# Hyundai Elantra 2011–2016 Problems, Reliability & Costs

Canonical: https://carcasefile.com/vehicles/hyundai-elantra-2011-2016/

> Hyundai Elantra 2011–2016: the 1.8L Nu engine tick/failure, oil consumption, brake-light and steering recalls, real repair costs, and which years to buy.

Case file · HYUNDAI-ELANTRA-2011-2016 · 5th gen (MD/UD) (MD/UD)

# Hyundai Elantra 2011–2016 Common problems, reliability & repair costs

The 'Fluidic Sculpture' Elantra sold in huge numbers and looks like a great cheap used car, until you understand the 1.8L Nu engine. A piston/connecting-rod defect causes a ticking-to-knocking progression that can end in total engine failure, serious enough that Hyundai extended the powertrain warranty to 10 years/120,000 miles and a class-action settlement followed. Buy one with a healthy, quiet engine (or a documented replacement) and it's fine; buy a ticking one and you've bought an engine.

[Shop Hyundai Elantra parts on Amazon →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DHyundai%2BElantra%2Bparts) Verified part numbers below Affiliate link to Amazon. We may earn a commission if you buy. Your price is the same, and a commission never changes a verdict.

Case data plate HYUNDAI-ELANTRA-2011-2016

Case score
5/10

Best years

2015, 2016

Avoid

2011–2013 (earliest Nu 1.8 engines, most piston/rod failure +1 more

Status
Reviewed
Amended 2026-10-07

[How we score →](https://carcasefile.com/methodology/)

Exhibit A · Hyundai Elantra Dinkun Chen · [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0) · [Wikimedia](https://commons.wikimedia.org/wiki/File:HYUNDAI_ELANTRA_(MD%29_China_(8%29_(cropped%29.jpg)

Case verdict At a glance

Case score
5/10

Best years

2015, 2016

Years to avoid

2011–2013 (earliest Nu 1.8 engines, most piston/rod failure +1 more

Worst system

steering

#1 problem

**Power-steering loss / steering-coupler play** · $150–$1,200 at an independent shop

Companion pages for this car generation:

📄 Dossier Overview Active Page [📋 Inspection Checklist Field Guide ->](https://carcasefile.com/vehicles/hyundai-elantra-2011-2016/checklist/) [💰 Maintenance Costs 5-Year Ledger ->](https://carcasefile.com/vehicles/hyundai-elantra-2011-2016/cost-to-maintain/) [🩺 Audit a Quote Estimate Case File ->](https://carcasefile.com/estimate-doctor/?vehicle=Hyundai%20Elantra)

## Engines

- **Nu (G4NB)** · 1.8L gasoline, 145 hp
- **Nu (G4NC)** · 2.0L gasoline, 173 hp

## Transmissions

- **automatic**, 6-speed
- **manual**, 6-speed

## Drivetrain

FWD

## Body

sedan, hatchback (GT), coupe

## Trims

GLS, SE, Limited, Sport, GT, Coupe

Parts desk

## Hyundai Elantra part-number cross-reference

Start from the OEM number, then pick the brand you trust. Verified equivalents for the Hyundai Elantra (2011–2016).

Part links go to Amazon, and to eBay where Amazon does not stock the part.
Affiliate links, so we may earn a commission if you buy. Your price is
unchanged, and a commission never changes a verdict.

### Oil filter

1.8L Nu (G4NB) & 2.0L Nu (G4NC) - same filter
swipe →

OEM part
Hyundai/Mobis
[Find Hyundai/Mobis oil filter on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DHyundai%252FMobis%2B26300-35505)

Cross-ref Verified fit · 07.26

Hyundai/Mobis

earlier supersession number for the same spin-on filter (also 26300-35504)
[Look up Hyundai/Mobis oil filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DHyundai%252FMobis%2B26300-35503)

Cross-ref Verified fit · 07.26

Fram

Extra Guard spin-on; same filter also sold as XG9688 (Ultra), TG9688 (Tough Guard), FD9688 (Drive)
[Check Fram oil filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DFram%2BPH9688)

Cross-ref Verified fit · 07.26

Wix

also 51334XP (XP performance) / 51334R
[See Wix oil filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB000C9Y16S)

Verified via: [Genuine Hyundai 26300-35505 (Parts Hyundai)](https://www.partshyundai.com/oem-parts/hyundai-oil-filter-2630035505), [FRAM PH9688 Extra Guard spin-on product page](https://www.fram.com/fram-extra-guard-oil-filter-spin-on-ph9688), [FinditParts 26300-35505 cross-reference (Fram 9688 family)](https://www.finditparts.com/products/13056706/hyundai-26300-35505)

### Engine air filter

1.8L Nu & 2.0L Nu (2011-2016)
swipe →

OEM part
Hyundai/Mobis
[Compare Hyundai/Mobis engine air filter on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB0066QMMDA)

Cross-ref Verified fit · 07.26

Fram

Extra Guard rigid panel (also CA11053); Ultra = XGA11053A
[Find Fram engine air filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00G3Z0V6O)

Cross-ref Verified fit · 07.26

Wix
[Look up Wix engine air filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DWix%2BWA9775)

Cross-ref Verified fit · 07.26

Mann
[Check Mann engine air filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DMann%2BC26022)

Cross-ref Verified fit · 07.26

EPAuto
[See EPAuto engine air filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB01G7JFM46)

Verified via: [Genuine Hyundai 28113-3X000 (Hyundai OEM Parts Direct)](https://www.hyundaioempartsdirect.com/oem-parts/hyundai-air-filter-281133x000), [FRAM CA11053A Extra Guard product page](https://www.fram.com/fram-extra-guard-air-filter-rigid-panel-ca11053a), [JEGS Fram CA11053 - 2011-16 Elantra 1.8L/2.0L](https://www.jegs.com/i/Fram/410/CA11053/10002/-1)

### Cabin air filter

All 2011-2016 (HVAC housing unchanged across the generation)
swipe →

OEM part
Hyundai/Mobis
[Compare Hyundai/Mobis cabin air filter on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DHyundai%252FMobis%2B97133-2H000)

Cross-ref Verified fit · 07.26

Hyundai (boxed accessory)

Hyundai's boxed service-kit version of the same 97133-2H000 element
[Find Hyundai cabin air filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB008N2JNE6)

Cross-ref Verified fit · 07.26

Wix
[Look up Wix cabin air filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00D0I9W4O)

Cross-ref Verified fit · 07.26

Fram

Fresh Breeze; do NOT use CF10709 - that is the Tucson/Sportage filter
[Check Fram cabin air filter](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB009OA37S4)

Verified via: [Wix 49377 fitment - Hyundai Elantra (PartCatalog)](https://www.partcatalog.com/wix-49377-cabin-air-filter.html), [Wix 49377 fits 2012-2016 Elantra (Walmart)](https://www.walmart.com/ip/WIX-Cabin-Air-Filter-49377/185564638), [Fram CF10728 + CA11053A for 2013-2016 Elantra (Amazon)](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2FCF10728-CA11053A-Engine-Hyundai-Elantra%2Fdp%2FB0G2HFWB8C&raw=1)

### Spark plugs

1.8L Nu (G4NB) & 2.0L Nu (G4NC) - same plug; gap 0.044 in / 1.1 mm
swipe →

OEM part
Hyundai/Mobis
[See Hyundai/Mobis spark plugs on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DHyundai%252FMobis%2B18846-11070)

Cross-ref Verified fit · 07.26

NGK

Laser Iridium, NGK stock no. 9723 - this is the OE plug (Hyundai 18846-11070 is NGK-made)
[Compare NGK spark plugs](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB003B3ECB6)

Cross-ref Verified fit · 07.26

Denso

Iridium equivalent per spark-plug cross-reference; confirm gap 0.044 in
[Find Denso spark plugs](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00CRDRFN8)

Verified via: [NGK.com SILZKR7B11 / 9723 Laser Iridium](https://www.ngk.com/ngk-9723-silzkr7b11-laser-iridium-spark-plug), [NGK SILZKR7B11 for Elantra 2012-2016 1.8L & 2.0L (Amazon)](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2FHyundai-Elantra-2012-2016-Iridium-SILZKR7B11%2Fdp%2FB09N7ZLBF1&raw=1), [NGK SILZKR7B11 alternatives incl. Denso (sparkplug-crossreference)](https://www.sparkplug-crossreference.com/convert/NGK_PN/SILZKR7B11)

### Front brake pads

1.8L & 2.0L, sedan/coupe/GT - FMSI D1543 (common across the generation)
swipe →

OEM part
Hyundai/Mobis
[Look up Hyundai/Mobis front brake pads on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DHyundai%252FMobis%2B58101-3XA00)

Cross-ref Verified fit · 07.26

Hyundai/Mobis

later supersession of the front pad kit
[Check Hyundai/Mobis front brake pads](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DHyundai%252FMobis%2B58101-3XA20)

Cross-ref Verified fit · 07.26

Akebono

ProACT ceramic, FMSI D1543. NOT ACT1397 - that is the 2009-2012 (older HD) Elantra pad
[See Akebono front brake pads](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DAkebono%2BACT1543A)

Cross-ref Verified fit · 07.26

Bosch
[Compare Bosch front brake pads](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DBosch%2BBE1543)

Cross-ref Verified fit · 07.26

Wagner

Wagner QuickStop ceramic SKU for the D1543 front pad
[Find Wagner front brake pads](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00TL9I2GK)

Verified via: [Genuine Hyundai 58101-3XA00 front pad kit (HyundaiPartsDeal)](https://www.hyundaipartsdeal.com/genuine/hyundai-pad-kit-fr-disc-brak~58101-3xa00.html), [Akebono ACT1543A front, fits 2011-2016 Elantra (PartsGeek)](https://www.partsgeek.com/n6xkvw9-hyundai-elantra-brake-pad-set.html), [Wagner ZD1595 front, 2013-2015 Elantra (PartsGeek)](https://www.partsgeek.com/wcxv5d7-hyundai-elantra-brake-pad-set.html)

### Wiper blades

2013-2016: 28 in driver / 14 in passenger
swipe →

OEM part
OE size
[Look up OE size wiper blades on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DOE%2Bsize%2BDriver%2B28%2Bin%252C%2BPassenger%2B14%2Bin)

Cross-ref Verified fit · 07.26

OE size (2011-2012)

MID-GENERATION WIPER CHANGEOVER: 2011-2012 sedans use 24/18, 2013-2016 use 28/14 - confirm the model year before buying
[Check OE size wiper blades](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DOE%2Bsize%2B%25282011-2012%2529%2BDriver%2B24%2Bin%252C%2BPassenger%2B18%2Bin)

Verified via: [AutoPadre per-year wiper sizes, Hyundai Elantra](https://www.autopadre.com/wiper-size/hyundai-elantra), [OE-replacement 28 in / 14 in set for 2011-2016 Elantra (Amazon)](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2FReplacement-2011-2016-2013-2017-Windshield-Equipment%2Fdp%2FB0BXN1J1G1&raw=1)

### Serpentine belt

1.8L Nu & 2.0L Nu - single 6-rib accessory belt
swipe →

OEM part
Hyundai/Mobis
[See Hyundai/Mobis serpentine belt on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00EPC6BIY)

Cross-ref Verified fit · 07.26

Metric spec

6-rib Poly-V; OE 25212-2E820 = 6PK1280. Do NOT use 25212-2G760, which is a different (2.4L Theta) application
[Compare Metric spec serpentine belt](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DMetric%2Bspec%2B6PK1280)

Cross-ref Verified fit · 07.26

Bando
[Find Bando serpentine belt](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DBando%2B6PK1285)

Cross-ref Verified fit · 07.26

Gates

Gates Micro-V listed for 2011-2016 Elantra 1.8L & 2.0L; Continental/Dayco offer the same 6PK1280/1285 belt
[Look up Gates serpentine belt](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DGates%2BMicro-V%2B6PK1280)

Verified via: [Genuine Hyundai serpentine belt 25212-2E820, 2011-2016](https://www.hyundaioempartsdirect.com/oem-parts/hyundai-serpentine-belt-252122e820), [25212-2E820 = 6PK1280 for 2011-2016 Elantra (Amazon)](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2FABSOPRO-Serpentine-V-Ribbed-No-25212-2E820-2011-2016%2Fdp%2FB0CR1NNZSG&raw=1), [Gates Micro-V belt for 2011-2016 Elantra 1.8L/2.0L (Sixity)](https://www.sixityauto.com/gates-serpentine-belt-for-2011-2016-hyundai-elantra-2-0l-1-8l-l4---accessory-drive-2020031261.html)

### Battery

All 2011-2016
swipe →

OEM part
BCI group size
[Check BCI group size battery on Amazon](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DBCI%2Bgroup%2Bsize%2BGroup%2B47%2B%2528H5%2529)

Cross-ref Verified fit · 07.26

OE spec

OE was an Enhanced Flooded Battery (EFB); reserve capacity ~100 min. Match EFB/AGM if originally fitted
[See OE spec battery](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DOE%2Bspec%2BGroup%2B47%252FH5%252C%2B%257E650%2BCCA)

Cross-ref Verified fit · 07.26

Interstate

Group 47 (H5) AGM/flooded fitment
[Compare Interstate battery](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DInterstate%2BMTX-47%2B%252F%2BMT-47)

Verified via: [AutoZone 2013 Elantra battery - Group 47/H5](https://www.autozone.com/batteries-starting-and-charging/battery/hyundai/elantra/2013), [Interstate MTX-47/H5 fitment, 2013 Elantra](https://www.interstatebatteries.com/products/mtx-47/h5/2013-hyundai-elantra-l418l-standard)

Amazon and eBay affiliate links. Prices unchanged for you. Confirm fitment against your VIN; mid-generation changes exist.

Verdict

## Should I buy a 2011–2016 Hyundai Elantra?

Buy only after you've cleared the engine. The 2011–2016 Elantra is cheap, well-equipped and comfortable, but the 1.8L Nu engine's ticking/knocking defect is real, widespread, and can total the engine. The single most important thing you can do is start the car cold and listen: a clean, quiet engine is a usable budget car; a ticking one is a future $4,000–$6,000 repair. Confirm whether the car qualifies for (or already used) Hyundai's extended powertrain warranty, get a recent oil-consumption and oil-level check, and verify the brake-light-switch and any open steering recalls are closed. This is a 'condition over year' car. A documented, healthy example is fine; an unverified one is a gamble.

Best years

2015, 2016

Years to avoid

2011–2013 (earliest Nu 1.8 engines, most piston/rod failure reports), Any year with an audible engine tick/knock and no warranty coverage

Inspection Companion

### Pre-Purchase Checklist for Hyundai Elantra

[Open Field Checklist Page ->](https://carcasefile.com/vehicles/hyundai-elantra-2011-2016/checklist/)

- ☐ Cold-start the engine yourself and listen for a metallic tick or knock from the top of the engine, the classic Nu piston-slap symptom. A tick that's loud cold and quiets as it warms is the warning sign.
- ☐ Check the oil: level (low between changes points to consumption), color, and any sludge on the cap/dipstick. Ask for oil-change records and whether the car burns oil.
- ☐ Have a Hyundai dealer check the VIN for the extended powertrain warranty (10yr/120k on covered Nu engines) and whether an engine was already replaced under it.
- ☐ Confirm the brake-light-switch recall (13V113 / 16V574) was completed. Brake lights staying on or shifting out of park without the pedal are the symptoms.
- ☐ Check for open steering recalls/complaints; test for a notchy, clicking, or momentarily stiff steering wheel, especially just off-center (steering coupler/EPS issue).
- ☐ On 2.0 GDI cars, ask about oil consumption and carbon-related rough running. This generation sold no 1.6L in the US, and the 21V301 oil-ring recall covers the 2019 to 2020 Elantra 2.0L, not these years.
- ☐ Test the A/C on a hot day and listen at the compressor; compressor and blower-motor failures are common.

Verified-fit parts for the Hyundai Elantra (2011–2016).

Parts desk

Parts cross-reference

OEM number first, verified equivalents below it. Links go to Amazon.

Oil filter

1.8L Nu (G4NB) & 2.0L Nu (G4NC) - same filter

- [OEM Hyundai/Mobis 26300-35505 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DHyundai%252FMobis%2B26300-35505)
- [Hyundai/Mobis 26300-35503 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DHyundai%252FMobis%2B26300-35503)
- [Fram PH9688 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DFram%2BPH9688)
- [Wix 51334 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB000C9Y16S)

Engine air filter

1.8L Nu & 2.0L Nu (2011-2016)

- [OEM Hyundai/Mobis 28113-3X000 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB0066QMMDA)
- [Fram CA11053A →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00G3Z0V6O)
- [Wix WA9775 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DWix%2BWA9775)
- [Mann C26022 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DMann%2BC26022)
- [EPAuto GP281 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB01G7JFM46)

Cabin air filter

All 2011-2016 (HVAC housing unchanged across the generation)

- [OEM Hyundai/Mobis 97133-2H000 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DHyundai%252FMobis%2B97133-2H000)
- [Hyundai (boxed accessory) 08790-2H000-A →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB008N2JNE6)
- [Wix 49377 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00D0I9W4O)
- [Fram CF10728 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB009OA37S4)

Spark plugs

1.8L Nu (G4NB) & 2.0L Nu (G4NC) - same plug; gap 0.044 in / 1.1 mm

- [OEM Hyundai/Mobis 18846-11070 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DHyundai%252FMobis%2B18846-11070)
- [NGK SILZKR7B11 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB003B3ECB6)
- [Denso VXUH22I →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00CRDRFN8)

Front brake pads

1.8L & 2.0L, sedan/coupe/GT - FMSI D1543 (common across the generation)

- [OEM Hyundai/Mobis 58101-3XA00 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DHyundai%252FMobis%2B58101-3XA00)
- [Hyundai/Mobis 58101-3XA20 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DHyundai%252FMobis%2B58101-3XA20)
- [Akebono ACT1543A →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DAkebono%2BACT1543A)
- [Bosch BE1543 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DBosch%2BBE1543)
- [Wagner ZD1595 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00TL9I2GK)

Wiper blades

2013-2016: 28 in driver / 14 in passenger

- [OEM OE size Driver 28 in, Passenger 14 in →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DOE%2Bsize%2BDriver%2B28%2Bin%252C%2BPassenger%2B14%2Bin)
- [OE size (2011-2012) Driver 24 in, Passenger 18 in →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DOE%2Bsize%2B%25282011-2012%2529%2BDriver%2B24%2Bin%252C%2BPassenger%2B18%2Bin)

Serpentine belt

1.8L Nu & 2.0L Nu - single 6-rib accessory belt

- [OEM Hyundai/Mobis 25212-2E820 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fdp%2FB00EPC6BIY)
- [Metric spec 6PK1280 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DMetric%2Bspec%2B6PK1280)
- [Bando 6PK1285 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DBando%2B6PK1285)
- [Gates Micro-V 6PK1280 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DGates%2BMicro-V%2B6PK1280)

Battery

All 2011-2016

- [OEM BCI group size Group 47 (H5) →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DBCI%2Bgroup%2Bsize%2BGroup%2B47%2B%2528H5%2529)
- [OE spec Group 47/H5, ~650 CCA →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DOE%2Bspec%2BGroup%2B47%252FH5%252C%2B%257E650%2BCCA)
- [Interstate MTX-47 / MT-47 →](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DInterstate%2BMTX-47%2B%252F%2BMT-47)

Confirm fitment against your VIN. Mid-generation changes exist. Affiliate links. We may earn a commission at no cost to you.

Known faults

## Common Hyundai Elantra problems & repair costs

### 1.8L Nu engine tick, knock, and failure

$4,000–$6,500

engine severe 2011–2016 (1.8L Nu, worst on 2011–2013) ~60k–120k mi

**Symptoms:** A metallic ticking from the top of the engine, often loudest on a cold start, progressing over time to a deeper knock. In late stages: oil sludge, low oil between changes, rough running, and eventual rod/bearing failure with a no-start.

**Fix:** Hyundai attributed it to piston-skirt coating defects and improperly finished connecting rods. Many engines were short-block or full-engine replaced. Hyundai extended the powertrain warranty (10 years/120,000 miles) on covered Nu engines and settled a class action. Out of coverage, a reman/used engine swap is the realistic fix.

Sources: [CarComplaints: Elantra engine ticking pistons lawsuit](https://www.carcomplaints.com/news/2018/hyundai-elantra-engine-ticking-noise-pistons-lawsuit.shtml), [CarComplaints: Elantra class-action settlement](https://www.carcomplaints.com/news/2021/hyundai-elantra-class-action-lawsuit-settled.shtml), [CarComplaints: 2013 Elantra engine complaints](https://www.carcomplaints.com/Hyundai/Elantra/2013/engine/engine.shtml)

### Excessive oil consumption / oil sludge

$1,500–$6,000

engine severe 2011–2016 (1.8L and 2.0L Nu)

**Symptoms:** Oil level dropping well before the next service with no visible leak, sometimes with no low-oil warning until damage is done. Can run the engine dangerously low, leading to bearing wear and failure.

**Fix:** Hyundai ran oil-consumption inspections and engine repairs on affected cars. The piston oil-ring recall people cite (NHTSA 21V301) covers the 2019 to 2020 Elantra 2.0L, not this generation, so do not expect it to pay for a repair here. Fix ranges from rings/short-block to full engine replacement depending on damage. Check oil monthly on any of these engines.

Sources: [CarComplaints: 2014 Elantra GT excessive oil consumption](https://www.carcomplaints.com/Hyundai/Elantra_GT/2014/engine/excessive_oil_consumption.shtml), [NHTSA: oil consumption inspection & repair TSB](https://static.nhtsa.gov/odi/tsbs/2023/MC-10247597-0001.pdf)

### Brake-light switch failure (recall)

$60–$180

electrical safety 2011–2013

**Symptoms:** Brake lights stay on or fail to work; cruise control may not engage; the car can be shifted out of park without pressing the brake pedal, all crash-risk conditions.

**Fix:** Covered by recall: NHTSA 13V113 (failing brake-light switch, many 2001–2013 Elantras) and 16V574 (2013 brake-pedal stopper pad). Dealers replace the switch/stopper pad free. Out of recall it's a cheap, easy part.

Sources: [RepairPal: Hyundai brake light switch recall 13V113000](https://repairpal.com/recall/13V113000), [Justia: 2013 Elantra brake light recall 16V574000](https://auto-recalls.justia.com/hyundai/elantra/2013/16v574000/index.html)

### Power-steering loss / steering-coupler play

$150–$1,200

steering safety 2011–2016

**Symptoms:** Sudden loss of power-steering assist (wheel goes heavy), clicking or sticking when turning, or the steering wheel moving slightly while the wheels don't. All point to a worn steering coupler. Some owners report the wheel feeling momentarily locked.

**Fix:** A worn intermediate-shaft/steering coupler is a relatively cheap fix; a failed EPS motor/column is far more expensive. There's a class action over a steering defect on 2013–2016 Accent/Elantra, plus 100+ NHTSA steering complaints. Have any stiffness or clicking diagnosed before buying.

Sources: [RepairPal: Hyundai EPS recall 15V100000](https://repairpal.com/recall/15V100000), [ClassAction.org: Elantra/Accent power steering defect](https://www.classaction.org/blog/hyundai-facing-lawsuit-over-accent-elantra-power-steering-defect)

### Overstated EPA fuel economy (settlement)

$0–$0

other minor 2011–2013

**Symptoms:** Real-world MPG noticeably below the original window-sticker numbers. Not a mechanical fault. Hyundai overstated fuel economy by roughly 1–6 MPG.

**Fix:** No repair. The 2011–2013 Elantra was covered by Hyundai's fuel-economy reimbursement program and class-action settlement (lump-sum option averaging a few hundred dollars for eligible original owners). Adjust your MPG expectations a couple of MPG below the sticker.

Sources: [Top Class Actions: Hyundai fuel economy settlement](https://topclassactions.com/lawsuit-settlements/closed-settlements/hyundai-fuel-economy-class-action-settlement/), [Cars.com: Hyundai/Kia mileage settlement](https://www.cars.com/articles/hyundai-kia-settles-mileage-lawsuit-owners-get-lump-sum-option-1420663037206/)

### A/C compressor & blower-motor failure

$700–$1,400

hvac moderate 2011–2016

**Symptoms:** A/C blows warm, noise from the compressor clutch, or the blower fan stops working on some or all speeds. If a compressor fails internally it can send debris through the system.

**Fix:** Compressor replacement (often with the receiver/drier and a system flush after an internal failure), or a blower-motor/resistor swap for fan issues. The blower fix is cheap and DIY-able.

Sources: [CarParts.com: Hyundai Elantra reliability & common problems](https://www.carparts.com/blog/hyundai-elantra-reliability-and-common-problems/), [RepairPal: 2016 Elantra problems](https://repairpal.com/2016-hyundai-elantra/problems)

Set the engine aside and this is a cheap car to run. Parts are plentiful and inexpensive, routine service is simple, and the 6-speed auto is durable when serviced. But the engine isn't a footnote here: oil consumption and the Nu tick/knock can turn a $7,000 car into a $5,000 repair, so budget conservatively and check the oil monthly on any of these engines. Most other spend is ordinary: brakes, tires, an A/C compressor or blower motor, and a steering coupler. Verify recalls are closed; the safety-related brake-light and steering items are cheap when they're not free.

Cost calculator

### What will this Hyundai Elantra cost you by a given mileage?

Drag to a mileage. We total the documented problems whose typical onset falls at or before it. The same cost ranges listed above, nothing new invented.

100k mi

$0 estimated repair range

Ownership Costs
5-Year Maintenance Schedule & Cost to Own

Every scheduled service by mileage, fluid capacities, independent shop ranges, and parts cross-references.

[Open 5-Year Ledger ->](https://carcasefile.com/vehicles/hyundai-elantra-2011-2016/cost-to-maintain/)

🩺
Have a repair quote for this Hyundai Elantra?

Audit against OEM book times, uncover duplicate pad and rotor labor, and verify parts markups.

[Audit Repair Estimate ->](https://carcasefile.com/estimate-doctor/?vehicle=Hyundai%20Elantra)

DIY repairs

## How to fix common Hyundai Elantra problems (DIY)

### Replace the brake-light switch

easy 20–30 min saves ~$60–$120

**Tools:** Small flashlight, Hands (most clip in)

- First check if the car qualifies under recall 13V113. If so, have a dealer do it free.
- Find the switch above the brake pedal arm, where the plunger touches the pedal stopper.
- Unplug the electrical connector and twist/unclip the old switch out of its bracket.
- Insert the new switch and set it so the plunger is depressed correctly with the pedal at rest.
- Reconnect the connector and confirm the brake lights go off when the pedal is released and on when pressed.

Parts

- [Brake light (stop lamp) switch, 2011–2016 Elantra](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3D2011-2016%2Bhyundai%2Belantra%2Bbrake%2Blight%2Bswitch) · Amazon $10–$25

### Cabin & engine air filter change

easy 20 min saves ~$60–$120

**Tools:** Hands (glovebox stops release by hand)

- Open the glovebox, squeeze the side stops to drop it fully, and pull off the cabin-filter cover.
- Slide out the old cabin filter; insert the new one with the airflow arrow pointing down.
- For the engine filter, unclip the airbox lid, drop in the new panel filter, and re-clip the lid.

Parts

- [Cabin air filter, 2011–2016 Elantra](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3D2011-2016%2Bhyundai%2Belantra%2Bcabin%2Bair%2Bfilter) · Amazon $8–$15
- [Engine air filter, 2011–2016 Elantra](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3D2011-2016%2Bhyundai%2Belantra%2Bengine%2Bair%2Bfilter) · Amazon $10–$20

### Check oil level & top up (do this monthly)

easy 10 min saves ~$0 (prevents engine damage)

**Tools:** Clean rag, Funnel

- Park level, engine off and cool for a few minutes.
- Pull the dipstick, wipe it, reinsert fully, then pull again and read the level against the marks.
- If it's low and the car isn't leaking, you have an oil-consumption issue. Note how much it drops between checks.
- Top up with the correct grade through the filler cap; don't overfill.
- If consumption is significant, get an oil-consumption test documented. It's your evidence for warranty/repair.

Parts

- [Engine oil (correct spec), 2011–2016 Elantra](https://carcasefile.com/go?u=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3D2011-2016%2Bhyundai%2Belantra%2Bengine%2Boil) · Amazon $25–$45 (5 qt)

Some parts links are affiliate links. We may earn a commission at no cost to you. We only list parts that fit this generation.

## The short version

The 2011–2016 Hyundai Elantra is one of the best-looking, best-equipped cheap used cars of its era, and one of the riskiest to buy without an inspection. The reason is a single component: the 1.8-liter “Nu” engine. A defect in the pistons and connecting rods causes a metallic tick that, over time, can deepen into a knock and end in connecting-rod or bearing failure. It became widespread enough that Hyundai blamed piston-skirt coating and improperly finished rods, extended the powertrain warranty to 10 years / 120,000 miles on covered engines, and settled a class action.

That one issue is the difference between a $7,000 car that runs another decade and a $7,000 car that needs a $5,000 engine.

## What that means when you’re shopping

The most important thing you can do with any of these cars is **start it cold and listen.** A clean Nu engine is quiet and makes a perfectly good budget car. A ticking one, especially a tick that’s loud on a cold start and quiets as it warms, is the warning sign you walk away from unless the car still has powertrain-warranty coverage. While you’re at it, **check the oil:** these engines are known for consuming oil with no visible leak, sometimes without a warning light, which is its own path to a dead engine.

Then clear the recalls. The brake-light switch (13V113 / 16V574) can leave your brake lights stuck on and let the car shift out of park without the pedal. That’s a safety item, and cheap when it’s not free. The steering system drew 100-plus NHTSA complaints and a class action over sudden loss of assist; test for any clicking, stiffness, or on-center play. And if it’s a 2011–2013 car, know going in that the advertised MPG was overstated by a few MPG. Hyundai paid owners over it.

None of this makes the Elantra a bad car. A quiet-engined, oil-tight 2015–2016 example with its recalls closed is a comfortable, genuinely cheap car to own. This is just a generation where the inspection earns its money.

**How this file is built:** failure modes and cost ranges are compiled from NHTSA complaint, recall and TSB data, class-action and settlement reporting, and owner sources, then sanity-checked against shop-floor experience. Cost figures are independent-shop estimates and vary by region. Spot something off? [Tell us](https://carcasefile.com/disclaimer/).

Myths, checked

## Viral car myths, checked against this car

Outdated

### [Does a "$1 mineral" really double car battery life? The Epsom-salt reality.](https://carcasefile.com/claims/1-dollar-mineral-doubles-battery-life-myth/)

The mineral is Epsom salt (magnesium sulfate). It was a real desulfation hack for serviceable flooded-cell batteries 40+ years ago. It does not work on modern sealed AGM or EFB batteries, and trying it on yours will void the warranty without helping the battery.

Misleading

### [Is the "$1 Japanese oil trick" that stops engine wear forever real?](https://carcasefile.com/claims/1-dollar-japanese-oil-trick-mos2-engine-wear/)

The 'Japanese oil trick' is almost certainly MoS2 (molybdenum disulfide), a real industrial friction modifier. It is German, not Japanese (Liqui Moly popularized it), sold openly at every parts store for $15-20, has real but modest measured friction benefits, and was never buried by anyone.

Dangerous

### [Is the "$2 liquid that destroys engine sludge forever" real? Our shop-floor verdict.](https://carcasefile.com/claims/2-dollar-engine-sludge-destroyer-liquid/)

An aggressive solvent flush on a high-mileage engine is a textbook way to spin a bearing. The viral 'kitchen-cabinet flush' is folklore that real shops spend money cleaning up after.

Appendix

## Frequently asked questions

### Which Hyundai Elantra years should I avoid?

Be most cautious with 2011–2013 sedans with the 1.8L Nu engine. Those have the most piston/connecting-rod failure and oil-consumption reports. They aren't automatically bad (many engines were replaced under Hyundai's extended warranty), but on any of these years you must verify the engine is quiet and isn't burning oil. 2015–2016 cars are the safer pick, and any year with an audible tick and no warranty coverage should be walked away from.

### What is the Hyundai Elantra engine tick, and is it covered?

It's a piston/connecting-rod defect on the 1.8L Nu engine that starts as a cold-start tick, can grow into a knock, and can end in engine failure. Hyundai extended the powertrain warranty to 10 years / 120,000 miles on covered Nu engines and settled a class action. A Hyundai dealer can check the VIN for coverage and whether the engine was already replaced.

### Does the 2011–2016 Elantra really burn oil?

Many do. Owners report the oil level dropping well before the next change with no visible leak, sometimes without a warning light. The oil-ring recall people mention (NHTSA 21V301) is for the 2019 to 2020 Elantra 2.0L, not these cars. Check the oil monthly on any of these engines, and get an oil-consumption test documented if it's dropping.

### Is the Elantra fuel economy as good as advertised?

For 2011–2013 cars, no. Hyundai overstated EPA figures by about 1–6 MPG and ran a reimbursement settlement for owners. Expect a couple of MPG below the original window sticker. It's still an economical car, just not quite as economical as the brochure claimed.

### Is a used 2011–2016 Elantra a good buy?

It can be, if the engine checks out. A quiet, oil-tight Nu engine (or a documented replacement) in a 2015–2016 car with recalls closed is a genuinely cheap, comfortable used compact. The risk is entirely in buying an unverified engine, so the inspection matters more on this car than on most of its rivals.

Cross-reference

## Every Hyundai Elantra generation

The full case file run, beyond the generation before and after this one.

- [Hyundai Elantra 2017–2020 6/10](https://carcasefile.com/vehicles/hyundai-elantra-2017-2020/)
- [Hyundai Elantra 2021–2026 7/10](https://carcasefile.com/vehicles/hyundai-elantra-2021-2026/)

## Cross-shopped rivals

Files on what buyers weigh against the Hyundai Elantra of this era.

- [Volkswagen Jetta 2011–2018 5/10](https://carcasefile.com/vehicles/volkswagen-jetta-2011-2018/)
- [Chevrolet Cruze 2011–2015 4/10](https://carcasefile.com/vehicles/chevrolet-cruze-2011-2015/)
- [Ford Focus 2012–2018 4/10](https://carcasefile.com/vehicles/ford-focus-2012-2018/)
- [Toyota Prius 2010–2015 8/10](https://carcasefile.com/vehicles/toyota-prius-2010-2015/)

## More Hyundai case files

- [Hyundai Santa Fe 2013–2018 5/10](https://carcasefile.com/vehicles/hyundai-santa-fe-2013-2018/)
- [Hyundai Sonata 2011–2014 4/10](https://carcasefile.com/vehicles/hyundai-sonata-2011-2014/)
- [Hyundai Tucson 2016–2021 5/10](https://carcasefile.com/vehicles/hyundai-tucson-2016-2021/)

Spot an error in this case file?

Wrong cost, a fault we missed, or a part number that doesn't fit. Tell us and we'll fix it. See our [verification methodology](https://carcasefile.com/methodology/) and [corrections policy](https://carcasefile.com/disclaimer/).

Reviewed CarCaseFile editorial · filed 2026-06-27 · updated 2026-10-07

Cost figures are independent-shop estimates and vary by region and condition. Always confirm a diagnosis before authorizing repairs.