Engine
Hyundai Motor America (Hyundai) is recalling certain 2019-2020 Elantra, 2019-2021 Kona and Veloster vehicles equipped with 2.0L Nu MPI engines. The piston oil rings may not have been properly heat-treated, which could result in engine damage.
NHTSA lists 3 safety recalls and 254 owner complaints for the 2020 Hyundai Elantra. Most complaints involve engine (109) and power train (47). The EPA rates it 29–36 mpg combined, and NHTSA gives it 4 stars overall.
Hyundai Motor America (Hyundai) is recalling certain 2019-2020 Elantra, 2019-2021 Kona and Veloster vehicles equipped with 2.0L Nu MPI engines. The piston oil rings may not have been properly heat-treated, which could result in engine damage.
Hyundai Motor America (Hyundai) is recalling certain 2019 Ioniq Hybrid and 2020 Elantra vehicles. The right-side rear wheel lug nuts may have been insufficiently tightened, allowing the wheel to detach from the vehicle.
Hyundai Motor America (Hyundai) is recalling certain 2020 Elantra vehicles. The lower control arm ball joint fasteners may have been insufficiently tightened allowing the ball joint to detach from the lower control arm.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Complaints for each Elantra model year we’ve synced.
| Model year | NHTSA complaints |
|---|---|
| 1996 | 101 |
| 1997 | 118 |
| 1998 | 56 |
| 1999 | 133 |
| 2000 | 200 |
| 2001 | 329 |
| 2002 | 348 |
| 2003 | 234 |
| 2004 | 182 |
| 2005 | 137 |
| 2006 | 155 |
| 2007 | 267 |
| 2008 | 316 |
| 2009 | 287 |
| 2010 | 455 |
| 2011 | 461 |
| 2012 | 676 |
| 2013 | 1,330 |
| 2014 | 387 |
| 2015 | 262 |
| 2016 | 293 |
| 2017 | 770 |
| 2018 | 284 |
| 2019 | 252 |
| 2020 | 254 |
| 2021 | 132 |
| 2022 | 102 |
| 2023 | 101 |
| 2024 | 56 |
| 2025 | 22 |
| 2026 | 3 |
“The car went into 'limp mode' after rpm fluxuation. It's in the shop. Blake, a service manager at Temecula Hyundai, tells me it has "piston slap," which AI says is related to a piston ring recall for this car. Blake went on to say it has 2 power train issues (and needs a catalytic converter). NHTSA shows no recall, but whether engine or transmission, my daughter was nearly rear-ended due to this mechanical failure occurring on a two-lane highway at 55 mph. RE: Transmission (copied from Facebook): "Summarized by Meta AI " "Several 2020 Elantra owners describe shuddering, hesitation, and complete transmission failure at low mileage. Some report the car won’t accelerate from a stop or surges in RPM while cruising. Hyundai issued a recall for shifting issues that a software update can fix, but not all owners have been notified." It seems to me that the incident could have been transmission and the the engine 'piston slap' is conincidentally simultaneously discovered by Temecula Hyundai. Naturally, I conferred with AI as to the possibilities and found both transmission software recalls and a piston ring recall both a matter of record, but somehow not fully reported…”
“Transmission TCM/IVT had a service campaign recall #963 for TCM relearn / IVT replacement for premature transmission failure. Hyundai USA and dealership Big Star Hyundai of Friendswood, TX have made claims of the repair being done. Service records indicate there was no replacement, relearn or anything transmission related done with the vehicle and Hyundai USA has claimed on their end that their records show it was completed, but refuse to show or display records of completion, and have not maintained outreach to the dealership regarding maintenance records for this specific issue. Transmission has popped a P0867 code at 65,000 miles, just outside of it's warranty, and reflects the same codes listed for an issue regarding the TCM/IVT service campaign 963. The safety risk is the transmission giving way on a highway or some other location where it could potentially lead to an accident or stranding, that could lead to serious injury or death. This puts other vehicles on the road and passengers at high risk for an accident or incident. The problem has been reproduced by my husband, and confirmed with ECM readers. Independent service in Atascocita TX confirmed the…”
“Unknown and about 4 months ago my headlights stopped working one would go out I’d replace the bulb then the other goes out then a different bulb in my headlight would go out I’d replace it and it would go out again then the connectors were unresponsive then my height beams won’t engage leaving me with little to no light in order to operate my vehicle at night and oddly enough they would disengage while driving leaving me visually impaired while driving”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| Elantra Auto (AM7), 4 cyl, 1.4 L, Turbo · Front-Wheel Drive | 33 | 41 | 36 | $1,800 | 250 |
| Elantra SE Auto (variable gear ratios), 4 cyl, 2.0 L · Front-Wheel Drive | 31 | 41 | 35 | $1,850 | 259 |
| Elantra Auto (variable gear ratios), 4 cyl, 2.0 L · Front-Wheel Drive | 30 | 40 | 34 | $1,900 | 264 |
| Elantra Man 6-spd, 4 cyl, 2.0 L · Front-Wheel Drive | 26 | 37 | 30 | $2,150 | 301 |
| Elantra Auto (AM7), 4 cyl, 1.6 L, Turbo · Front-Wheel Drive | 26 | 33 | 29 | $2,200 | 310 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
3 safety recalls as of Nov 3, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 254 complaints with NHTSA. The most-cited components are engine (109), power train (47), exterior lighting (28). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2020 Hyundai Elantra at 29–36 mpg combined, depending on engine and drivetrain (5 versions rated).
NHTSA's New Car Assessment Program gives the 2020 Hyundai Elantra 4 out of 5 stars overall.