Hyundai Elantra problems
273 owner complaints with NHTSA, no active recalls. Here's where owners say it breaks.
Solid reliability overall. Common issues are concentrated in a few systems.
The data says walk unless this exact vehicle has documented proof the engine was repaired or replaced.
- Engine: 87 complaints, classified severe, failures cluster 14,000–86,151 mi
- Electrical system: 37 complaints, classified severe
- Reliability score 7.4/10 — around the segment average
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Top trouble spots 8 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
I noticed around 100,000 miles that my car was going through oil when I heard a ticking in the engine. I pulled over and checked and there was no oil on the dipstick. No warning lights or nothing. I just kept adding oil after that and thinking that I will never buy another…
Since my car had 7,000 miles, I am experiencing a creaking sound around front wheels when turning at slow speed, more so when on uneven pavement.
I have a 2018 Hyundai Elantra with about 155k miles. It has been consuming oil excessively and has developed serious drivability issues. If I try to accelerate even slightly harder than normal—especially above 2,000 RPM—it makes a metallic, chain-type rattling noise, loses…
When I first purchase the car It was stated that i had no issues, I have records stating this. Also, I was having tremendous issues with the tires. Four months later I encountered an car accident. I was getting off of an exit and as I was getting off there was a car in the…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2018 Hyundai Elantra reliable?
Mostly yes. With a reliability score of 7.4 out of 10 based on 273 owner complaints filed with NHTSA, the 2018 Hyundai Elantra is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2018 Hyundai Elantra?
On the NHTSA data, the 2018 Hyundai Elantra is one to avoid unless a specific vehicle proves otherwise. The data says walk unless this exact vehicle has documented proof the engine was repaired or replaced. The record behind that call: Engine: 87 complaints, classified severe, failures cluster 14,000–86,151 mi; Electrical system: 37 complaints, classified severe; Reliability score 7.4/10 — around the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What's the most common problem on the 2018 Hyundai Elantra?
Based on NHTSA records, the most-reported issue is engine, with 87 complaints filed. Typical failure occurs around 56,398 miles. Average repair cost runs about $3,100 at an independent shop.
What's the most expensive thing that goes wrong?
The engine is one of the costlier repair items. Average repair cost runs about $3,100 at an independent shop. Typical failure occurs around 56,398 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Hyundai Elantra has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2018 Hyundai Elantra?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 273 complaints on file and the costliest repair averaging $3,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.