2018 Hyundai Elantra Fuel System Problems
NHTSA lists 23 Fuel System complaints for the 2018 Hyundai Elantra, 8% of its 282 total complaints for the year — the highest share of any Elantra model year. No related recall is on file, and median mileage at failure was 13,950 miles.
- Fuel System complaints
- 23
- 8% of 282
- Crashes reported
- 1
- Fires reported
- 0
- Injuries reported
- 1
- Median mileage
- 13,950 mi
- Related recalls
- 0
Typical fuel system symptoms owners report
- Fuel nozzle clicks off early during refueling as if the tank is full, requiring the nozzle to be inserted about three-quarters of the way in to get uninterrupted flow.
- Owners report unexpectedly high fuel consumption compared to prior vehicles or expected mpg, with no signs of a leak or fuel odor.
- Fuel gauge reportedly shows an incorrect fuel economy reading after refueling, far below the expected rating.
- Some owners describe a pause of several seconds between pressing the accelerator and the car actually moving after a full stop.
- A few complaints mention engine stalling while driving with no warning, requiring the car to be put in park and restarted.
When 2018 Hyundai Elantra fuel system complaints were filed
First complaint Sep 17, 2018, latest Feb 19, 2026.
Fuel System recalls for the 2018 Hyundai Elantra
No safety recalls on record for this model year.
Fuel System complaints by Elantra model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- How many fuel system complaints does NHTSA have for the 2018 Hyundai Elantra?
- NHTSA lists 23 Fuel System complaints for the 2018 Elantra, which is 8% of the 282 total complaints filed for that model year.
- Is there a recall for the 2018 Hyundai Elantra fuel system?
- No. The data shows no related recalls linked to the Fuel System complaints for the 2018 Elantra.
- At what mileage do fuel system problems typically show up on the 2018 Elantra?
- The median mileage at failure across these complaints is 13,950 miles.
- Did any 2018 Elantra fuel system complaints involve a crash or fire?
- NHTSA records one crash and one injury among the 23 Fuel System complaints for the 2018 Elantra, with zero fires reported.
- How does the 2018 Elantra compare to other years for fuel system complaints?
- The 2018 model's 8% share of complaints tied to the Fuel System is the highest of any Elantra year listed, compared to 4% in 2017 and 2% in 2019.