2018 Hyundai Elantra Recalls, Problems & MPG
NHTSA lists 1 safety recall and 335 owner complaints for the 2018 Hyundai Elantra. The EPA rates it 25 to 35 MPG combined, depending on engine and drivetrain.
- Recalls
- 1
- Owner complaints
- 335
- Crashes / fires reported
- 12 / 8
- EPA combined
- 25–35 MPG
2018 Hyundai Elantra recalls
Electrical SystemDec 14, 2018 · NHTSA 18V891000+
Risk: If the sunroof does not detect an obstacle while closing and then retract, there could be an increased risk of injury.
Fix: Hyundai will notify owners, and dealers will inspect the panoramic sunroof, replacing it as necessary, free of charge. The recall began February 5, 2019. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 179.
Hyundai Motor America (Hyundai) is recalling certain 2018 Hyundai Elantra GT vehicles. The panoramic sunroof motor may be incorrectly programmed, preventing the sunroof from detecting an obstacle while closing.
Recall repairs are free. Enter your VIN at nhtsa.gov/recalls to see if yours still needs one.
Most reported 2018 Hyundai Elantra problems
Owner complaints to NHTSA by system. One complaint can name more than one system.
- Engine172
- Unknown or Other61
- Electrical System47
- Power Train29
- Fuel/Propulsion System23
- Service Brakes19
- Exterior Lighting19
- Steering17
2018 Hyundai Elantra gas mileage
EPA ratings for each version (city / highway / combined).
| Version | Engine | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|
| Elantra | 1.4 L 4 cyl, Automatic (AM7) | 32 | 40 | 35 | $1,850 |
| Elantra SE | 2.0 L 4 cyl, Automatic (S6) | 29 | 38 | 33 | $1,950 |
| Elantra | 2.0 L 4 cyl, Automatic (S6) | 28 | 37 | 32 | $2,000 |
| Elantra | 1.6 L 4 cyl, Automatic (AM7) | 26 | 33 | 29 | $2,200 |
| Elantra | 2.0 L 4 cyl, Manual 6-spd | 26 | 36 | 29 | $2,200 |
| Elantra GT | 1.6 L 4 cyl, Automatic (AM7) | 26 | 32 | 28 | $2,300 |
| Elantra GT | 2.0 L 4 cyl, Automatic (S6) | 24 | 32 | 27 | $2,400 |
| Elantra GT | 2.0 L 4 cyl, Manual 6-spd | 23 | 31 | 26 | $2,450 |
| Elantra | 1.6 L 4 cyl, Manual 6-spd | 22 | 30 | 25 | $2,550 |
| Elantra GT | 1.6 L 4 cyl, Manual 6-spd | 22 | 29 | 25 | $2,550 |
Real-world mileage depends on how and where you drive. Logbay compares your actual MPG with these EPA numbers.
Questions
Does the 2018 Hyundai Elantra have any recalls?
Yes. NHTSA lists 1 recall for the 2018 Hyundai Elantra, most recently for the electrical system (Dec 14, 2018). Recall repairs are free at a dealer; check your VIN at nhtsa.gov/recalls.
What are the most common 2018 Hyundai Elantra problems?
Owners filed 335 complaints with NHTSA. The most reported areas are engine (172), unknown or other (61), electrical system (47).
What gas mileage does the 2018 Hyundai Elantra get?
The EPA rates the 2018 Hyundai Elantra at 25 to 35 MPG combined (best version: 32 city / 40 highway).
Sources: NHTSA recalls and owner complaints (api.nhtsa.gov), EPA fuel economy (fueleconomy.gov). Updated Oct 26, 2026. Complaint counts are unverified owner reports.