2018 Hyundai Tucson Recalls, Problems & MPG
NHTSA lists 1 safety recall and 398 owner complaints for the 2018 Hyundai Tucson. The EPA rates it 22 to 27 MPG combined, depending on engine and drivetrain.
- Recalls
- 1
- Owner complaints
- 398
- Crashes / fires reported
- 13 / 9
- EPA combined
- 22–27 MPG
2018 Hyundai Tucson recalls
Service Brakes, HydraulicSep 4, 2020 · NHTSA 20V543000+
Risk: An engine compartment fire can increase the risk of injury or crash.
Fix: Hyundai will notify owners, and dealers will replace the HECU fuse. For 2019-2021 model years, the Electronic Stability Control (ESC) software will also be updated. Recall repairs will be performed free of charge. Owners are advised to park outside and away from structures as a precaution until the recall repair is complete. The recall began November 2, 2020. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 195.
Hyundai Motor America (Hyundai) recalled certain 2019-2021 Tucson vehicles on September 4, 2020. On December 30, 2020, Hyundai expanded the recall population, and added certain 2016-2018 Tucson vehicles. The Anti-lock Brake Hydraulic Electronic Control Unit (HECU) could corrode internally and cause an electrical short, possibly resulting in an engine compartment fire.
Recall repairs are free. Enter your VIN at nhtsa.gov/recalls to see if yours still needs one.
Most reported 2018 Hyundai Tucson problems
Owner complaints to NHTSA by system. One complaint can name more than one system.
- Engine243
- Power Train101
- Unknown or Other44
- Service Brakes42
- Electrical System29
- Fuel/Propulsion System22
- Hydraulic20
- Vehicle Speed Control16
2018 Hyundai Tucson gas mileage
EPA ratings for each version (city / highway / combined).
| Version | Engine | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|
| Tucson FWD | 1.6 L 4 cyl, Automatic (AM7) | 25 | 30 | 27 | $2,400 |
| Tucson FWD | 2.0 L 4 cyl, Automatic (S6) | 23 | 30 | 26 | $2,450 |
| Tucson AWD | 1.6 L 4 cyl, Automatic (AM7) | 24 | 28 | 25 | $2,550 |
| Tucson FWD | 2.4 L 4 cyl, Automatic (S6) | 21 | 28 | 24 | $2,700 |
| Tucson AWD | 2.0 L 4 cyl, Automatic (S6) | 21 | 26 | 23 | $2,800 |
| Tucson AWD | 2.4 L 4 cyl, Automatic (S6) | 21 | 25 | 22 | $2,900 |
Real-world mileage depends on how and where you drive. Logbay compares your actual MPG with these EPA numbers.
Questions
Does the 2018 Hyundai Tucson have any recalls?
Yes. NHTSA lists 1 recall for the 2018 Hyundai Tucson, most recently for the service brakes, hydraulic (Sep 4, 2020). Recall repairs are free at a dealer; check your VIN at nhtsa.gov/recalls.
What are the most common 2018 Hyundai Tucson problems?
Owners filed 398 complaints with NHTSA. The most reported areas are engine (243), power train (101), unknown or other (44).
What gas mileage does the 2018 Hyundai Tucson get?
The EPA rates the 2018 Hyundai Tucson at 22 to 27 MPG combined (best version: 25 city / 30 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.