2021 Hyundai Tucson: Recalls, Problems & MPG
Here are the deets on the 2021 Hyundai Tucson: 1 recall, 79 owner complaints and up to 25 mpg combined.
Recalls
1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Brakes (hydraulic) Vehicle recall #20V543000 · 2020 · 652,024 vehicles
What's wrong: 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.
Why it matters: An engine compartment fire can increase the risk of injury or crash.
The 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…
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 3 mention a fire, 7 injuries and 0 deaths were reported.
What owners describe
- Engine (39): the most common themes are warning light on (17), noise or vibration (12), stalls / loses power (6).
- Electrical (11): the most common themes are warning light on (5), fire / smoke (4), electrical failure (4).
- Other / unknown (10): the most common themes are fire / smoke (2), warning light on (2).
- Brakes (9): no single recurring theme in the descriptions.
The 2021 Hyundai Tucson has 79 owner complaints, ranking #17 of 22 Tucson model years for complaints (well below the 286 average). Complaints peaked in 2026 (27 filed that year). The typical problem showed up when the car was about 4 years old, at a median of 26,972 miles. Neighboring years: 2020 (178 complaints, 1 recalls), 2022 (385 complaints, 3 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 2.0 L 4-cyl | Automatic (S6) | Front-Wheel Drive | 23 | 28 | 25 | Regular |
| 2.4 L 4-cyl | Automatic (S6) | Front-Wheel Drive | 22 | 28 | 25 | Regular |
| 2.0 L 4-cyl | Automatic (S6) | All-Wheel Drive | 22 | 25 | 23 | Regular |
| 2.4 L 4-cyl | Automatic (S6) | All-Wheel Drive | 21 | 26 | 23 | Regular |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2021 Hyundai Tucson.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
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FAQ
Does the 2021 Hyundai Tucson have any recalls?
Yes. NHTSA lists 1 vehicle recall for the 2021 Hyundai Tucson. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2021 Hyundai Tucson problems?
Owners have filed 79 complaints with NHTSA. The most-reported areas are engine (39), electrical (11), other / unknown (10).
What gas mileage does the 2021 Hyundai Tucson get?
EPA ratings run up to 25 mpg combined (2.0 L, Automatic (S6)), across 4 engine and transmission combos.
Where can I get a 2021 Hyundai Tucson repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.