Fuel/propulsion system
Park outsideRisk. A vehicle fire increases the risk of injury.
NHTSA has logged 7 owner complaints about the 2020 Hyundai Nexo, most often about the fuel/propulsion system. It is covered by 4 safety recalls, and for recall 24V-761 the manufacturer reports only 67% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 16, 2025. Updated daily.
7 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Fuel/propulsion system | 5 | 0 |
| Power train | 2 | 0 |
| Engine | 2 | 0 |
| Vehicle speed control | 1 | 0 |
| Fuel system, other | 1 | 0 |
| Electrical system | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. A vehicle fire increases the risk of injury.
Risk. A hydrogen gas leak can increase the risk of a fire while parked or driving.
Risk. Reduced braking power could lengthen the distance required to stop the vehicle, increasing the risk of a crash.
Risk. Unintended vehicle movement increases the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Hyundai.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Nexo median. How we score
2020 Hyundai Nexo SUV FWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Recent fuel/propulsion system complaints filed with NHTSA, shortened. Personal details are removed.
Hyundai sells Nexo Hydrogen Fuel Cell vehicles with known Fuel Cell stack issues, leading to severe safety issues from sudden power loss when driving, especially when overtaking and driving on highways and/or uphill. The power loss issue was diagnosed to originate from a fuel-cell stack failure,…
The contact owns a 2020 Hyundai Nexo. The contact received notification of NHTSA Campaign Number: 24V761000000 (Fuel system, Other, Fuel/Propulsion System); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time…
PLEASE SEE ATTACH FOR DETAILS 1. Component or System Involved The Fuel Cell System and Accelerator Pedal Control System are suspected to have malfunctioned. The issue is characterized by the vehicle's failure to respond to input from the accelerator pedal, particularly at speeds between 45-65 mph,…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.