⚠️ Genesis manufacturer position
Pump access or tank procedures per Genesis GDS. Not warrantable.
Vehicle information
| Make | Genesis |
|---|---|
| Model | GV80 |
| Market status | Sold new in the US 2021–present (gasoline only) |
| Body styles | SUV |
| Generations | JX1 (2021–present) |
| Engine options | Gasoline: 2.5L turbo I4, 3.5L twin-turbo V6 |
| Fuel tank capacity | 21.1 gal (80 L) |
| Fuel system | Turbo GDI |
| Access method | Under-seat pump access on many builds; confirm in service information |
| Anti-siphon | Yes |
| Service portal | Hyundai GDS / Kia GDS / Genesis GDS (dealer diagnostic and service information) |
Misfuel risk Moderate
Large gasoline SUV — diesel nozzle mistakes at truck lanes are the main risk.
If the engine was not started
Full drain before start.
If the engine was started
GDI pump and injector service if contaminated fuel was burned.
Access procedure
- Depressurize; disconnect battery
- Access fuel pump module
- Drain; replace filter if needed
- Prime and leak-check
Notes
- No US diesel GV80
Related models
- GV70
- G80
Frequently asked questions
GV80 fuel tank size?
About 21.1 gal — verify by model year in owner materials.
Premium required on GV80?
Follow fuel door label; wrong fuel type requires drain regardless of octane.
Need professional misfuel recovery?
Find a certified operator or read consumer guidance for your next steps.
Find an operator Consumer guidance