⚠️ Hyundai manufacturer position
Rear-seat pump access typical on Tucson per Hyundai service information.
Vehicle information
| Make | Hyundai |
|---|---|
| Model | Tucson |
| Market status | Sold new in the US 2005–present; gasoline and hybrid (no US diesel) |
| Body styles | SUV |
| Generations | NX4 (2022–present), TL (2016–2021) |
| Engine options | Gasoline: 2.5L I4 Hybrid: Hybrid and PHEV (model year dependent) |
| Fuel tank capacity | 14.3 gal (54 L) |
| Fuel system | GDI gasoline |
| Access method | Fuel pump access under rear seat |
| Anti-siphon | Yes |
| Service portal | Hyundai GDS / Kia GDS / Genesis GDS (dealer diagnostic and service information) |
Misfuel risk Moderate
Popular US compact SUV — wrong diesel dispensed into gasoline filler is the common misfuel case.
If the engine was not started
Full drain before ignition.
If the engine was started
Service GDI fuel system if engine operated on contaminated fuel.
Access procedure
- Relieve pressure; disconnect battery
- Remove rear seat; drain via pump module
- Filter replacement; prime
Notes
- No US diesel Tucson in current generations
Frequently asked questions
Tucson hybrid still has a gas tank?
Yes. Hybrid uses gasoline for the engine — drain if wrong fuel is added.
Tucson diesel in the US?
Not sold new in the US passenger lineup.
Need professional misfuel recovery?
Find a certified operator or read consumer guidance for your next steps.
Find an operator Consumer guidance