⚠️ Honda manufacturer position
Rear seat pump access per Honda workshop manual.
Vehicle information
| Make | Honda |
|---|---|
| Model | HR-V |
| Market status | Sold new in Great Britain — third generation e:HEV (2021–present) |
| Body styles | Crossover SUV |
| Generations | RU (2015–2021), RV (2021–present UK) |
| Engine options | Petrol: 1.5 petrol on earlier UK HR-V Diesel: 1.6 i-DTEC on some UK HR-V Hybrid: e:HEV — petrol tank on RV |
| Fuel tank capacity | Approximately 40 litres |
| Fuel system | Petrol injection; i-DTEC on diesel trims |
| Access method | Under rear seat module access |
| Anti-siphon | Yes |
| Service portal | Honda Service Express / i-HDS |
Misfuel risk Moderate
Petrol and diesel variants share similar filler arrangements; mis-fuelling most often affects diesel models where petrol causes immediate high-pressure system risk.
If the engine was not started
Standard drain and filter.
If the engine was started
Diesel HR-V with petrol: inspect common-rail components.
Access procedure
- Disconnect the negative battery terminal and relieve fuel system pressure per OEM procedure.
- Access the in-tank fuel pump module via the manufacturer-specified route (access panel or tank lowering).
- Drain contaminated fuel using approved recovery equipment into suitable containers for hazardous waste duty of care.
- Inspect the tank, sender unit, and lines; replace the fuel filter and any contaminated flexible lines as required.
- Reassemble, refill with the correct fuel grade, prime the low-pressure circuit, and check for leaks before start.
- If the engine was run on wrong fuel, follow OEM guidance for high-pressure pump, rail, and injector inspection before restart.
Frequently asked questions
What should I do if I put petrol in my Honda HR-V diesel?
Do not start the engine. Arrange OEM-method tank fuel extraction and hazardous waste disposal under UK duty of care. A GBIFDA-certified technician can document the procedure for insurers.
Does Honda warranty cover misfuel on a HR-V?
Manufacturer warranties typically exclude wrong fuel as misuse. Expect out-of-pocket or insurance-funded repair.
Can I siphon fuel from a Honda HR-V?
UK Honda models usually have anti-siphon filler necks; OEM information specifies pump-module or tank removal instead.
When are injectors replaced after misfuel on a HR-V?
If the engine ran on contaminated diesel, injectors and HP pump are inspected or replaced per Honda diagnostics; not always required if caught before start.
Need professional misfuel recovery?
Find a certified operator or read consumer guidance for your next steps.
Find an operator Consumer guidance