Petrol in Diesel in Thornbury
Wrong fuel in Thornbury? Whether it's petrol in diesel on a forecourt or a mistake spotted on the driveway, Wrong Fuel In The Car drains and flushes it on-site so you can get back on the road the same day.

Whether you're in the centre of Thornbury or out towards Yatton and Banwell, we'll come to you — and with the Bristol road network nearby, we're rarely far away.
Coverage at a glance — Thornbury
| Service area | Thornbury, Bristol |
|---|---|
| Postcode | BS35 |
| County | South Gloucestershire |
| Distance | About 12.4 miles from Bristol centre |
| Nearest routes | the Bristol road network |
| Typical response | 30–60 minutes |
| Time on site | 45–90 minutes |
| Price from | £89 |
| Availability | 24/7, 365 days a year |
| How to book | Call 0800 170 0644 |
Prices & response times reviewed August 2026.
Thornbury lies about 12.4 miles from Bristol centre, in South Gloucestershire. We reach it alongside neighbouring Alveston, Rudgeway, Almondsbury and Bradley Stoke.
How a petrol in diesel works in Thornbury
- Call 0800 170 0644 and describe the vehicle and what went in.
- We quote the full price up front and head to you in Thornbury.
- We drain the wrong fuel and flush the system on-site.
- We add clean fuel, test-start, and you're on your way — usually within 45–90 minutes.

Typical prices
| Situation | From | Time on site |
|---|---|---|
| Car, engine not started | £89 | 45–90 minutes |
| Engine started / fuel circulated | £149 | 1–2 hours |
| Van or large tank | £169 | 1–2 hours |
| Driven / motorway / out-of-hours | Quoted on call | On-site assessment |
Every job is fully quoted by phone before we're dispatched — the price depends on your vehicle, tank size and whether the engine was run.
What we drain
- Petrol in a diesel engine (the most common — and most damaging — misfuel)
- Diesel in a petrol engine
- AdBlue accidentally put in the diesel tank
- Unleaded in a diesel
- Red or agricultural diesel in a road vehicle
- Contaminated fuel — water, dirt or mixed fuel
Other services in Thornbury
in ThornburyUnleaded in Diesel
in ThornburyAdBlue in Diesel Tank
in ThornburyRed Diesel in a Road Vehicle
in ThornburyContaminated Fuel Removal
in ThornburyMobile Fuel Drain
in ThornburyWrong Fuel Rescue
in ThornburyFuel Drain
in Thornbury
Wrong fuel in Thornbury, whatever you drive
We drain cars, vans and commercials on-site. A few we help often:
Nearby areas we also cover
Immediately around Thornbury: Yatton, Banwell, Bower Ashton, Chew Stoke.
Thornbury is one of hundreds of towns we cover across South West England. Our vans work Bristol and beyond, 24/7, 365 days a year.
Wrong-fuel guides
Petrol in Diesel in Thornbury — FAQs
Do you cover Thornbury?
Yes — we cover Thornbury and nearby Yatton, Banwell, Bower Ashton, Chew Stoke around Bristol, reaching you via the Bristol road network.
What should I do right now?
Don't start the engine. If you're on a forecourt, put the car in neutral and push it clear of the pump, then call 0800 170 0644.
How much will it cost?
Call-outs start from £89. We quote the full price on the phone before we set off, based on your vehicle and situation.
How quickly can you get to me?
Typically around 30–60 minutes, depending on where you are and traffic. We run 24/7, 365 days a year.
Will my car be OK afterwards?
In most cases where the engine wasn't run, yes — we drain and flush and you drive away. We'll tell you honestly if we think it needs a garage check.
Does my insurance cover this?
Misfuelling is often excluded from standard cover, though some policies and breakdown add-ons include it. Keep our paperwork in case you claim.