Unleaded in Diesel in Warminster
If you've just realised you've made a unleaded in diesel in Warminster, stop — don't start the engine. One call to 0800 170 0644 and we'll be out to you across Somerset, 24/7, 365 days a year.

Based across the UK, we're regularly in Warminster and the surrounding area — Wells, Coleford, Shepton Mallet and Bradford On Avon included — with the Bath road network keeping response times short.
Coverage at a glance — Warminster
| Service area | Warminster, Somerset |
|---|---|
| Postcode | BA12 |
| County | Wiltshire |
| Distance | About 12 miles from Bath centre |
| Nearest routes | the Bath 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 October 2026.
Warminster lies about 12 miles from Bath centre, in Wiltshire. We reach it alongside neighbouring Westbury, Frome, Trowbridge and Bruton.
How a unleaded in diesel works in Warminster
- Call 0800 170 0644 and describe the vehicle and what went in.
- We quote the full price up front and head to you in Warminster.
- 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 Warminster
in WarminsterDiesel in Petrol
in WarminsterAdBlue in Diesel Tank
in WarminsterRed Diesel in a Road Vehicle
in WarminsterContaminated Fuel Removal
in WarminsterMobile Fuel Drain
in WarminsterWrong Fuel Rescue
in WarminsterFuel Drain
in Warminster
Wrong fuel in Warminster, whatever you drive
We drain cars, vans and commercials on-site. A few we help often:
Nearby areas we also cover
Immediately around Warminster: Wells, Coleford, Shepton Mallet, Bradford On Avon.
As a nationwide service, Wrong Fuel In The Car covers all of Somerset and the wider South West England — so wherever you are around Warminster, help is on the way.
Wrong-fuel guides
Unleaded in Diesel in Warminster — FAQs
Do you cover Warminster?
Yes — we cover Warminster and nearby Wells, Coleford, Shepton Mallet, Bradford On Avon around Bath, reaching you via the Bath 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.