Wrong fuel in South Mimms? We come to you.
Wrong Fuel In The Car covers South Mimms in Greater London for wrong-fuel and fuel-drain call-outs, 24/7, 365 days a year. We come to you via the London road network.

Based across the UK, we're regularly in South Mimms and the surrounding area — Stanwell, Stoke Newington, Streatham Park and Surrey Quays included — with the London road network keeping response times short.
Coverage at a glance — South Mimms
| Service area | South Mimms, Greater London |
|---|---|
| Postcode | EN6 |
| County | Hertfordshire |
| Distance | About 13.6 miles from London centre |
| Nearest routes | the London 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.
South Mimms lies about 13.6 miles from London centre, in Hertfordshire. We reach it alongside neighbouring Cuffley, Northaw, Potters Bar and Brookmans Park.
Services in South Mimms
in South MimmsDiesel in Petrol
in South MimmsUnleaded in Diesel
in South MimmsAdBlue in Diesel Tank
in South MimmsRed Diesel in a Road Vehicle
in South MimmsContaminated Fuel Removal
in South MimmsMobile Fuel Drain
in South MimmsWrong Fuel Rescue
in South MimmsFuel Drain
in South MimmsFuel Collection
in South MimmsContaminated Fuel Collection
in South MimmsHeating Oil Collection
in South MimmsKerosene Collection
in South MimmsFuel Disposal
in South MimmsHeating Oil Disposal
in South MimmsKerosene Disposal
in South Mimms
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
Any vehicle in South Mimms
Areas near South Mimms
Immediately around South Mimms: Stanwell, Stoke Newington, Streatham Park, Surrey Quays.
As a nationwide service, Wrong Fuel In The Car covers all of Greater London and the wider London — so wherever you are around South Mimms, help is on the way.
Wrong-fuel guides
Wrong fuel in South Mimms — FAQs
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.