⚠️ Don't start the engine

Petrol in Diesel in Newnham

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

Call 0800 170 0644 24/7, 365 days a year · across the UK
★★★★★4.8 out of 5— Fuel Fixer, the company behind this service, from 2,190 reviews on Trustpilot
In short: if you've put petrol in diesel in your vehicle in Newnham, don't start the engine. Wrong Fuel In The Car comes to you across Gloucestershire, drains and flushes the fuel on-site — usually in 45–90 minutes — from £89, 24/7, 365 days a year. Call 0800 170 0644.
Wrong Fuel In The Car technician covering Newnham
Wrong Fuel In The Car technicians covering Newnham, Gloucestershire.

Newnham sits in Gloucestershire, and we cover it along with Cheltenham, Dymock, Moreton In Marsh and Tewkesbury — reaching most call-outs via the Gloucester road network.

The single most important thing: do not turn the key. If the engine hasn't run, a drain and flush almost always avoids lasting damage.

Coverage at a glance — Newnham

Service areaNewnham, Gloucestershire
PostcodeGL14
CountyGloucestershire
DistanceAbout 8.2 miles from Gloucester centre
Nearest routesthe Gloucester road network
Typical response30–60 minutes
Time on site45–90 minutes
Price from£89
Availability24/7, 365 days a year
How to bookCall 0800 170 0644

Prices & response times reviewed October 2026.

Newnham lies about 8.2 miles from Gloucester centre, in Gloucestershire. We reach it alongside neighbouring Cinderford, Westbury On Severn, Drybrook and Longhope.

How a petrol in diesel works in Newnham

  1. Call 0800 170 0644 and describe the vehicle and what went in.
  2. We quote the full price up front and head to you in Newnham.
  3. We drain the wrong fuel and flush the system on-site.
  4. We add clean fuel, test-start, and you're on your way — usually within 45–90 minutes.
Draining wrong fuel on-site

Typical prices

SituationFromTime on site
Car, engine not started£8945–90 minutes
Engine started / fuel circulated£1491–2 hours
Van or large tank£1691–2 hours
Driven / motorway / out-of-hoursQuoted on callOn-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

Other services in Newnham

Diesel in Petrol
in Newnham
Unleaded in Diesel
in Newnham
AdBlue in Diesel Tank
in Newnham
Red Diesel in a Road Vehicle
in Newnham
Contaminated Fuel Removal
in Newnham
Mobile Fuel Drain
in Newnham
Wrong Fuel Rescue
in Newnham
Fuel Drain
in Newnham

Wrong fuel in Newnham, whatever you drive

We drain cars, vans and commercials on-site. A few we help often:

FordVauxhallVolkswagenBMWAudiMercedes-BenzPeugeotCitroën All vehicles →

Nearby areas we also cover

Immediately around Newnham: Cheltenham, Dymock, Moreton In Marsh, Tewkesbury.

CinderfordWestbury On SevernDrybrookLonghopeLydbrookMitcheldeanRuardeanColefordBlakeneyLydneyBerkeleyDymockNewentDursley Newnham hub →

As a nationwide service, Wrong Fuel In The Car covers all of Gloucestershire and the wider South West England — so wherever you are around Newnham, help is on the way.

Wrong-fuel guides

Wrong fuel in Gloucester: what to do and what it costs What happens if you put petrol in a diesel car?Diesel in a petrol car: what to doAdBlue in the diesel tank: what now?How much does a fuel drain cost in the UK? All guides →

Petrol in Diesel in Newnham — FAQs

Do you cover Newnham?

Yes — we cover Newnham and nearby Cheltenham, Dymock, Moreton In Marsh, Tewkesbury around Gloucester, reaching you via the Gloucester 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.

Call 0800 170 0644 On-site in Newnham, 24/7, 365 days a year
📞 Call now — 0800 170 0644