Wrong Fuel Sunderlanda service by Forecourt AssistanceCall 01293 248666Call
4.8/5 from 2,190 Trustpilot reviews24 hours, every dayFree advice · price before we travelFuel Fixer Ltd · 08520551

Diesel in a petrol car

Diesel in a petrol car? Less destructive than the reverse, but it still has to come out. Do not keep driving on it. Call 01293 248666 — a mobile technician comes to the vehicle anywhere across SR1 to SR6, DH4 and DH5. Call-out £89 to £199, drain £199 to £1,999.

Tap to call 01293 248666

A local number, not a local building

The number at the top of this page is answered by the people who send technicians to Sunderland. That is what the word local is doing here. It is not standing in for a depot, because Wrong Fuel Sunderland does not have one — the van comes to SR1 to SR6, DH4 and DH5 and the work happens where you are stood. Call 01293 248666.

Searchdiesel in a petrol car
What it isDiesel in petrol
Where we coverSR1 to SR6, DH4 and DH5
CostCall-out £89 to £199, drain £199 to £1,999, quoted in full before we travel
Time on siteAbout an hour
Hours24 hours, every day
Phone01293 248666

Diesel in a petrol car: what to do

Rarer, less destructive, still needs draining.

What actually happens inside the fuel system

Fuel leaves the tank through the lift pump, passes the filter, reaches the high-pressure pump and then the injectors. Petrol in a diesel system strips the lubrication that high-pressure pump depends on, and metal shed by the pump travels downstream into the injectors. That sequence is the whole story: cost depends on whether the engine ran, and for how long, not on how many litres went in.

Step by step

  1. Stop. Do not turn the key Whatever else happens, this is the decision that matters. Contamination only travels under power.
  2. Resist the urge to move it The instinct is to get out of the way. Unless you are somewhere dangerous, staying put is the cheaper instinct to follow.
  3. Safety before diagnosis If you are on a live carriageway, get out and get behind the barrier, and let the police or National Highways deal with the lane first.
  4. Phone 01293 248666 You will be asked four questions and given a price and an arrival window. Both are honest rather than flattering.
  5. On-site extraction The tank is emptied, the feed lines are flushed, fresh fuel goes in and the system is primed and run.
  6. Done, and the waste leaves with us Under a waste transfer note. It is not tipped and it is not sold back to you.

What people actually said

4.8 out of 5 from 2,190 Trustpilot reviews. Two themes dominate the positive ones — how fast someone arrived, and how calm they were about it.

The recurring negative is price. Publishing that alongside the answer seems more useful than hiding it: £89 to £199 for the call-out, £199 to £1,999 for the drain, the total quoted before a technician moves, and no charge for being told on the phone that this is a job for a workshop.

Questions we get asked

Is there an out-of-hours surcharge?

The call-out is the call-out. Whatever the total is, you hear it on the phone before anyone travels.

How much does it cost in Sunderland?

Call-out £89 to £199, drain £199 to £1,999. The full price for your vehicle is confirmed on the phone before a technician sets off, so there is no surprise when we arrive.

Will it have done damage?

If the engine was never started, damage is unlikely. If it ran, the risk rises with the distance driven — which is exactly why we ask.

Can I just top it up with the right fuel?

No. Dilution does not fix contamination, and driving to a filling station to try it is the mile that turns a drain into a repair.

Who you are dealing with

Wrong Fuel Sunderland is a service by Forecourt Assistance. Forecourt Assistance is a trading name of Fuel Fixer Ltd, company no 08520551, a company of Fuel Fixer International. Registered at Fairway House, Portland Road, East Grinstead, RH19 4ET. Fuel Fixer International is owned by Stockbridge Capital Holdings.

Across the network

Wrong Fuel Sunderland is one of the sites run by Forecourt Assistance, a trading name of Fuel Fixer Ltd, part of Fuel Fixer International, owned by Stockbridge Capital Holdings. Every site below belongs to the same company.

Background reading: Waste carrier registration — GOV.UK.

Last updated · Reviewed by Rambo S, Wrong Fuel Expert