Merstham, Surrey · 24/7
Wrong fuel Merstham
Misfuelled in Merstham? Keep the ignition off — we'll come to you. Mr Fuel drains and flushes petrol-in-diesel and diesel-in-petrol misfuels on forecourts, driveways and car parks across Merstham and Surrey, 24 hours a day, from a fixed £199.
Don't know exactly where you are?
One tap pinpoints you and finds your nearest technician. Your location stays on your phone unless you choose to send it.
Do this now
- 1Don't start the engineDon't turn the ignition on either. Keyless? Keep the fob away from the car.
- 2Neutral and push clearAsk staff to help push the car away from the pump.
- 3Tell the cashierThey deal with misfuels every week.
- 4Call Mr FuelFixed price and arrival time on the phone.
On a motorway? Get behind the barrier first. In danger, call 999.
- 24/7, 365 daysNights, weekends, bank holidays — no surcharge
- Fixed from £199Price agreed on the phone, before we set off
- No fix, no feeIf we can't get you going, you don't pay for the drain
- Legal disposalWaste fuel removed by a licensed carrier
Mobile fuel drain in Merstham
We cover every postcode district in Merstham — RH1 — and the surrounding Surrey villages. Wherever you are when you realise, our technicians bring the drain to you: the supermarket forecourt, the retail park, your street or your workplace car park.
Merstham is right by the M25 (London Orbital) and the M23 about under a mile away. Motorway fuel stops are where most misfuels happen — tired drivers, unfamiliar cars, pumps in a different order from your usual station.
Nearby service areas we regularly attend: Clacket Lane (M25 J5–6, 8 miles); Cobham (M25 J9–10, 11 miles); Pease Pottage (M23 J11, 13 miles). If you've misfuelled there, stay on the forecourt or move into the car park — don't drive.
Our Merstham technicians also cover Redhill, Chipstead, Reigate, Caterham, Kingswood and the roads between.
Petrol in diesel in Merstham
The most common misfuel we see in Merstham. Petrol strips the lubrication a diesel's high-pressure pump relies on, so the golden rule is simple: leave the engine off. Our technician drains the tank, flushes the system, adds 10 litres of fresh diesel and tests the car before leaving. More about petrol in diesel.
Diesel in petrol in Merstham
Rarer, because the diesel nozzle is wider, but it happens — especially with vans and older cars. Diesel won't burn in a petrol engine and will foul the plugs. Same fix: engine off, call us, drained and refuelled at the roadside. More about diesel in petrol.
How it works in Merstham
Call, we come to you, you drive away
Oops — wrong nozzleIt happens to around 150,000 UK drivers a year. Stop. Don't start the engine.
Local questions
Wrong fuel in Merstham: FAQs
How quickly can you reach me in Merstham?+
Our target is to reach most drivers in Merstham within 45 to 60 minutes, day or night. We give you a real arrival time when you call and keep you updated by text.
How much is a wrong fuel drain in Merstham?+
A fixed £199 if the engine hasn't been started, or £249 if it has — including the drain, flush, 10 litres of fresh fuel and legal disposal. No call-out fee and no night or weekend surcharge in Merstham.
I've put petrol in my diesel at a Merstham petrol station. What should I do?+
Don't start the engine or turn the ignition on. Put the car in neutral and push it clear of the pump with help from staff, tell the cashier, then call us on 0800 000 0000. We'll drain it on the forecourt or in a nearby car park.
Do you cover RH1 and the rest of Surrey?+
Yes — every Merstham postcode (RH1) and the whole of Surrey.
Can you come to Clacket Lane services?+
Yes. Clacket Lane on the M25 is about 8 miles from Merstham. Stay on the forecourt or push the car into the car park — don't rejoin the motorway.
Wrong fuel in Merstham? Keep the engine off.
Call now for a fixed price and a real arrival time. 24 hours a day, 7 days a week, 365 days a year.