⚠️ Don't start the engine

Unleaded in Diesel in Llanidloes

Put unleaded in a diesel at a Llanidloes forecourt, or at home nearby? Don't panic and don't start the engine — Wrong Fuel In The Car covers Llanidloes and Shropshire with an on-site unleaded in diesel service, 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 unleaded in diesel in your vehicle in Llanidloes, don't start the engine. Wrong Fuel In The Car comes to you across Shropshire, 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 Llanidloes
Wrong Fuel In The Car technicians covering Llanidloes, Shropshire.

Llanidloes sits in Shropshire, and we cover it along with Llanon, Meifod, Pontesbury and Welshpool — reaching most call-outs via the Shrewsbury road network.

The drained fuel is removed and disposed of legally, and you get paperwork for the job.

Coverage at a glance — Llanidloes

Service areaLlanidloes, Shropshire
PostcodeSY18
CountyPowys
DistanceAbout 21 miles from Shrewsbury centre
Nearest routesthe Shrewsbury 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.

Llanidloes lies about 21 miles from Shrewsbury centre, in Powys. We reach it alongside neighbouring Caersws, Llandinam, Llanbrynmair and Newtown.

How a unleaded in diesel works in Llanidloes

  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 Llanidloes.
  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 Llanidloes

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

Wrong fuel in Llanidloes, 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 Llanidloes: Llanon, Meifod, Pontesbury, Welshpool.

CaerswsLlandinamLlanbrynmairNewtownNewtownMachynllethMontgomeryLlandrePen Y GarnRhydypennauWelshpoolTregaronYstrad MeurigAberystwyth Llanidloes hub →

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

Wrong-fuel guides

Wrong fuel in Shrewsbury: 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 →

Unleaded in Diesel in Llanidloes — FAQs

Do you cover Llanidloes?

Yes — we cover Llanidloes and nearby Llanon, Meifod, Pontesbury, Welshpool around Shrewsbury, reaching you via the Shrewsbury 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 Llanidloes, 24/7, 365 days a year
📞 Call now — 0800 170 0644