⚠️ Don't start the engine

Signs you've put the wrong fuel in

Not sure if you've misfuelled? These are the tell-tale signs — and what to do the moment you suspect it.

Call 0800 170 0644 24/7, 365 days a year · across the UK
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The warning signs

Hard starting, misfiring, loss of power, clouds of smoke, a strong fuel smell, and warning lights soon after filling up. The clearest clue of all is your receipt and the pump you used.

When in doubt, don't drive

If you even suspect a misfuel, don't start the engine — treat it as wrong fuel until proven otherwise. It's far cheaper to check than to run it.

Need help now? Call 0800 170 0644 — Wrong Fuel In The Car drains wrong fuel on-site across the UK, 24/7, 365 days a year.

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