Cheap Fuel in Harrow
Where is the cheapest fuel in Harrow today? Harrow is in north-west London. We rank its 11 forecourts by price, cheapest first, using prices reported to the Government's Fuel Finder service in the last 30 days.
Cheapest Harrow Forecourts Today
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Driving Through Harrow?
Check live M1 traffic news before you set off — then fill up where it's cheapest on your way.
Why We Do This
Finding cheaper fuel in Harrow shouldn't take a spreadsheet. That's why we're here. With about 272,612 people living in Harrow, even 10% of them saving 1p a litre would keep about £192,000 a year in local pockets — and at 5p a litre, about £960,000.
We know not everyone will use us. But we're working to help as many people as we can, in every borough, town and county in the UK, save money every time they fill up.
Keeping your tyres at the right pressure and easing off the speed both save fuel — see our hints and tips.
Based on: population 272,612 (ONS, mid-2025; via citypopulation.de); 6,200 miles a year for an average petrol car (DfT National Travel Survey 2024, NTS0901); 40 mpg (our assumption) = about 704 litres a year each. Figures rounded down.
All Forecourts in Harrow
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