Petrol & diesel prices in Harrow today
The cheapest petrol near Harrow right now is 168.9p at Sainsbury's, 360 Ealing Road, 6.7p below the local average of 175.6p. Diesel starts at 193.9p at Esso, Prestwick Rd. We compared 41 forecourts within 4 miles of the town centre.
Cheapest isn't always best value: the live search also counts the fuel you'd burn getting there.
Cheapest petrol in Harrow
| # | Station | Price / litre |
|---|---|---|
| 1 | Sainsbury's, 360 Ealing Road360 Ealing Road, Wembley, HA0 1PF · 3.4 mi from centre | 168.9p11 Oct |
| 2 | Esso, 418 Ealing Road418 Ealing Road, Wembley, HA0 1JQ · 3.6 mi from centre | 169.9p28 Sept |
| 3 | Esso, Prestwick RdPrestwick Rd, Watford, WD19 6EG · 3.8 mi from centre | 170.9p30 Sept |
| 4 | Asda South Ruislip Superstore, 6 Old Dairy Lane6 Old Dairy Lane, Ruislip, HA4 0FY · 3.0 mi from centre | 172.7p8 Oct |
| 5 | Asda Northolt Petrol Filling Station, 256 Church Road256 Church Road, Northolt, UB5 5AW · 3.1 mi from centre | 172.7p8 Oct |
| 6 | Esso, Uxbridge RoadUxbridge Road, Southall, UB1 3DD · 0.7 mi from centre | 172.9p9 Oct |
| 7 | Sainsbury's, Long DriveLong Drive, Ruislip, HA4 0HQ · 2.8 mi from centre | 172.9p8 Oct |
| 8 | Asda Wembley Superstore, Forty LaneForty Lane, Wembley, HA9 9EX · 3.1 mi from centre | 173.7p8 Oct |
| 9 | Morrisons, Cumberland RoadCumberland Road, Edgware, HA7 1EJ · 2.5 mi from centre | 173.9p7 Oct |
| 10 | BP, Mandeville Service StationMandeville Service Station, Mandeville Road, Northolt, UB5 5BH, Northolt, UB5 5BH · 2.7 mi from centre | 173.9p25 Sept |
Cheapest diesel in Harrow
| # | Station | Price / litre |
|---|---|---|
| 1 | Esso, Prestwick RdPrestwick Rd, Watford, WD19 6EG · 3.8 mi from centre | 193.9p30 Sept |
| 2 | Esso, High RoadHigh Road, Bushey, WD23 1EL · 3.6 mi from centre | 195.9p5 Oct |
| 3 | Sainsbury's, 360 Ealing Road360 Ealing Road, Wembley, HA0 1PF · 3.4 mi from centre | 196.9p11 Oct |
| 4 | Asda South Ruislip Superstore, 6 Old Dairy Lane6 Old Dairy Lane, Ruislip, HA4 0FY · 3.0 mi from centre | 197.7p8 Oct |
| 5 | Asda Northolt Petrol Filling Station, 256 Church Road256 Church Road, Northolt, UB5 5AW · 3.1 mi from centre | 197.7p8 Oct |
| 6 | Sainsbury's, Long DriveLong Drive, Ruislip, HA4 0HQ · 2.8 mi from centre | 197.9p8 Oct |
| 7 | Esso, 418 Ealing Road418 Ealing Road, Wembley, HA0 1JQ · 3.6 mi from centre | 197.9p28 Sept |
| 8 | Asda Wembley Superstore, Forty LaneForty Lane, Wembley, HA9 9EX · 3.1 mi from centre | 199.7p8 Oct |
| 9 | Esso, 221 Alexandra Ave221 Alexandra Ave, Harrow, HA2 9DL · 1.5 mi from centre | 199.9p9 Oct |
| 10 | Esso, 726 Field End Road726 Field End Road, Ruislip, HA4 0QP · 2.2 mi from centre | 199.9p9 Oct |
Average fuel price by brand in Harrow
| Brand | Stations | Petrol | Diesel |
|---|---|---|---|
| Sainsbury's | 2 | 170.9p | 197.4p |
| Asda | 4 | 173.2p | 198.7p |
| Esso | 18 | 175.2p | 201.1p |
| BP | 7 | 176.9p | 202.5p |
| Shell | 7 | 177.9p | 203.9p |
Cheapest isn't always best value
A station 2p cheaper but 6 miles away can cost you more once you count the drive. Refuel Radar ranks every forecourt around Harrow by what a full tank really costs you, including the trip, and can find the best stop along a route too.
Open the live mapHarrow fuel price questions
Where is the cheapest petrol in Harrow today?
The cheapest petrol (E10) within 4 miles of Harrow centre is 168.9p a litre at Sainsbury's, 360 Ealing Road (360 Ealing Road, Wembley, HA0 1PF), based on government Fuel Finder data at 11 Oct 2026, 21:57.
Where is the cheapest diesel in Harrow today?
The cheapest diesel (B7) within 4 miles of Harrow centre is 193.9p a litre at Esso, Prestwick Rd (Prestwick Rd, Watford, WD19 6EG), based on government Fuel Finder data at 11 Oct 2026, 21:57.
How much is petrol and diesel in Harrow?
Petrol averages 175.6p a litre across 41 Harrow stations, 0.9p above the UK average of 174.7p; diesel averages 201.4p, 1.6p above the UK average of 199.8p.
Which fuel brand is cheapest in Harrow?
On average Sainsbury's is currently the cheapest brand for petrol in Harrow, at 170.9p a litre across 2 forecourts. The cheapest individual station can still be a different brand, so check the table above.
How much can I save on fuel in Harrow?
Filling a 50-litre tank with petrol at the cheapest station in Harrow rather than an average-priced one saves about £3.35. Refuel Radar's Best Value ranking also counts the fuel you burn driving there, so a slightly dearer station closer to you can work out cheaper overall.
How up to date are these Harrow fuel prices?
Forecourts report their prices to the UK government's Fuel Finder scheme, and this page is rebuilt from that feed throughout the day. These figures were last refreshed at 11 Oct 2026, 21:57. Prices can change at any time, so always check at the pump.