Where is the cheapest petrol between London and Cornwall?

The cheapest recently updated petrol price anyone can buy along the route is 168.7p/L at Asda Park Royal Superstore, London (updated 18 Oct). Stations with older prices, or members-only ones, can be cheaper still: the list above ranks every station by what a fill-up costs, detour included, and shows how old each price is.

How much does petrol cost for the drive from London to Cornwall?

At the cheapest recent price anyone can buy along the route, 168.7p/L (updated 18 Oct), a 45-litre fill-up costs about £75.91. The drive itself uses about 37 litres at 35 MPG, about £62.45. Your own car may use more or less, so change the tank size and MPG in the route options to fit it.

Is diesel cheaper than petrol on this route?

No. For non-members, petrol is from 168.7p/L and diesel from 193.9p/L along this route, so petrol is 25.2p a litre cheaper. Prices updated 23 Oct.

How up to date are these prices?

Most prices come from the UK Fuel Finder scheme, which petrol stations use to report their prices. Each station shows when its price last changed, so if it has been a while, check the price at the pump.

Route planner

Cheapest Petrol & Diesel from London to Cornwall

Route length: 285 miles (about 4 hr 29 min) · Distance from route: 5 miles · 10 stations found

Recently updated prices for non-members along this route: petrol from 168.7p/L, diesel from 193.9p/L.

Cheapest: Brent Knoll Service Station at 159.9p/L (price unchanged for 30+ days)

Top recommendation

Cheapest on routeSave £3.60 vs London · price unchanged for 30+ days

Brent Knoll Service Station

Bristol Road, Brent Knoll, EdithmeadTA9 4HH

159.9p/L

Unleaded

Price unchanged since 24 Apr, 16:09 · verify at the pump

Open 24 hours

Estimated total: £72.05 for 45L, +0.2 mi off route, Route position: 152.2 mi from start

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Stations along this route

10 total

How route value is measured: estimated total = 45L at pump price + round-trip detour fuel at 35 MPG.

Travel time is not included in route ranking. Low-confidence prices are excluded from route ranking.

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Gulf

Probus School Filling Stn Ltd

Probus School Filling Station Ltd, Fore Street, ProbusTR2 4LZ

160.9p/L

Unleaded

Price unchanged since 24 Aug, 08:11 · verify at the pump

Open now

Estimated total: £73.81 for 45L, +3.4 mi off route, Route position: 277.5 mi from start

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On route

Tesco

Launceston Superstore - Petrol Filling Station

Tesco Stores Ltd, Tavistock Road, WithnoePL15 9HG

168.9p/L

Unleaded

Price unchanged since 14 Oct, 15:44 · check before you travel

Open 24 hours

Estimated total: £76.04 for 45L, +0.1 mi off route, Route position: 240.4 mi from start

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On route

Asda

Asda Launceston Express Petrol

Wobern Garage, Western Road, LauncestonPL15 7AU

168.9p/L

Unleaded

Price unchanged since 15 Oct, 15:32 · check before you travel

Open now

Estimated total: £76.11 for 45L, +0.2 mi off route, Route position: 241.1 mi from start

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On route

Ford Fuels Limited

Woods Filling Station

Ford Fuel Oils, Bridgwater Road, North Petherton, BridgwaterTA6 6PR

169p/L

Unleaded

Price changed 23 Oct, 12:08

Open 24 hours

Estimated total: £76.15 for 45L, +0.2 mi off route, Route position: 160.7 mi from start

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Costco

Costco Wholesale Sunbury

Members only: Costco fuel is only sold to Costco members. You'll need a membership card to fill up here.

Costco, 41A Hanworth Road, Sunbury-on-ThamesTW16 5LN

164.9p/L

Unleaded

Price unchanged since 13 Oct, 12:29 · check before you travel

Open now

Estimated total: £76.23 for 45L, +4.7 mi off route, Route position: 13.9 mi from start

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Redlands Service Station

Redlands, Exmouth Road, Clyst St. Mary, ExeterEX5 1AR

168.9p/L

Unleaded

Price changed 20 Oct, 15:25

Open now

Estimated total: £76.45 for 45L, +1 mi off route, Route position: 193.7 mi from start

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Jet

Scrubs Lane Service Station

Service Station, 235A Scrubs Lane, LondonW10 6AH

167.9p/L

Unleaded

Price unchanged since 16 Oct, 12:37 · check before you travel

Open 24 hours

Estimated total: £76.45 for 45L, +2.1 mi off route, Route position: 5.2 mi from start

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On route

Esso

Ascona Coped Hall Service Station

Swindon Road, Royal Wootton BassettSN4 8ES

169.9p/L

Unleaded

Price unchanged since 13 Oct, 08:58 · check before you travel

Open 24 hours

Estimated total: £76.66 for 45L, +0.4 mi off route, Route position: 90.7 mi from start

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TotalEnergies

Taunton Road Service Station Ltd

Taunton Road, BridgwaterTA6 6LD

169.9p/L

Unleaded

Price unchanged since 21 Sept, 09:50 · verify at the pump

Open now

Estimated total: £76.72 for 45L, +0.6 mi off route, Route position: 160.0 mi from start

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About the London to Cornwall drive

London to Cornwall fuel questions

Where is the cheapest petrol between London and Cornwall?

How much does petrol cost for the drive from London to Cornwall?

Is diesel cheaper than petrol on this route?

How up to date are these prices?

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