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Cheapest Petrol & Diesel in Farnham Today

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Last updated: · Prices refresh every 30 minutes from the UK government's Fuel Finder service.

Cheapest Petrol in Farnham

148.9p per litre at Sainsbury's, Farnham
Area average: 152.2p — save up to 3.3p/litre

Cheapest Diesel in Farnham

163.9p per litre at Sainsbury's, Farnham
Area average: 169.2p — save up to 5.3p/litre

Worth the Drive?

Petrol averages 3.3p less in Watchetts (148.9p vs 152.2p here). The round trip is about 1 miles each way, costing roughly £0.51 in fuel at 35 mpg. A 60‑litre fill would save £1.97 — a net saving of £1.46 after the return journey.

Diesel averages 3.8p less in Empress (165.4p vs 169.2p here). The round trip is about 1 miles each way, costing roughly £0.40 in fuel at 50 mpg. A 60‑litre fill would save £2.27 — a net saving of £1.87 after the return journey.

There are 7 fuel stations in Farnham reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 152.2p per litre across 7 stations. Diesel (B7) averages 169.2p across 7 stations. Unleaded is 0.5p below the national average of 152.7p.

Use our fuel station finder to find the most economical place to fill up near you, or calculate the fuel cost of a longer trip from Farnham.

Fuel Stations in Farnham

Station Postcode E10 E5 B7 SDV
BP, Farnham GU9 9RD 151.9p 175.9p 166.9p 189.9p
BP, Slough Farnham SL2 1DE 153.9p 179.9p 173.9p 196.9p
Sainsbury's, Farnham GU9 9NJ Super-market 148.9p Cheapest 160.9p 163.9p Cheapest
Shell, Weybourne (Waverley) Farnham GU10 5AB 153.9p 179.9p 167.9p 194.9p
Texaco Service Station, Farnham GU9 8AA 152.9p 159.9p Cheapest 169.9p
Valero, Weybourne (Waverley) Farnham GU9 9AZ 149.9p 169.9p 167.9p 187.9p Cheapest
Valero Farnham RD, Slough Farnham SL2 1JA 153.9p 173.9p 173.9p 193.9p

Station Map

Average Petrol and Diesel Prices in Farnham (pence per litre)

Unleaded (E10)
152.2p
7 stations
±1.9p std dev
0.5p below national
Super Unleaded (E5)
171.5p
7 stations
±7.7p std dev
+0.4p vs national
Diesel (B7)
169.2p
7 stations
±3.4p std dev
1.0p below national
Premium Diesel
192.7p
5 stations
±3.3p std dev
+1.8p vs national

30-Day Price Trend in the Guildford Region (pence per litre)

Daily averages across all stations in the Guildford postcode area over the last 30 days. Farnham sits within this region.

What does fuel cost a typical driver in Farnham?

At current prices, a typical driver covering 12000 miles a year in a petrol car averaging 35 mpg spends about £2372/year on fuel in Farnham (at 152.2p/L). That's £8 less than the UK average of £2380. Across the wider Guildford (GU) postcode area petrol averages 153.9p/L, working out at £2399/year.

A diesel driver doing the same 12000 miles at 50 mpg spends about £1846/year at Farnham's average diesel price of 169.2p/L. That's £11 less than the UK average of £1857. Across the wider Guildford (GU) postcode area diesel averages 172.1p/L — £1878/year.

Choose the right station — save £££

The cheapest petrol in Farnham is 148.9p/L and the most expensive is 153.9p/L — a 5.0p/L spread. Filling a 60‑litre tank at the cheapest vs the dearest saves £3.00.

For diesel the spread is 10.0p/L (163.9p cheapest, 173.9p dearest) — £6.00 saved on a 60‑litre fill.

Fuel Prices by Brand in Farnham

Average prices and cheapest station for each fuel brand in Farnham.

BP Fuel Prices in Farnham

There are 2 BP forecourts in Farnham. Petrol averages 152.9p/L0.7p above the Farnham average. Diesel averages 170.4p/L (1.2p above town avg). Cheapest petrol: BP, Farnham at 151.9p. BP fuel prices across the UK →

Show 2 BP stations
StationPostcodeE10B7
BP, Farnham GU9 9RD 151.9p 166.9p
BP, Slough SL2 1DE 153.9p 173.9p

Sainsbury's Fuel Prices in Farnham

There is 1 Sainsbury's forecourt in Farnham. Petrol is 148.9p/L3.3p below the Farnham average. Diesel is 163.9p/L (5.3p below town avg). Live prices: Sainsbury's, Farnham. Sainsbury's fuel prices across the UK →

Show station details
StationPostcodeE10B7
Sainsbury's, Farnham GU9 9NJ 148.9p 163.9p

Shell Fuel Prices in Farnham

There is 1 Shell forecourt in Farnham. Petrol is 153.9p/L1.7p above the Farnham average. Diesel is 167.9p/L (1.3p below town avg). Live prices: Shell, Weybourne (Waverley). Shell fuel prices across the UK →

Show station details
StationPostcodeE10B7
Shell, Weybourne (Waverley) GU10 5AB 153.9p 167.9p

Texaco Service Station Fuel Prices in Farnham

There is 1 Texaco Service Station forecourt in Farnham. Petrol is 152.9p/L0.7p above the Farnham average. Diesel is 169.9p/L (0.7p above town avg). Live prices: Texaco Service Station, Farnham.

Show station details
StationPostcodeE10B7
Texaco Service Station, Farnham GU9 8AA 152.9p 169.9p

Valero Fuel Prices in Farnham

There is 1 Valero forecourt in Farnham. Petrol is 149.9p/L2.3p below the Farnham average. Diesel is 167.9p/L (1.3p below town avg). Live prices: Valero, Weybourne (Waverley). Valero fuel prices across the UK →

Show station details
StationPostcodeE10B7
Valero, Weybourne (Waverley) GU9 9AZ 149.9p 167.9p

Valero Farnham RD Fuel Prices in Farnham

There is 1 Valero Farnham RD forecourt in Farnham. Petrol is 153.9p/L1.7p above the Farnham average. Diesel is 173.9p/L (4.7p above town avg). Live prices: Valero Farnham RD, Slough.

Show station details
StationPostcodeE10B7
Valero Farnham RD, Slough SL2 1JA 153.9p 173.9p

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Frequently Asked Questions

The cheapest unleaded petrol (E10) in Farnham today is 148.9p per litre at SAINSBURY'S, GU9 9NJ. The average across 7 stations is 152.2p. Prices are sourced from the UK government's Fuel Finder service and updated every 30 minutes.

The cheapest diesel (B7) in Farnham today is 163.9p per litre at SAINSBURY'S, GU9 9NJ. The average across 7 stations is 169.2p. Prices are sourced from the UK government's Fuel Finder service.

The average unleaded (E10) price in Farnham is 152.2p per litre from 7 stations. The national average is 152.7p, so Farnham is 0.5p below the national average.

The average diesel (B7) price in Farnham is 169.2p per litre from 7 stations. The national average is 170.2p, so Farnham is 1.0p below the national average.

There are currently 7 fuel stations reporting prices in Farnham. This includes supermarket forecourts, independent stations, and branded sites.

Fuel prices on MPG Calc are updated every 30 minutes using official data from the UK government's Fuel Finder service. All retailers with 250+ filling stations are required by law to report their prices, covering the vast majority of UK forecourts.