Cheapest unleaded
167.9p
Fuel prices in SN3 today, 4 November 2026
Live petrol and diesel prices at 7 stations in the SN3 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
198.9p
Avg unleaded (SN3)
168.9p
Avg diesel (SN3)
199.8p
7 fuel stations in the SN3 postcode area report pump prices to the government's Fuel Finder scheme. Unleaded runs from 167.9p at Shell up to 171.9p, a 4.0p gap across SN3, so it pays to check before you fill up. On average SN3 is 2.1p cheaper than the UK as a whole.
Shell
Marlborough Road, Swindon
SN3 1NP
Price last reported 28 Sept
Air · Water · Toilets
Unleaded167.9p
Diesel199.9p
BP
Queens Drive Service Station, Queens Drive, Swindon
SN3 1AS
24 hours · Air · Water · Toilets
Unleaded167.9p
Diesel198.9p
BP
Marlborough Road, Swindon
SN3 6AA
24 hours · Air · Toilets
Unleaded167.9p
Diesel199.9p
Esso
Dorcan Way, Swindon
SN3 3RA
Toilets
Unleaded167.9p
Diesel199.9p
BP
67 Bridge End Road, Swindon
SN3 4PD
Price last reported 29 Sept
Air · Water
Unleaded168.9p
Diesel199.9p
Sainsbury's
Oxford Road, Swindon
SN3 4EW
Car wash · Air
Unleaded169.9p
Diesel199.9p
Shell
Shrivenham Road, Swindon
SN3 4RS
Car wash · Air · Water
Unleaded171.9p
Diesel199.9p
Data updated 12 hours ago.
Cheapest fuel in SN3: quick answers
Where is the cheapest petrol in SN3?
The cheapest unleaded in the SN3 postcode area right now is 167.9p per litre at Shell, MARLBOROUGH ROAD, SWINDON. The SN3 average is 168.9p.
Where is the cheapest diesel in SN3?
The lowest diesel price in SN3 is currently 198.9p per litre at BP, QUEENS DRIVE SERVICE STATION, QUEENS DRIVE, SWINDON.