Petrol and diesel prices in Keynsham
Cheapest petrol near Keynsham right now: 169.9p at Asda Longwell Green Supercentre, reported 16:27 on 15 Oct. Cheapest diesel: 195.9p at Murco Jeyam Service Station Ltd.
- Petrol is 1.2p a litre cheaper in Bristol, 6 miles away, from 168.7p.
- Keynsham is in the Bath and North East Somerset council area, 151st cheapest of 354 for petrol in the council league table, averaging 174.4p.
Distance in miles from Keynsham town centre, as the crow flies. Showing stations within 3 miles.
Distance in miles from Keynsham town centre, as the crow flies. Showing stations within 3 miles.
Price trend
We started recording daily average prices in Keynsham on 16 October 2026. The trend chart appears here once there are a few days of data.
Not in central Keynsham?
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All petrol stations in Keynsham
1 petrol station with a Keynsham address, cheapest petrol first.
| Station | Petrol | Diesel | Reported |
|---|---|---|---|
| Esso Rontec KeynshamBath Road, Keynsham, BS31 1TN · Open 24 hours | 172.9p | 198.9p | 13 Oct |
Supermarket fuel prices in and near Keynsham
3 Asda, 3 Sainsbury's and 1 Tesco forecourts within 5 miles of Keynsham, cheapest petrol first.
| Station | Petrol | Diesel | Miles |
|---|---|---|---|
| Asda Longwell Green SupercentreCraven Way, Bristol, BS30 7DY | 169.9p | 196.9p | 3 |
| Tesco Bristol Brislington ExtraTesco Stores Ltd, Bristol, BS4 5AY | 169.9p | 196.9p | 4 |
| Asda Bristol Whitchurch SuperstoreOatlands Avenue, Bristol, BS14 0ST | 169.9p | 196.9p | 4 |
| Sainsburys Bristol St GeorgeNags Head Hill, Bristol, BS5 8QN | 170.9p | 196.9p | 4 |
| Sainsburys Castle CourtSt. Philips Causeway, Bristol, BS4 3BD | 170.9p | 197.9p | 4 |
| Sainsburys Bath13 Victoria Bridge Road, Bath, BA2 3EH | 172.9p | 198.9p | 5 |
| Asda Marksbury Express PetrolWestway Garages, Bath, BA2 9HN | 176.9p | 203.9p | 4 |
24-hour petrol stations in Keynsham
1 station sells fuel 24 hours a day in Keynsham, cheapest petrol first. Shop hours can be shorter; check the station page.
| Station | Petrol | Diesel | Miles |
|---|---|---|---|
| Esso Rontec KeynshamBath Road, Keynsham, BS31 1TN | 172.9p | 198.9p | <1 |
Super unleaded, premium diesel and AdBlue in Keynsham
Super unleaded (E5)
16 stations in and around Keynsham sell super unleaded (e5), averaging 190.1p a litre. The cheapest is Tesco Bristol Brislington Extra at 179.9p.
Premium diesel
10 stations in and around Keynsham sell premium diesel, averaging 217.5p a litre. The cheapest is Bristol Soundwell Esso Express at 212.9p.
AdBlue
AdBlue at the pump at Esso Rontec Keynsham.
Fuel price alerts for Keynsham
Price alerts are coming soon. Join the waitlist and we'll email you when they start: an alert when fuel near you drops by 3p a litre or more, and the 10 cheapest pumps near your postcode every Friday.
Questions about fuel prices in Keynsham
Where is the cheapest petrol in Keynsham?
Today the cheapest petrol near Keynsham is 169.9p a litre at Asda Longwell Green Supercentre, Craven Way, Bristol, BS30 7DY.
How much is diesel in Keynsham today?
Diesel averages 198.9p a litre across 1 forecourt in Keynsham, against a UK average of 199.2p.
Which supermarket has the cheapest petrol in Keynsham?
Asda Longwell Green Supercentre is cheapest at 169.9p a litre, 3 miles from the centre. We compare 7 supermarket forecourts in and near Keynsham above.
How up to date are these prices?
Forecourts report their prices to the government's Fuel Finder scheme and we refresh them twice a day. These were last updated 17:30 today. Each forecourt's table row shows the day its price was reported.
Is there a 24-hour petrol station in Keynsham?
Yes. Esso Rontec Keynsham sells fuel 24 hours a day.