Petrol and diesel prices in Cosham
Cheapest petrol near Cosham right now: 171.9p at Tesco Portsmouth Extra, reported 15:08 on 14 Oct. Petrol in Cosham averages 175.9p, 1.7p above the UK average. Cheapest diesel: 196.9p at Tesco Portsmouth Extra. Diesel in Cosham averages 199.9p, 0.7p above the UK average.
- Sainsburys Farlington showed 170.9p for petrol when it last reported, on 13 Oct. That price may have changed.
- Sainsburys Farlington showed 195.9p for diesel when it last reported, on 13 Oct. That price may have changed.
- No town within 15 miles has cheaper petrol than Cosham's best price today.
- 0 of 2 forecourts here reported a petrol price in the last 3 days. Older prices show the date they were reported.
- Cosham is in the Portsmouth council area, 165th dearest of 354 for petrol in the council league table, averaging 174.9p.
Distance in miles from Cosham town centre, as the crow flies. Showing stations within 3 miles.
Distance in miles from Cosham town centre, as the crow flies. Showing stations within 3 miles.
Price trend
We started recording daily average prices in Cosham on 16 October 2026. The trend chart appears here once there are a few days of data.
Not in central Cosham?
Enter your postcode to sort stations by price, best value once the drive is counted, or distance.
All petrol stations in Cosham
2 petrol stations with a Cosham address, cheapest petrol first.
| Station | Petrol | Diesel | Reported |
|---|---|---|---|
| Esso Rontec PortsbridgePortsmouth Road, Cosham, PO6 2SJ · Open 24 hours | 175.9p | 199.9p | 18 Sept |
| Esso MFG CoshamNorthern Road, Cosham, PO6 3DN · Open 24 hours | 175.9p | 199.9p | 12 Oct |
Supermarket fuel prices in and near Cosham
3 Asda, 3 Tesco and 2 Sainsbury's forecourts within 5 miles of Cosham, cheapest petrol first.
| Station | Petrol | Diesel | Miles |
|---|---|---|---|
| Sainsburys FarlingtonFitzherbert Road, Portsmouth, PO6 1RR | 170.9p | 195.9p | 1 |
| Asda Havant SupercentreLarchwood Avenue, Bedhampton, Havant, PO9 3QW | 170.9p | 195.9p | 3 |
| Tesco Portsmouth ExtraTesco Stores Ltd, Portsmouth, PO6 4SR | 171.9p | 196.9p | 1 |
| Tesco Havant ExtraTesco Stores Ltd, Havant, PO9 1TR | 171.9p | 196.9p | 4 |
| Asda Waterlooville SuperstorePortland Road, Waterlooville, PO7 7XR | 172.7p | 197.7p | 3 |
| Asda PortsmouthThe Bridge Shopping Centre, Portsmouth, PO1 1SL | 172.7p | 197.7p | 3 |
| Sainsburys WaterloovilleHambledon Road, Portsmouth, PO7 7UL | 172.9p | 197.9p | 3 |
| Tesco Fratton ExtraFratton Way, Portsmouth, PO4 8FD | 172.9p | 197.9p | 3 |
24-hour petrol stations in Cosham
2 stations sell fuel 24 hours a day in Cosham, cheapest petrol first. Shop hours can be shorter; check the station page.
| Station | Petrol | Diesel | Miles |
|---|---|---|---|
| Esso Rontec PortsbridgePortsmouth Road, Cosham, PO6 2SJ | 175.9p | 199.9p | <1 |
| Esso MFG CoshamNorthern Road, Cosham, PO6 3DN | 175.9p | 199.9p | <1 |
Super unleaded, premium diesel and AdBlue in Cosham
Super unleaded (E5)
27 stations in and around Cosham sell super unleaded (e5), averaging 193.5p a litre. The cheapest is Tesco Havant Extra at 181.9p.
Premium diesel
16 stations in and around Cosham sell premium diesel, averaging 220.3p a litre. The cheapest is Green Road Service Station at 209.9p.
AdBlue
AdBlue at the pump at Shell Farlington, Park Lane Service Station, Green Road Service Station and BP Anson Service Station.
Fuel price alerts for Cosham
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 Cosham
Where is the cheapest petrol in Cosham?
Today the cheapest petrol near Cosham is 171.9p a litre at Tesco Portsmouth Extra, Tesco Stores Ltd, Portsmouth, PO6 4SR.
How much is diesel in Cosham today?
Diesel averages 199.9p a litre across 2 forecourts in Cosham, against a UK average of 199.2p.
Which supermarket has the cheapest petrol in Cosham?
Sainsburys Farlington is cheapest at 170.9p a litre, 1 miles from the centre. We compare 8 supermarket forecourts in and near Cosham 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 on 16 Oct. Each forecourt's table row shows the day its price was reported.
Is there a 24-hour petrol station in Cosham?
Yes. Esso Rontec Portsbridge and Esso MFG Cosham sell fuel 24 hours a day.