# Cheapest fuel in Portsmouth

**The cheapest petrol in Portsmouth is 172.9p a litre at BP, 219, Brockhurst Road, Gosport.**

- Forecourts tracked: 4 (within ~6 miles of Portsmouth)
- Unleaded average: 173.7p (£1.74)
- vs UK average (173.3p): +0.4p
- Diesel: cheapest 195.9p, average 200.2p
- County: Hampshire · Region: South East
- Last updated: 18 September 2026

## Cheapest petrol in Portsmouth

| # | Station | Address | Price | 55-litre tank |
| --- | --- | --- | --- | --- |
| 1 | BP | 219, Brockhurst Road, Gosport, PO12 3AZ | 172.9p | £95.09 |
| 2 | Independent / other | 97, Park Lane, Bedhampton, Havant, PO9 3HQ | 172.9p | £95.09 |
| 3 | Esso | Portsmouth, PO2 7DZ | 173.9p | £95.64 |
| 4 | Esso | Cosham, PO6 3DN | 174.9p | £96.19 |

## Cheapest super unleaded petrol in Portsmouth

| # | Station | Address | Price | 55-litre tank |
| --- | --- | --- | --- | --- |
| 1 | Independent / other | 97, Park Lane, Bedhampton, Havant, PO9 3HQ | 188.9p | £103.89 |
| 2 | Esso | Cosham, PO6 3DN | 189.9p | £104.44 |
| 3 | Esso | Portsmouth, PO2 7DZ | 189.9p | £104.44 |
| 4 | BP | 219, Brockhurst Road, Gosport, PO12 3AZ | 192.9p | £106.09 |

## Cheapest diesel in Portsmouth

| # | Station | Address | Price | 55-litre tank |
| --- | --- | --- | --- | --- |
| 1 | Independent / other | 97, Park Lane, Bedhampton, Havant, PO9 3HQ | 195.9p | £107.75 |
| 2 | Esso | Cosham, PO6 3DN | 199.9p | £109.94 |
| 3 | Esso | Portsmouth, PO2 7DZ | 199.9p | £109.94 |
| 4 | BP | 219, Brockhurst Road, Gosport, PO12 3AZ | 204.9p | £112.69 |

## About fuel in Portsmouth

Portsmouth's island geography concentrates forecourts along the M275 approach and the A2030, where supermarket sites set the pace on price.

**Local tip.** The large supermarket forecourts just off the M275 are typically the cheapest option before crossing onto Portsea Island.

## Nearby towns

- [Southampton](https://cheapestfuel.uk/cheapest-fuel/southampton/) — 15 miles, unleaded averages 179.8p
- [Eastleigh](https://cheapestfuel.uk/cheapest-fuel/eastleigh/) — 15 miles, unleaded averages 179.1p
- [Salisbury](https://cheapestfuel.uk/cheapest-fuel/salisbury/) — 35 miles, unleaded averages 171.1p
- [Bournemouth](https://cheapestfuel.uk/cheapest-fuel/bournemouth/) — 35 miles, unleaded averages 173.9p
- [Guildford](https://cheapestfuel.uk/cheapest-fuel/guildford/) — 37 miles
- [Brighton](https://cheapestfuel.uk/cheapest-fuel/brighton/) — 42 miles, unleaded averages 170.4p

## FAQ

### Where is the cheapest petrol in Portsmouth?

BP, 219, Brockhurst Road, Gosport is currently the cheapest at 172.9p a litre for unleaded. The five cheapest forecourts in the area are BP 219, Brockhurst Road, Gosport (172.9p), Independent / other 97, Park Lane, Bedhampton, Havant (172.9p), Esso Portsmouth (173.9p), Esso Cosham (174.9p). Prices change daily — the [live map](https://cheapestfuel.uk/map/) always shows the current figure.

### How much is petrol in Portsmouth?

Unleaded averages 173.7p a litre (£1.74) across 4 forecourts in the Portsmouth area, ranging from 172.9p to 174.9p. Filling a 55-litre tank at the local average costs £95.53.

### How much is diesel in Portsmouth?

Diesel averages 200.2p a litre across 4 forecourts in the Portsmouth area. The cheapest is 195.9p at Independent / other, 97, Park Lane, Bedhampton, Havant, and the most expensive nearby is 204.9p.

### Is fuel cheaper in Portsmouth than the rest of the UK?

Portsmouth averages 173.7p for unleaded against a UK average of 173.3p — +0.4p the national figure. See [how much petrol costs across the UK](https://cheapestfuel.uk/how-much-is-petrol/) for the full regional picture.

### How do I get alerts when fuel gets cheaper in Portsmouth?

Save your regular forecourts as favourites in the free [CheapestFuel iOS app](https://apps.apple.com/gb/app/cheapestfuel/id6744545252?ppid=b2b7bcca-e7b3-42dc-9486-8361e82514e9) and turn on price-drop notifications. You will get a push alert when one of them cuts its price.

## Source

Aggregated from retailers' published price feeds under the UK open fuel price scheme (Great Britain only).
Canonical page: https://cheapestfuel.uk/cheapest-fuel/portsmouth/
Live map: https://cheapestfuel.uk/map/
UK averages: https://cheapestfuel.uk/how-much-is-petrol/

Prices are indicative. Always check the price displayed at the pump.