Live prices
Cheapest petrol and diesel near SO40
17 forecourts within 5 miles of the centre of the SO40 postcode district, 3 of them inside SO40 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of SO40 is £7.41 a gallon (162.9p per litre) at Costco, Regents Park Road, Southampton, Southampton, Hampshire (SO15 8TA). The average across 17 forecourts currently reporting this grade is £8.06 a gallon (177.3p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £7.20 on a 50-litre fill. That local average is 5.0p per litre above the UK average of 172.3p.
The average has risen 1.7p per litre since yesterday. The average has risen 5.1p per litre since last week.
Prices last refreshed at 10:01am on 19 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Unleaded Prices
Unleaded (E10)
- Highest
- £8.95/gal196.9p/L
- Average
- £8.06/gal177.3p/L
- Lowest
- £7.41/gal162.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.91/gal217.9p/L
- Average
- £9.09/gal199.9p/L
- Lowest
- £8.54/gal187.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £10.45/gal229.9p/L
- Average
- £8.90/gal195.7p/L
- Lowest
- £8.04/gal176.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £10.86/gal238.9p/L
- Average
- £10.28/gal226.1p/L
- Lowest
- £9.82/gal215.9p/L
Every station near SO40, cheapest unleaded first
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Costco Wholesale Southampton (SO15 8TA)Regents Park Road, Southampton, Southampton, Hampshire | 2.8 miles | £7.41162.9p | £8.54187.9p | £8.04176.9p | ---- | 19 Sept 2026, 09:01 |
 Portswood Esso Express (SO14 6RP)7-15 Lodge RD, Southampton | 4.7 miles | £7.77170.9p | £8.86194.9p | £8.45185.9p | ---- | 19 Sept 2026, 09:01 |
 Queensway Service Station (SO14 3BL)Texaco Queensway Service Station, 13-15, Queensway, Southampton, SO14 3BL, Southampton | 4.6 miles | £7.81171.9p | £8.95196.9p | £8.41184.9p | ---- | 19 Sept 2026, 09:01 |
 Sainsburys Lordshill (SO16 8HY)Superstore 1, Lordshill District Centre, Southampton | 3 miles | £7.91173.9p | £8.91195.9p | £8.45185.9p | ---- | 19 Sept 2026, 09:01 |
 Hythe Superstore - Petrol Filling Station (SO45 5JA)24hTesco Stores Ltd, Sizer Way, Dibden, Southampton | 4.6 miles | £7.91173.9p | £8.91195.9p | £8.41184.9p | ---- | 19 Sept 2026, 09:01 |
| Southampton Superstore - Petrol Filling Station (SO16 4QE)24hTebourba Way, Southampton | 2.6 miles | £7.95174.9p | £8.95196.9p | £8.41184.9p | ---- | 19 Sept 2026, 09:01 |
 Mfg Morrisons Totton (SO40 8AD)24hSpruce Drive, Totton, Southampton | 1.2 miles | £7.95174.9p | £8.91195.9p | £8.45185.9p | ---- | 19 Sept 2026, 09:01 |
| Mfg Hampton Park (SO17 1TU)24h197 Burgess Road, Southampton, Hampshire | 4.9 miles | £7.95174.9p | £9.09199.9p | £8.63189.9p | £9.82215.9p | 19 Sept 2026, 09:01 |
| Rontec West Wellow (SO51 6GF)24hOwer Roadabout, Romsey, Hampshire | 3.3 miles | £8.04176.9p | £9.09199.9p | £8.95196.9p | ---- | 19 Sept 2026, 09:01 |
 Aruba Uk Ltd (SO15 3BZ)Aruba Petrol, 44, Paynes Road, Southampton | 3.5 miles | £8.04176.9p | £9.00197.9p | £10.45229.9p | ---- | 19 Sept 2026, 09:01 |
| Courtesy Filling Station (SO40 2NN)Courtesy Filling Station, Romsey Road, Cadnam, Southampton | 3.3 miles | £8.04176.9p | £9.09199.9p | £8.81193.9p | £10.13222.9p | 19 Sept 2026, 09:01 |
 Shell Shirley (SO16 6TL)234 Winchester Road, Southampton, Hampshire | 3.5 miles | £8.04176.9p | £9.09199.9p | £9.09199.9p | £10.00219.9p | 19 Sept 2026, 09:01 |
| Asda Totton Express Petrol (SO40 8DD)24h65 Ringwood Road, Southampton | 0.6 miles | £8.04176.9p | £9.09199.9p | £8.91195.9p | ---- | 19 Sept 2026, 09:01 |
 Asda Millbrook Express Petrol (SO15 0JU)24hMillbrook Road, Southampton | 2.6 miles | £8.04176.9p | £9.09199.9p | ---- | ---- | 19 Sept 2026, 09:01 |
| Asda Roselands Express Petrol (SO15 0LT)24hRedbridge Road, Southampton | 1.9 miles | £8.22180.9p | £9.13200.9p | £9.09199.9p | £10.00219.9p | 19 Sept 2026, 09:01 |
| Rownhams West Mwsa (SO16 8AP)24hMotorwayHorns Drove, Southampton, Hampshire | 3.8 miles | £8.95196.9p | £9.91217.9p | £9.91217.9p | £10.86238.9p | 19 Sept 2026, 09:01 |
| Rownhams East Mwsa (SO16 8AP)24hMotorwayHorns Drove, Southampton, Hampshire | 4 miles | £8.95196.9p | £9.91217.9p | £9.91217.9p | £10.86238.9p | 19 Sept 2026, 09:01 |
The market shown is a fixed 5-mile radius from the centre of the SO40 postcode district. Not every station reports every fuel grade, so grade averages state how many stations they cover. Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes.
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Answers come straight from recorded official price data, refreshed every 30 minutes.
By fuel grade near SO40
Worth the drive?
Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £7.20 today.
Questions about fuel prices near SO40
- Where is the cheapest petrol near SO40?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of SO40 is 162.9p per litre at Costco, Regents Park Road, Southampton, Southampton, Hampshire (SO15 8TA). The local average is 177.3p across 17 forecourts reporting this grade. Prices were last refreshed at 10:01am on 19 September 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near SO40?
- The cheapest reported diesel (B7) within 5 miles of the centre of SO40 is 187.9p per litre at Costco, Regents Park Road, Southampton, Southampton, Hampshire (SO15 8TA). The local average is 199.9p per litre.
- How often are fuel prices in SO40 updated?
- Prices are supplied by fuel retailers through the official UK Government fuel price open data scheme and checked every 30 minutes. Each station row shows when its price was last recorded.