Live prices today at 34 stations in Portsmouth. Cheapest diesel £1.950/L, petrol £1.730/L. Updated 10 October 2026.
The average diesel price in Portsmouth, £2.015/L, is 0.8% above the national average of £1.999/L. The average petrol price in Portsmouth, £1.777/L, is 1.8% above the national average of £1.745/L. In the seven days to 10 October 2026, the average diesel price held steady at the 34 stations priced on both days. In the seven days to 10 October 2026, the average petrol price rose by £0.004/L at the 34 stations priced on both days. By brand, a litre of diesel in Portsmouth averages £1.997/L at Tesco and £2.085/L at Gulf: £3.52 apart on a 40-litre tank. Open 24 hours: 13 of 34 stations in Portsmouth. On a motorway: 0 of 34 stations in Portsmouth. On the motorway a litre of diesel costs £0.145/L more than elsewhere on average (nationwide).
| Station | Price | Distance |
|---|---|---|
| CENTRAL CONVENIENCE - OSBORNE GARAGE | £1.950/L | 14.7 km |
| ASDA PORTSMOUTH | £1.990/L | 0.9 km |
| All Saints Service Station | £1.990/L | 0.1 km |
| PORTSMOUTH EXTRA - PETROL FILLING STATION | £1.990/L | 4.4 km |
| RONTEC MILTON ROAD | £2.000/L | 2.2 km |