Petrol (E10) prices in Portsmouth averaged 146.6p per litre in March 2026, up 10.5p from the previous period. The highest recorded price was 211.1p in March 2026.

Prices have been trending upward in Portsmouth recently. Drivers may want to shop around and compare prices between stations to find the best deal.

Over this period, Petrol (E10) prices in Portsmouth ranged from 13.7p to 211.1p per litre — a spread of 197.4p. This significant variation means it pays to compare prices between stations.