Petrol and diesel prices at Ascona Dorking Service Station

Ascona Dorking Service Station, RH4 1SG.

What it is charging

Unleaded: 169.9p a litre, 1.8p under the national average, filed Thursday 29 October
Diesel: 198.9p a litre, 0.2p over the national average, filed Thursday 29 October

Hylands Service Station: 164.9p a litre, 3.5 miles away. 5.0p a litre cheaper: saves £2.75 a tank, and costs about £1.31 of fuel to get there and back. Worth the trip.
Mfg Shirley: 164.9p a litre, 3.6 miles away. 5.0p a litre cheaper: saves £2.75 a tank, and costs about £1.34 of fuel to get there and back. Worth the trip.
Mfg Leith Hill: 171.9p a litre, 3.9 miles away
Shell Little Waitrose Horsley: 172.9p a litre, 5.0 miles away
Rontec Pippbrook: 174.9p a litre, 0.2 miles away
Rontec Leatherhead: 174.9p a litre, 3.2 miles away

On a 55-litre tank at 40mpg. The distance is straight-line rather than by road, so a real trip is longer than the one costed here.