Compare petrol and diesel prices at 3 stations in the SM3 postcode area. Prices updated every 15 minutes.
As of 27 July 2026, petrol (E10) around SM3 averages 152.9p per litre across 3 local forecourts, with the cheapest at 151.9p. Prices refresh every 15 minutes from the UK Government Fuel Finder scheme.
The cheapest petrol near SM3 right now is 151.9p at North Cheam Esso Express. The ranked list above shows every local station by price.
The spread between the cheapest (151.9p) and dearest (154.9p) forecourt in the SM3 area is 3.0p per litre — about £1.50 on a 50-litre tank.