Compare petrol and diesel prices at 3 stations in the SM3 postcode area. Prices updated every 15 minutes.
As of 10 September 2026, petrol (E10) around SM3 averages 158.9p per litre across 3 local forecourts, with the cheapest at 157.9p. Prices refresh every 15 minutes from the UK Government Fuel Finder scheme.
The cheapest petrol near SM3 right now is 157.9p at North Cheam Esso Express. The ranked list above shows every local station by price.
The spread between the cheapest (157.9p) and dearest (159.9p) forecourt in the SM3 area is 2.0p per litre — about £1.00 on a 50-litre tank.