The average price of fuel at Sainsbury's as of 2nd June 2025 is 129.3p for petrol, and 135.3p for diesel. The cheapest prices at any Sainsbury's petrol station is currently 121.9p, and the price of diesel is 126.9p. The last recorded prices at the most expensive Sainsbury's petrol station are currently 136.9p for petrol, and 142.9p for diesel.