The average price of fuel at Sainsbury's as of 29th November 2025 is 134.3p for petrol, and 142.7p for diesel. The cheapest prices at any Sainsbury's petrol station is currently 126.9p, and the price of diesel is 133.9p. The last recorded prices at the most expensive Sainsbury's petrol station are currently 142.9p for petrol, and 150.9p for diesel.