SAINSBURY'S vs TESCO: Which is Cheaper Today?

TESCO is cheaper on 2 of 3 fuel types compared today.

Side-by-side comparison of SAINSBURY'S (316 UK stations) and TESCO (516 UK stations) using live Fuel Finder prices refreshed every 30 minutes.

Today's Prices, Head-to-Head

Fuel SAINSBURY'S
316 stations
TESCO
516 stations
Difference Saving on 60L fill Cheaper today
Unleaded (E10) 151.2p
316 stations
151.5p
516 stations
0.3p £0.18 SAINSBURY'S
Super Unleaded (E5) 163.2p
292 stations
162.2p
461 stations
1.0p £0.60 TESCO
Diesel (B7) 167.5p
316 stations
167.2p
516 stations
0.3p £0.18 TESCO

Averages exclude stations with price-correction flags. A 60L fill is used as a representative tank size.

About each brand

Sainsbury's operates filling stations attached to its larger supermarket sites. Sainsbury's forecourts are generally priced in line with other big-four supermarkets but can sit a pence or two per litre above ASDA on typical days, particularly in rural areas. The main draw of Sainsbury's fuel is integration with the Nectar loyalty scheme — drivers earn 1 Nectar point per litre of fuel, with occasional multiplier promotions boosting that rate. Note that Nectar points can only be redeemed on fuel at the kiosk, not at pay-at-pump. Sainsbury's uses local competitor surveys to set prices, so sites with a Tesco or ASDA nearby track those competitors more aggressively.

Tesco is one of the UK's largest supermarket fuel retailers, with filling stations attached to most of its Extra and Superstore branches. Fuel at Tesco is largely a convenience product designed to drive grocery footfall, which is why prices sit close to other supermarkets and typically undercut oil-major brands like Shell and BP on standard grades. Tesco forecourts adjust their prices locally, so sites near other supermarkets tend to be more aggressive than rural Tesco sites with less nearby competition. Tesco is a Clubcard partner on fuel, with the standard collection rate at 1 point per 2 litres and enhanced rates for Clubcard Pay+ and Tesco Bank credit card holders.

Loyalty & Highlights

SAINSBURY'S
  • Nectar: 1 point per litre of fuel (standard rate), with occasional multiplier promotions.
  • Nectar redemption on fuel is kiosk-only — pay-at-pump transactions cannot redeem points.
  • Fuels: E10 unleaded, E5 super unleaded, B7 diesel.
  • Price-matched locally using competitor surveys.
TESCO
  • Clubcard: 1 point per 2 litres of fuel at standard rate; 1 point per litre with Clubcard Pay+ or a Tesco Bank credit card.
  • Fuels available: E10 unleaded, E5 Momentum 99 super unleaded, and B7 diesel. Momentum 99 is only at larger Tesco Extra sites.
  • Price-matched locally — Tesco sites near other supermarkets track those competitors closely.
  • No Tesco presence on motorway service areas — use Shell, BP or MOTO sites on long journeys.

Cheapest forecourts right now

Top 3 sites for each brand, excluding stations with flagged prices.

Cheapest unleaded (E10)

SAINSBURY'S
  • IP2 0BX 40 HADLEIGH ROAD 142.9p View
  • YO32 9LG JOCKEY LANE 143.9p View
  • OL6 7UB 2 LORD SHELDON WAY 144.9p View
TESCO
  • BT32 4AX 25A CASTLEWELLAN ROAD 140.9p View
  • BT32 4LF BRIDGEWATER RETAIL PARK 140.9p View
  • BT42 3HB LARNE ROAD 141.9p View

Cheapest diesel (B7)

SAINSBURY'S
  • BT8 6FX FORESTSIDE SHOPPING CENTRE 155.9p View
  • BT71 4NA UNIT 14 156.9p View
  • BT11 9AE UNIT 28 156.9p View
TESCO
  • BT28 2GB BENTRIM RD 151.9p View
  • BT32 4LF BRIDGEWATER RETAIL PARK 151.9p View
  • BT36 5HH JUBILEE WAY 151.9p View

Frequently Asked Questions

SAINSBURY'S averages 151.2p per litre on Unleaded (E10), 0.3p cheaper than TESCO at 151.5p. That's about £0.18 off a 60-litre fill.

TESCO averages 162.2p per litre on Super Unleaded (E5), 1.0p cheaper than SAINSBURY'S at 163.2p. That's about £0.60 off a 60-litre fill.

TESCO averages 167.2p per litre on Diesel (B7), 0.3p cheaper than SAINSBURY'S at 167.5p. That's about £0.18 off a 60-litre fill.

SAINSBURY'S has 316 reporting forecourts; TESCO has 516. Figures reflect stations currently submitting prices to the UK Fuel Finder scheme.

Prices come from the UK government's Fuel Finder scheme, which requires large fuel retailers to publish pump prices. MPG Calc refreshes the data every 30 minutes.