Get up to 0.30% cashback every time you shop at Sainsbury's Fuel - instantly.

Buy a Sainsbury's Fuel cashback card through tuck. before your next shop. The cashback lands in your wallet the moment you pay - no codes, no waiting, no claiming.

Cashback rate: up to 0.30%

Instant - added the moment you purchase

Online
SpendCashback
£50 shop£0 back
£100 shop£0 back
£500 shop£2 back

How to save at Sainsbury's Fuel

  1. Download the app: Get tuck. from the Apple App Store or Google Play Store. It's free to join and takes less than a minute to set up.
  2. Find Sainsbury's Fuel in the app: Open tuck. and search for Sainsbury's Fuel. You'll see the live cashback rate clearly before you start shopping.
  3. Enter your amount: Type the exact amount you plan to spend. tuck. instantly generates a digital cashback card for your Sainsbury's Fuel purchase.
  4. Pay securely: Complete your payment using Apple Pay, Google Pay, or Instant Bank Payment. Quick, secure, and simple every time.
  5. Receive your digital card instantly: Your Sainsbury's Fuel gift card appears in the tuck. app within seconds. Add it to Apple Wallet or Google Pay for easy access.
  6. Use your card at checkout: Copy the code from your tuck. app and paste it into the Sainsbury's Fuel online checkout to complete your purchase.

The benefits of Sainsbury's Fuel cashback with tuck.

About Sainsbury's Fuel

Sainsbury's Fuel lets you fill up at Sainsbury's petrol forecourts nationwide, often saving money when paired with a Nectar card. Whether you're a regular Sainsbury's Fuel shopper or visiting for the first time, tuck. helps you earn guaranteed cashback on every purchase. Simply generate a digital gift card through the app before you pay, and your Sainsbury's Fuel cashback is added to your balance instantly.

Sainsbury's Fuel cashback cards purchased through tuck. work exactly like regular payment cards - use them online without any restrictions. The only difference: tuck. gives you money back the moment you buy.

With tuck., you get up to 0.30% cashback every time you shop at Sainsbury's Fuel. That's real money back - not points, not vouchers, not a rebate in 90 days.

How to maximise your Sainsbury's Fuel savings

Why tuck.?

Designed for your everyday shopping

How tuck. makes money

The process is incredibly simple. You create a digital cashback card. The retailer pays us a small fee for bringing them a customer. We put some of that money straight into your account as cashback. You just pay the normal retail price. The brand gets a sale and you keep the actual cash. Get the free app right now to begin.

What our users say

"Between flights and accommodation through Sainsbury's Fuel, our tuck. savings have been really significant."

Alfie D., Bournemouth

"The Sainsbury's Fuel cashback through tuck. is so easy. Buy the card, book your trip, save money. Done."

Harry L., Perth

"Such a simple way to save on Sainsbury's Fuel. tuck. turns travel expenses into actual money back."

Nathan J., Reading

Frequently Asked Questions

How do I earn Sainsbury's Fuel cashback?

Generate a digital gift card in the tuck. app for the amount you plan to spend. Then use the card at Sainsbury's Fuel's checkout online to complete your purchase. Your cashback is already in your tuck. balance.

Does Sainsbury's Fuel cashback work with existing offers?

Yes. Apply any Sainsbury's Fuel promotional discounts, voucher codes, or offers first to reduce your total. Then pay the remaining balance with your tuck. gift card. You earn cashback on whatever you actually pay.

Can I combine this with Sainsbury's Fuel vouchers?

Yes. Use any available Sainsbury's Fuel discount codes or coupons first, then generate your tuck. gift card for the final amount. You earn cashback on top of any existing savings.

What happens if I need a refund from Sainsbury's Fuel?

If you return a purchase, the related cashback is adjusted from your tuck. balance. For partial returns, the system automatically recalculates your reward.

Is there a minimum spend for Sainsbury's Fuel cashback?

No. There is no minimum spend requirement. Every eligible Sainsbury's Fuel transaction earns cashback regardless of the purchase amount.

How quickly do I receive my Sainsbury's Fuel gift card?

Your digital Sainsbury's Fuel gift card appears in the tuck. app within seconds of completing your payment. It's ready to use immediately at checkout.

Can I buy a Sainsbury's Fuel gift card for someone else?

Yes. When you purchase a Sainsbury's Fuel gift card through tuck. as a present, the cashback goes straight to your own balance. You treat someone else and earn rewards at the same time.

Does this work with Sainsbury's Fuel's rewards programme?

Yes. tuck. cashback works independently of Sainsbury's Fuel's Nectar programme. You can earn your regular Nectar points or benefits as usual, and earn tuck. cashback on top. The two rewards stack perfectly together.

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Start saving at Sainsbury's Fuel today

Download tuck. free and earn up to 0.30% cashback.