Let’s draw some fun comparisons. The biggest Tesco is nearly ten times the size of your average Tesco Express. While your local Express might have three checkouts, this monster has over thirty tills, split between regular, self-service, and even a dedicated “Scan as you Shop” lane that feels like a cheat code for shopping.
If you tried to walk every single aisle in the Preston Extra without stopping, you’d cover about half a mile of floor space. That’s longer than the Tower Bridge in London. Think about that the next time you’re hunting for a specific brand of baked beans—you might need a snack break halfway.
Is It Worth a Road Trip?
Honestly, if you’re a supermarket enthusiast, yes! But don’t just take my word for it. People travel from nearby cities like Liverpool and Manchester just to do their weekly shop here. It’s become a sort of pilgrimage for bargain hunters and lovers of variety.
10 Of The Biggest Tesco Stores In The UK 2026
There’s even a Costa Coffee inside, because of course there is. You can grab a latte, sit down, and take a five-minute break before tackling the frozen food section. It’s less a supermarket trip and more a shopping experience.