For some time they have added specialist delicatessen, butcher, bakery and fish counters.
More recently they have opened separate shops within their big shop for pharmacies, opticians, travel agents, mobile phones, and shoes menders.
Tesco have even added wood fittings to give their trolley shelters a more natural look.
Recently they bought a Giraffe to win their battle with the other big supermarket chains.
Giraffes are being added close to lots of Tesco supermarkets including the one in Abingdon.
The Giraffe restaurant opens on 2nd Dec.
Tesco bought family friendly, London trendy, restaurant chain, Giraffe for £48.6m back in March.