is aldi much cheaper than tesco?
Notably, Aldi was cheapest on six of the items, while Tesco failed to score the lowest price at all. ... It was also cheapest on a 400g block of cheddar cheese, at £1.79 compared to Tesco's £2.30. On a litre of vegetable oil there was just a 1p difference, with Aldi charging £1.09 and Tesco £1.10.