Cost a Lidl less: Lidl narrowly beats Aldi to be named cheapest supermarket 2020

Lidl has narrowly beaten Aldi to be named the cheapest supermarket of 2020, according to Which? analysis (Steve Parsons/PA)
Lidl has narrowly beaten Aldi to be named the cheapest supermarket of 2020, according to Which? analysis (Steve Parsons/PA)