Head-to-head: the best car group tests of 2020

There were some big new car arrivals in 2020, but the only real way to find out if they went straight to the top of their classes was to challenge their credentials in a group test against the current best. Here at Auto Express we perform a series of group tests each month - everything from city cars to supercars and SUVs to luxury cars - to find out the motors that should be top of your shopping