The Seat Leon ST is a good all-rounder, but its rivals outclass it in a couple of key areasread the full model review
We are yet to try out this variant
Performance from the least powerful of the Leon’s diesel engines is perfectly acceptable, thanks to a decent amount of shove at low revs. Economy should be excellent and emissions of 108g/km of CO2 are competitive. Some diesel clatter does make its way inside if you put your foot down, though.