A performance summer tyre built for heavy, fast electric cars, with an acoustic foam liner bonded inside the cavity.
255/40 R20 tyres
255/40 R20 is 255mm across, with a sidewall 40 per cent of that width, on a 20 inch rim. We list eight in it, from seven manufacturers. Every one of them is load index 101. Wet grip runs from A to D.
Tyres in 255/40 R20
Ordering is by the registered label figure, not by anything we think of them.
Continental's efficiency summer tyre in the sizes heavy electric cars actually use, available in some fitments with the ContiSilent foam liner.
Designed for electric cars from the ground up rather than adapted from a combustion tyre, and the winner of the 2025 Auto Bild EV tyre test.
An all-season tyre for electric cars, which is a sensible default in a climate that rarely makes a full winter tyre worth the second set of wheels.
A high performance summer tyre available in the Y rated sizes that heavy, fast electric cars are specified with.
A touring summer tyre built with Bridgestone's Enliten construction, which cuts weight and rolling resistance across the range rather than in one model.
A studless winter tyre built for the weight and the rolling resistance demands of an electric car.
A Korean-built summer tyre that turns up as original equipment more often than its profile suggests, graded A for fuel efficiency.
What the size means
Electric cars and vans that use it
Check your own placard before you buy. A size that fits the rim is not the same as a tyre rated for your vehicle, and the load index is what decides that rather than the price.







