One of the most crucial, but often overlooked details is the tyre speed rating, a small code that indicates ... Subscribe to the UK's favourite car magazine: get Auto Express delivered every ...

The "95W" seen on these Bridgestone Potenza RE-71RS tires describes two very important performance ratings: how much weight each axle can carry and the speed ... for all things automotive, no ...

You’ll also find the recommended tire size, as well as the speed and load ratings for your vehicle, on a placard in the driver’s doorjamb, in the glove compartment, or on the fuel-filler door.

The letter is your speed rating, but what we're interested ... to a given weight on the load index chart. The higher the number, the more weight a tire can carry. When multiplied by four, your ...

Last fall, we joined Continental Tires at the Nardo proving ground in Italy, where eighteen tuner cars were invited to show off their top speeds on the 7.8-mile circular track. With our archaic ...