Within each tire classification, you have a selection of tread patterns/depths, such as E1, E2, E3, E4, etc. Essentially, tread depth increases as the number increases. For example, an E2 tire ...

After the cheeky Matiz city car came the Kalos, a five-door supermini with impressive interior space given its compact exterior dimensions. Styled by Italian designer Giugiaro, it was well ...