Connect Four

Audi is fond of telling the anecdote that a pre-production quattro vehicle left all rear-wheel-drive sedans behind on an incline in wintry Austria - with summer tires! In fact, the well-known slogan "Vorsprung durch Technik" has seldom been put into practice as tangibly as with the presentation of permanent all-wheel drive in the Audi quattro, which established this drive variant as one of the first in production vehicle manufacturing. And it was not only on snow-covered mou ...