Hot Wheels has recreated a rally legend, which will be available to Red Line Club members soon! It's the most extreme and ...

Get the latest car news, reviews, and features.

Every gearhead should know about the Audi Sport Quattro S1. It was a Group B World Rally Championship legend back in the early '80s, along with other incredible competitors like the Ford RS200 ...

Bulgarian tuner Prospeed has built a replica of Audi's fabled S1 World Rally Championship mauler out of a garden-variety Audi Coupe, and it's a convincing-looking beast. Helping in its bid for ...

A one-off Audi 5000 CS Quattro that was designed specifically to set new speed records will be sold by Bonhams early next ...

The Audi Quattro S1 was a 480 hp rally weapon. So a rally champion built a 650 hp Nissan Skyline 4WD to beat the Audi. This is the Super Skyline story ...

For 1983, Audi homologated into the new Group B formula, renaming the rally car the quattro A1 ... competition vehicles ever seen: the Sport quattro S1 E2. No one really knows how much power ...

An iconic Audi that set multiple records has surfaced for sale for the first time since leaving the automaker's hands.

Get the latest car news, reviews, and features.

But Audi seems compelled to make high-buck S trims of everything nowadays, so right on schedule, I've scored seat time in its new S1 Quattro. Under its gumdrop-colored hood is the very popular 2.0 ...