The 2007 Audi RS4 is a unique offering for those shopping for supercar performance in an ordinary appearing four-door sedan. Unlike the Mercedes-Benz or BMW offerings, you get Audi's vaulted quattro ...

View post: Walmart’s ‘Very Comfortable’ Rechargeable Heated Gloves Are Now 43% Off Quattro GmbH has several divisions, one of which is responsible for development and part of the production of Audi RS ...

Audi has been building RS-badged wagons for over 25 years, and they pack more power and more visual punch with every new generation. But for some Quattro fans it’s the original RS4 that’s still the ...