The refreshed RS 3 Sedan is now available in the United States market with seven fewer ponies than before, yet boasts a ...

Yet it can never send more than half of available torque to the rear, like a traditional Haldex setup. For normal Audis, that’s perfectly fine. However, Audi never used the Ultra system in ...

I loved that TT, and always fantasized about lifting it with mud flaps and installing a Haldex controller to lock torque ...