source: Hankook Tire Following the models Audi TT RS and Audi RS 5 Coupé, the tyre maker is now also factory-fitting the Audi RS 4 Avant with its ultra-high-performance tyres. Visitors to the 2017 IAA Show were able to view the latest addition to the RS Audi Sport family on Hankook tyres. Like the originator of all RS models, the Audi RS2 Avant, the new Audi RS 4 Avant is an estate car that combines sportiness and everyday driving equally. Permanent all-wheel drive and a 450 hp engine ar...