The traditional firmness that blights Audi’s RS models is still present in the RS6 – the 21-inch wheels on our car don’t help. It thuds and shakes on rough roads, but it’s a slight ...

UK market RS6 Avants all come fitted with Audi’s air ... The ride is remarkably quiet for such a large car with 20-inch wheels and 30 profile tyres. It always feels tightly controlled and ...