Audi S6 (2006) review Price: £55,475 26 July 2006 by Chris Chilton After the rapturous reception given to the brilliant new RS4 we've got high hopes for the S6. As well you might. All the ingredients are there: V10 Lamborghini engine, grippy Torsen four-wheel drive... Car Handling Performance Usability Feelgood Car ratings 4 out of 5 4 out of 5 4 out of 5 4 out of 5 4 out of 5 Read more ...