They both have four-wheel drive, cost around $120K, produce more than 500bhp, and offer supercar-rivalling pace. But can the big, practical Audi RS6 really hang with the tried and tested GT-R?
They both have four-wheel drive, cost around $120K, produce more than 500bhp, and offer supercar-rivalling pace. But can the big, practical Audi RS6 really hang with the tried and tested GT-R?
