The ultimate Seattle car?
This is the new Audi RS6 V10.The car will be fitted with a de-tuned 5-litre V10 borrowed from the Lamborghini Gallardo. Sources predict the addition of a turbocharger to the S6’s 5.2-liter V10 engine should generate something between 550 and 600 horsepower. Lamborghini can’t be pleased that a high-performance saloon and wagon from Audi will [...]