Four of the best cars in their class facing off against each other to see which sounds the best on startup. Will it be the 3.0L V6 Mercedes C43 with its AMG Sports Exhaust and 385bhp. Or will either the Porsche Macan Turbo with its 3.6L V6 or its bigger brother Porsche Cayenne with its incredible 4.0L V8 engine come out on top? Bentley may be renouned for luxury and refinement but could the Continental GT be the surprise here and put the other 3 to shame. Let me know in the comments which came out on top for you and also let me know what you'd like to see from this lineup of cars in the future