This is the newly-updated Audi S8, and Mat’s on a mission to see whether it has what it takes to compete with the BMW 7 Series and Mercedes S-Class! For starters, let’s kick off with what you’ll find under the bonnet! The A8 range kicks off with a 3-litre V6, but this S8 offers a whole lot more. Right here you’ll find a 4-litre twin-turbo V8 that can put down 571hp and an eye-watering 800Nm of torque! Even if it’s pretty heavy, this luxury behemoth can still reportedly hit 60mph in just 3.8 seco