The time has come for Mat to get his hands on the all-new Mercedes-AMG A45S! It might only have a 2-litre 4 cylinder turbocharged engine, but it still produces 421hp and 500Nm! It's lining up against the BMW M2 Competition, which despite having a 3.0-litre 6 cylinder, produces less horsepower with 410hp! What's more, we've brought in carwow favourites the new Audi RS3 and VW Golf R! It's the drag race you've all been waiting for, but does the new A45S have what it takes?! Keep watching to find o