The AMG Performance steering wheel was new too, with new software running within the unchanged Mercedes A-Class physical hardware. Underneath the A45 S retained its M139 turbocharged 2-litre ...

This is still a Mercedes. The Petronas was based on the facelift of the original A45 AMG, meaning the useful uptick in power for the 2.0-litre turbo from 360hp to 381hp. It received as standard ...

Mercedes introduces its updated A-Class line that includes a new hot-hatch king, the AMG-prepped A45 4Matic, with 381 horsepower and 350 pound-feet of torque. The seven-speed dual-clutch gearbox ...