Incredible. Wouldn't you know it, BMW's direct German competitor, Mercedes-Benz, has the second fastest inline six-cylinder ...

Mercedes knew if they committed to the inline-six engine again, they couldn't just copy what BMW was doing and hope for the ...

It really did feel like Mercedes (not AMG, mind) was throwing its full and considerable weight behind what it felt was the future of internal combustion engines. The M256 3-litre straight-six ...