New 2021 BMW M3 launched with huge grille and 503bhp

BMW has officially unveiled the sixth-generation M3. It’s due to go on sale in March next year and, when it reaches the UK, it’ll face-off against an accomplished roster of compact performance executive cars, including the Mercedes AMG C 63, Audi RS 4 Avant and Alfa Romeo Giulia Quadrofoglio.
BMW’s latest iteration of its iconic sports saloon has undergone an extensive mechanical overhaul. There’s an arsenal of extra technology, a new straight-six engine and – follo