2021 Mercedes-AMG A45 S, CLA45 S gain option of semi-slick Pirelli Trofeo R tyres in Australia

The 2021 Mercedes-AMG A45 S and 2021 Mercedes-AMG CLA45 S now offer the option of Pirelli P Zero Trofeo R tyres in Australia, as a more track-focused alternative to the cars' existing Michelin Pilot Sport 4 S rubber.