Mercedes-Benz A 45 S 4MATIC+ AMG 配備嘅主動式完全可變四輪驅動系統，能將扭力自由分配畀前後軸同左右後輪。相比普通版，Mercedes-Benz A Series AMG 呢套系統反應更迅速，大幅提升咗彎道中嘅循跡性同操控極限。
The Mercedes-Benz A 45 S 4MATIC+ AMG features a fully variable all-wheel-drive system that can freely distribute torque between the front and rear axles as well as the left and right rear wheels. Compared to the standard version, this Mercedes-Benz A Series AMG system reacts faster, significantly enhancing cornering traction and handling limits.
