A BMW M 4.4-liter TwinPower Turbo V8 paired with an electric motor powers both the M5 sedan and wagon. On a full charge, the ...

But for AC Schnitzer, the M5’s standard firepower wasn’t enough. The German tuning firm, known for adding sharp edges to ...

After multiple days of this fast wagon test, which go-fast German performance wagon reigns supreme? It's BMW M5 Touring vs.