Air suspension or KW coilovers will fine-tune the stance, topped off with a set of aftermarket alloy wheels. The resulting model (right) is a BMW E39 5-Series with G81 M4 (left) styling cues.

Relax, this isn’t going to be yet another love letter to the E39 M5, even though wow ... You also may have noticed this car’s lowered stance, which comes courtesy of its suspension mods ...

Two BMW legends go head-to-head in this 1/4 mile (Viertelmeile) drag race: the V8-powered M5 E39 vs the iconic high-revving ...