2007 BMW M5 Radar BMW M-series cars invite the kind of driving that can get expensive very quickly. We can add protection while leaving your car looking utterly stock. This M5 is an example of our simple-but-effective, stealthy radar/laser solutions. BMW M5 LED warning flushed into instrument cluster shroud. Escort display/control mounted above mirror. Front laser diffusers and radar detector flushed into grill.