Over the years, BMW M has built some wild prototypes, an E30 M3 pickup and a McLaren F1-engined X5 being particular highlights. To celebrate the new M4 CSL, BMW is showing off old CSL prototypes never ...
BMWs have been getting faster with electrification, but there are still a couple of lighter cars at the top of the heap. MotorTrend has performed instrumented testing of more than 300 BMWs over the ...