BMW introduced the original M5 to the European motoring public in 1984, creating a 'do-it-all' performance machine.The all-new G99-generation M5 Touring suggests a possible end of an era for the M5 as the benchmark for fast four-doors.BMW has been repositioning its M Division vehicles as the pinnacle representation of the brand, prioritizing style over substance.These changes indicate a shift in focus for BMW's M Division and the sports sedan segment.