BMW made a bold but necessary ... 5390 lbs dry – over 1000 lbs more than the F90 M5. Starting Price (MSRP) $109,895 Engine/Motor 4.4 Liter Turbo V-8 Horsepower 600-617 Torque 553 lb-ft ...

Upon its release in late-1984, the BMW M5 E28 series paved the way for legendary performance. Since its launch, BMW has been producing M5 models for every generation with occasional gaps in production ...

The BMW M Competition recipe is now fairly well ... it costs £120,435. Its 604bhp twin-turbo 4-litre V8 is fractionally down on power, but its bellowing V8 soundtrack means it lacks nothing ...

The interior, meanwhile, has gained BMW’s latest dual-screen iDrive ... Beneath the skin, the X6 M shares much with the outgoing F90-generation M5. The twin-turbo V8 generates 616bhp and 552lb ...