Alex L. Dykes takes the new four-door BMW 640i Gran Coupe out for a quick spin. Join us as he talks iDrive/infotainment, BMW’s latest TwinPower turbo engine, hops in the trunk for our exclusive Trunk Comfort Score and of course takes it out on the road. How does it stack up against the A7 and CLS? Watch to find out.
Music by Kevin MacLeod
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