Autocar India took the BMW M5, F30 328i, and 640d Coupe to the track as part of its annual trackday comparison event, with Formula 1 driver Narain Karthikeyan testing the cars.
The segment for each car starts at:
F30 328i - 5:57min
640d Coupe - 7:36min
F10 M5 - 9:54min
Track times:
F30 328i - 2:5.7 (car was suspension blocks!)
640d Coupe - 2:1.9
F10 M5 - 1:57.1
Specs compared (factory quoted specs):
F30 328i - 240hp / 255lb-ft / 0-60 5.4s
640d Coupe - 315hp / 465lb-ft / 0-60 5.2s
F10 M5 - 560hp / 501 lb-ft / 0-62 4.4s