6 GRAN COUPE-SERIES
Engine	Original Power	Stage 1	Difference	Vmax
40i	235 kW (320 hp) 450Nm	272 kW (370 hp) 560Nm	50 hp	✓
50i	331 kW (450 hp) 650Nm	375 kW (510 hp) 750Nm	60 hp	✓
40d	230 kW (313 hp) 630Nm	265 kW (360 hp) 700Nm	47 hp	✓