B7
Engine	Original Power	Stage 1	Difference	Vmax
3.5	235 kW (319 hp) 520Nm	250 kW (340 hp) 540Nm	21 hp	✓
4.4 Biturbo V8	368 kW (500 hp) 700Nm	426 kW (580 hp) 790Nm	80 hp	✓
4.4 Biturbo V8	373 kW (507 hp) 700Nm	441 kW (600 hp) 800Nm	93 hp	✓
4.4 V8 Biturbo	447 kW (608 hp) 800Nm	500 kW (680 hp) 900Nm	72 hp	✓