B5
Engine	Original Power	Stage 1	Difference	Vmax
4.4 V8 Biturbo	368 kW (500 hp) 700Nm	441 kW (600 hp) 800Nm	100 hp	✓
4.4 V8 S	390 kW (530 hp) 725Nm	441 kW (600 hp) 800Nm	70 hp	✓
4.4 V8 Biturbo	447 kW (608 hp) 800Nm	500 kW (680 hp) 900Nm	72 hp	✓