A4 – B6
Engine	Original Power	Stage 1	Difference	Vmax
2.0i 20v	96 kW (131 hp) 195Nm	107 kW (146 hp) 213Nm	15 hp	✓
1.8 Turbo	110 kW (150 hp) 210Nm	140 kW (190 hp) 335Nm	40 hp	✓
1.8 Turbo	120 kW (163 hp) 225Nm	143 kW (195 hp) 320Nm	32 hp	✓
1.8 Turbo	140 kW (190 hp) 245Nm	162 kW (220 hp) 340Nm	30 hp	✓
1.9 TDI	74 kW (100 hp) 240Nm	99 kW (135 hp) 310Nm	35 hp	✓
1.9 TDI	85 kW (116 hp) 310Nm	107 kW (146 hp) 370Nm	30 hp	✓
1.9 TDI	96 kW (131 hp) 310Nm	121 kW (165 hp) 385Nm	34 hp	✓
2.5 TDI	114 kW (155 hp) 310Nm	140 kW (190 hp) 380Nm	35 hp	✓
2.5 TDI	120 kW (163 hp) 350Nm	142 kW (193 hp) 410Nm	30 hp	✓
2.5 TDI	132 kW (179 hp) 370Nm	157 kW (214 hp) 425Nm	34 hp	✓