S90 V90
Engine	Original Power	Stage 1	Difference	Vmax
2.0 T5	187 kW (254 hp) 260Nm	202 kW (275 hp) 420Nm	21 hp	✓
2.0 T5 (Polestar)	192 kW (261 hp) 400Nm	202 kW (275 hp) 420Nm	14 hp	✓
2.0 D3	110 kW (150 hp) 350Nm	125 kW (170 hp) 380Nm	20 hp	✓
2.0 D4	140 kW (190 hp) 400Nm	172 kW (235 hp) 470Nm	45 hp	✓
2.0 D4 (Polestar)	147 kW (200 hp) 440Nm	172 kW (235 hp) 470Nm	35 hp	✓
2.0 D5	172 kW (235 hp) 480Nm	213 kW (290 hp) 580Nm	55 hp	✓
2.0 D5 (Polestar)	176 kW (240 hp) 500Nm	213 kW (290 hp) 580Nm	50 hp	✓