3.5 L 200–232 kW (268–311 hp) V6 3.7 L 180 kW (241 hp) V6 5.0 L 225–285 kW (302–382 hp) V8 5.4 L 350–380 kW (469–510 hp) Supercharged V8 5.5 L 285 kW (382 hp) V8 5.5 L 368–380 kW (493–510 hp) BiTurbo V12 6.0 L 368–493 kW (493–661 hp) BiTurbo V12