Power per liter is 142.8 hp. You're counting the electric motors in the equation too.
|Engine type||V6 DOHC|
|Displacement||3.5 l (214 ci)|
|Power||581 ps (573 bhp / 427 kw) @ 6 rpm|
|Torque||645 Nm (476 lb-ft) @ 2 rpm|
|Power / liter||166 ps (164 hp)|
|Transmission||9-speed dual-clutch transmission|
|Layout||middle engine, all wheel drive|