Performance software tuning:

Model Engine Stock power
Mercedes-Benz S 320 (W220) 3.2l 165 kW / 224 HP Select
Mercedes-Benz S 320 (W220) 3.2l CDI 145 kW / 197 HP Select
Mercedes-Benz S 320 (W220) 3.2l CDI 150 kW / 204 HP Select