Performance software tuning:

Model Engine Stock power
Mercedes-Benz Viano (W639) 2.2l CDI 110 kW / 150 HP Select
Mercedes-Benz Viano (W639) 2.2l CDI 70 kW / 95 HP Select
Mercedes-Benz Viano (W639) 2.2l CDI 80 kW / 109 HP Select
Mercedes-Benz Viano (W639) 2.2l CDI 85 kW / 116 HP Select
Mercedes-Benz Viano (W639) 3.0l CDI 165 kW / 225 HP Select
Mercedes-Benz Viano (W639) 3.0l CDI V6 150 kW / 204 HP Select