Mercedes-AMG PHEV tech
Mercedes-Benz’s AMG performance car division has unveiled two new in-house developed petrol-electric plug-in hybrid (PHEV) drivetrains – the most powerful of which is set to provide future four-wheel drive AMG models with over 804bhp together with pure electric capability for zero-emission running over short distances. The new PHEV drivetrains, part of what AMG calls its e-Performance strategy, are based on the German car maker’s existing twin-turbocharged 4.0-litre V8 and a newly developed longitudinally-mounted version of its turbocharged 2.0-litre four-cylinder petrol engine – the M177 and M139 as they are respectively codenamed, both mated to a nine-speed AMG torque converter equipped MCT-Speedshift gearbox. In an electrification process aimed at increasing their reserves while providing added efficiency for lower average CO2 emissions, the AMG combustion engines are combined with an electric motor integrated into the rear axle assembly. The new driveline archit...