New Electrified Mercedes AMG 53 Models Break Cover With Up To 456HP And No Lag
Mercedes-AMG has revealed the new 53-Series models of the CLS, E-Class Coupe and Cabriolet in full, introducing not only a new model designation but the first AMG models to feature electrification as well. The highlight of the new models is of course their powertrain, which is comprised of a twin-turbo 3.0-liter inline-six engine with 435hp and 383lb-ft (520Nm) of torque paired to an EQ Boost starter-alternator that can momentarily provide an additional 21hp (16kW) and 184lb-ft (250Nm) of torque. The EQ Boost starter-alternator also feeds the vehicle’s 48-volt electrical system. A nine-speed AMG Speedshift TCT 9G automatic transmission sends the power to AMG’s fully variable Performance 4Matic+ all-wheel drive system. AMG has fitted the new straight-six engine with one regular turbocharger and one electric auxiliary compressor while the EQ Boost unit is mounted between the engine and transmission. The electric compressor offers high charge pressure without any delay w...