New 2021 Mercedes AMG GLE 53 Coupe comes with 429 hp

(August 29, 2019) The new Mercedes-AMG GLE 53 Coupe uniquely combines sporty design with exhilarating performance and strong off-road capabilities. Its impressive dynamics are enhanced by the 429 hp 3.0- liter six-cylinder in-line engine with 48-volt technology, fully variable AMG Performance 4MATIC+ all- wheel drive, AMG SPEEDSHIFT TCT 9-speed automatic transmission and a 2.4 in shorter wheelbase than its SUV sibling.

Driving dynamics are further enhanced by the AMG drive programs and the AMG RIDE CONTROL suspension based on AIRMATIC. The AMG-specific grille visually reinforces its membership in the AMG family. In addition, the new GLE 53 Coupe offers all the advantages of a Mercedes SUV: ample space for passengers and luggage, extensive safety features and superior traction on a variety of surfaces and road conditions.

"The new GLE 53 Coupe adds even more style and elegance to our SUV family, together with hallmark AMG features such as the brand-specific radiator grille. The attractive coupe lines envelop sophisticated suspension technology and our powerful, efficient six-cylinder in-line engine with 48 volt technology. Both guarantee a thrilling driving experience in terms of longitudinal and lateral dynamics," says Tobias Moers, CEO of Mercedes-AMG GmbH.

The basis for the GLE 53's hallmark AMG power is provided by its electrified 3.0-liter engine featuring turbocharging and an electric auxiliary compressor. The 6-cylinder in-line engine generates 429 hp and delivers a maximum torque output of 384 lb-ft
. Its EQ Boost starter generator delivers an additional 21 hp and 184 lb-ft of torque for short periods, and also feeds the 48 volt onboard electrical system.

The EQ Boost starter-generator combines the function of a starter and an alternator in a powerful electric motor, and is located between the engine and transmission. This innovation as well as the intelligent charging electric auxiliary compressor and exhaust gas turbocharger all have the same goal: to enhance the hallmark AMG performance and driving dynamics, while also reducing fuel consumption and emissions. The GLE 53 Coupe accelerates from zero to 60 mph in only 5.2 seconds, and reaches an electronically limited top speed of 155 mph.

The electric auxiliary compressor quickly builds up a high level of boost pressure until the large exhaust gas turbocharger kicks in. As a result, the 3.0-liter engine reacts promptly and provides a dynamic response without turbo lag. An additional bonus is the six-cylinder in-line engine's high level of refinement.

The EQ Boost starter-generator enhances the GLE 53 Coupe even further. It also provides the 48 V on-board electrical system with power. The conventional 12 V electrical system is also powered by the new network. The 48 V battery increases the overall vehicle battery capacity, enabling the supply of more electrical energy. An additional advantage: the same power requires only a quarter of the current of a conventional system.

The result is that the wiring can be thinner and therefore lighter. The existing 12 V system supplies power to components such as the lights, cockpit, infotainment displays and control units.

The 2021 Mercedes-AMG GLE53 coupe will go on sale in the U.S. in mid-2020.