2027 mercedes amg gle 63 s and gls 63 get a new glorious v8Mercedes-AMG has updated the 2027 AMG GLE 63 S and AMG GLS 63, with both SUVs set to arrive at U.S. dealerships in fall 2026. The changes focus on the powertrain, suspension, technology, styling, and customization options while retaining the V8-powered formula that has long defined these models.At the center of both vehicles is the updated AMG M177 EVO 4.0-liter twin-turbocharged V8 engine. The revised engine features a new flat-plane crankshaft, modified intake camshaft, updated fuel injection system, redesigned intake and exhaust ports, and new exhaust aftertreatment components. The engine continues to be assembled in Affalterbach under AMG's "One man, one engine" philosophy.2027 mercedes amg gle 63 s and gls 63 get a new glorious v8"Our V8 is a central component of our performance DNA and the ideal heart for the new GLE 63 S and GLS 63. For years, the V8 has stood for impressive performance and great popularity among our customers. With the new generation M177 EVO, we have fundamentally revised the power unit and secured its presence in our portfolio for the long term. The result is an engine that impresses with agile response, strong performance and a pronounced appetite for revs – while at the same time meeting increasingly demanding regulations worldwide."AdvertisementAdvertisementMichael Schiebe, Member of the Board of Management of Mercedes-Benz Group AG, Production, Quality & Supply Chain Management, and Chairman of the Management Board of Mercedes-AMG GmbH2027 mercedes amg gle 63 s and gls 63 get a new glorious v8The updated V8 produces 603 horsepower, matching the output of the previous version, while torque remains at 627 lb-ft between 2,500 and 4,500 rpm. AMG says the new flat-plane crankshaft reduces rotating mass and helps the engine respond more quickly. The engine also incorporates updated emissions-control technology, including a particulate filter fitted as standard worldwide.A new mild-hybrid system is part of the package. It uses a second-generation integrated starter generator and a 48-volt electrical system, providing up to 23 additional horsepower and 151 lb-ft of torque at lower engine speeds. The system also supports energy recuperation and the automatic start-stop function.2027 mercedes amg gle 63 s and gls 63 get a new glorious v8Mercedes-AMG estimates the GLE 63 S can accelerate from 0 to 60 mph in 3.6 seconds, while the larger GLS 63 is expected to reach the same benchmark in 3.9 seconds. Both models have an electronically limited top speed of 174 mph.AdvertisementAdvertisementThe SUVs also receive a newly developed AMG Performance exhaust system. Drivers can adjust the exhaust note through selectable drive modes, with settings ranging from a quieter profile in Comfort mode to a more pronounced sound in Sport+.2027 mercedes amg gle 63 s and gls 63 get a new glorious v8Visually, both models feature a redesigned front end with AMG's signature grille, larger cooling openings, and updated LED headlights with an AMG-specific lighting signature. At the rear, twin exhaust outlets and a revised diffuser design distinguish the updated models.Suspension duties are handled by the standard AMG RIDE CONTROL+ air suspension system with adaptive damping. The setup can adjust ride height based on driving mode and conditions. In Trail mode, ground clearance increases by 2.2 inches for off-road driving, while Sport and Sport+ lower the vehicle by 0.4 inches. The suspension also automatically lowers at highway speeds in Comfort mode to improve efficiency and stability.AMG ACTIVE RIDE CONTROL remains standard. The system uses active electromechanical stabilizers on both axles and relies on sensors that monitor driving conditions up to 1,000 times per second to reduce body roll and improve vehicle control.AdvertisementAdvertisementPower is delivered through AMG Performance 4MATIC+ all-wheel drive with fully variable torque distribution. An electronically controlled locking rear differential is also standard, helping manage traction and power delivery during acceleration, cornering, and slippery conditions.2027 mercedes amg gle 63 s and gls 63 get a new glorious v82027 mercedes amg gle 63 s and gls 63 get a new glorious v8Drivers can tailor vehicle behavior through AMG DYNAMIC SELECT drive modes. Comfort prioritizes smoother responses, while Sport and Sport+ sharpen throttle, transmission, steering, and suspension settings. Trail and Slippery modes are designed for off-road use and low-traction conditions, and Individual mode allows drivers to customize settings.Wheel choices have expanded as well. The AMG GLE 63 S offers wheel sizes up to 22 inches, including a new forged cross-spoke design finished in Tech Gold. The AMG GLS 63 can be equipped with wheels up to 23 inches, including new multi-spoke and monoblock designs.2027 mercedes amg gle 63 s and gls 63 get a new glorious v8Inside, both SUVs feature the latest AMG Performance steering wheel, available in several material combinations including Nappa leather, microfiber, and carbon fiber. AMG DRIVE UNIT steering wheel controls provide access to key vehicle functions, while a range of leather upholstery and trim options remain available.AdvertisementAdvertisementThe updated models also adopt Mercedes-Benz's new MB.OS operating system. The system includes AMG-specific displays that can show information such as torque distribution, G-forces, and engine data.2027 mercedes amg gle 63 s and gls 63 get a new glorious v8For buyers seeking additional personalization, the MANUFAKTUR program adds a range of exclusive exterior colors, interior materials, trim finishes, and upholstery combinations. New paint choices include Cirrus Silver Magno and Patagonia Red Metallic, alongside several other available finishes.Both models are scheduled to reach dealerships in fall 2026.This article was co-written using AI and was then heavily edited and optimized by our editorial team.Become an AutoGuide insider. Get the latest from the automotive world first by subscribing to our newsletter here.