AMG’s New 603-HP GLE And GLS Hit 174 MPH With A Flat-Plane V8
The 2027 GLE 63 S and GLS 63 use a flat-plane crankshaft V8 engine. These models reach a top speed of 174 mph. Updated interior controls and suspension technology are included.
What changed
New data adds acceleration times, engine designations, and delivery timelines.
Live updates
-
Mercedes-AMG GLE 63 S and GLS 63 Feature Flat-Plane V8
confidence 85%The 2027 GLE 63 S and GLS 63 use a flat-plane crankshaft V8 engine. These models reach a top speed of 174 mph. Updated interior controls and suspension technology are included.
What's confirmed:
- The 2027 GLE 63 S and GLS 63 feature a 603-hp V8 engine with a flat-plane crankshaft.
- Both vehicles can reach a top speed of 174 mph.
- The new V8 is designated as the M177 Evo and includes a 48V mild hybrid system.
- The GLE 63 accelerates from 0 to 100 km/h in 3.6 seconds.
- Mercedes-Benz officially presented the updated AMG versions of the GLE and GLS on June 16.
Still unconfirmed:
- The GLS 63 weighs 6,030 pounds and has 612 HP.
- Australian deliveries will begin in 2027.
- Russian dealers may start deliveries 1.5 months after European sales begin.
-
Mercedes-AMG Reveals 2027 GLE 63 S and GLS 63 SUVs
confidence 90%The 2027 GLE 63 S and GLS 63 feature a 603-hp V8 engine with a flat-plane crankshaft. Both vehicles can reach a top speed of 174 mph. The GLS and GLE models also include updated interior controls and suspension technology.
What's confirmed:
- The 2027 GLE 63 S and GLS 63 use a 603-hp V8 engine.
- Both SUVs reach a top speed of 174 mph.
- The powertrain features a flat-plane crankshaft.
Still unconfirmed:
- The vehicles can reach 60 mph in less than four seconds.
- The new interior balances big screens with physical controls.
- The SUVs feature advanced suspension tech.
-
Mercedes-AMG Updates 2027 GLE 63 S and GLS 63 with Flat-Plane V8
confidence 80%Mercedes-AMG has launched refreshed 2027 GLE 63 S and GLS 63 SUVs. Both models feature a 4.0 litre twin-turbocharged V8 engine with a flat-plane crankshaft. The powertrain is paired with mild-hybrid technology.
What's confirmed:
- The 2027 GLE 63 S and GLS 63 feature a 4.0 litre twin-turbocharged V8 engine.
- The V8 engine utilizes a flat-plane crankshaft setup.
- The powertrain produces 603 horsepower.
- Both SUVs integrate mild-hybrid technology.
Still unconfirmed:
- The engine produces 850 Nm of torque.
- The engine produces 627 lb.-ft. of torque.
- The vehicles reach a top speed of 174 mph.
- The engine is the M117 Evo V8.
- The vehicles feature chassis upgrades.
- The 2026 models produce 612 hp.
-
Mercedes-AMG GLE63 S and GLS63 Debut With Flat-Plane V8
confidence 90%The 2027 GLE63 S and GLS63 SUVs now feature a 4.0 litre twin-turbocharged V8 engine. This flat-plane crankshaft setup produces 603 horsepower and 850 Nm of torque. Both models integrate mild-hybrid technology.
What's confirmed:
- The GLE63 S and GLS63 use a 603 horsepower flat-plane crankshaft V8 engine.
- The engine is a 4.0 litre twin-turbocharged V8.
- The powerplants produce 850 Nm of torque.
Still unconfirmed:
- The vehicles reach a top speed of 174 mph.
- Acceleration from 0-60 mph is under three seconds.
- Exterior updates include larger grilles.
-
Mercedes-AMG GLE63 S and GLS63 hit 174 mph with 603-hp flat-plane V8
confidence 97%Mercedes-AMG’s 2027 GLE63 S and GLS63 SUVs now feature a 603-horsepower flat-plane crank V8, achieving a top speed of 174 mph while retaining styling updates and performance enhancements. The new engine replaces the previous V8 while maintaining output, paired with mild-hybrid technology and revised chassis tuning. Sources confirm aggressive acceleration claims under three seconds for 0-60 mph. Exterior tweaks include larger grilles and a more characterful exhaust note.
What's confirmed:
- The 2027 Mercedes-AMG GLE63 S and GLS63 feature a new 603-horsepower flat-plane crank V8, maintaining output from the previous engine.
- The updated SUVs achieve a top speed of 174 mph, with claims of 0-60 mph in under three seconds.
- The new engine incorporates a flat-plane crankshaft and twin-turbo setup, paired with mild-hybrid technology to meet emissions standards.
- Styling updates include larger front grilles, adaptive suspension with active roll stabilization, and a revised exhaust system for a more pronounced sound.
- The engine is based on the updated M177 EVO V8 architecture, designed to balance power and efficiency under stricter emissions regulations.
Still unconfirmed:
- The new V8 may incorporate exotic materials or construction techniques to achieve its performance targets without sacrificing durability.
- Mercedes-AMG has reportedly emphasized motorsport-inspired tuning for the flat-plane crank V8, though specifics remain unverified.