Mercedes-AMG's Biggest V8 SUVs Are Back—And More Bonkers Than Ever

Mercedes-AMG's Biggest V8 SUVs Are Back—And More Bonkers Than Ever

Stephen M 2 min read

Mercedes-AMG updates the GLE 63 S and GLS 63 with a new mild-hybrid system, sharper styling, and AMG performance hardware.

Key Takeaways

  • Mercedes-AMG updates the GLE 63 S and GLS 63 with a new mild-hybrid system.
  • The revised twin-turbo 4.0-liter V8 now produces 603 hp and 627 lb-ft, with 0–60 times as quick as 3.6 seconds in the GLE.
  • Both SUVs feature sharper styling, upgraded suspension tech, and AMG performance hardware like active roll stabilization and full-time AWD.
  • The GLE 63 S and GLS 63 have been thoroughly reworked inside and out, with a focus on performance and polish.
  • Mercedes-AMG leans hard into personalization with the expanded MANUFAKTUR program.

Electrified Muscle, AMG Style

At the heart of both of these SUVs is an updated twin-turbocharged 4.0-liter V8 that delivers a whopping 603 horsepower and 627 pound-feet of torque. This engine has been re-engineered to feel quicker and more responsive, with a new flat-plane crankshaft reducing rotating mass, helping the engine rev more freely.

Helping things along is a new 48-volt mild-hybrid system with an updated Integrated Starter Generator (ISG 2.0). It adds up to 23 hp and 151 lb-ft of torque, bumping extra low-end torque and smoothing out low-speed travel.

EnginePowerTorque
Twin-turbocharged 4.0-liter V8603 hp627 lb-ft

Same Shape, Sharper Attitude

Visually, the GLE and GLS 63 models opt for a more conservative approach. The proportions remain largely unchanged, but now there’s a new AMG-specific grille, revised LED lighting signatures, and larger front air intakes designed to feed the upgraded V8.

Inside, not much changes: big screens, bold AMG-specific graphics, and lots of customization. The latest AMG Performance steering wheel adds drive-mode controls, while MB.OS software brings real-time performance data like torque split, g-forces, and engine stats.

Pricing & Availability

The updated AMG GLE 63 S and GLS 63 double down on what AMG does best: big V8 power with just enough electrification, wrapped in proper AMG packaging. One thing we still don’t know is how much these performance SUVs will cost, but expect to pay a pretty penny for two of AMG’s most potent SUVs to date.

Performance Figures

Model0-60 mphTop Speed
GLE 63 S3.6 seconds174 mph
GLS 633.9 seconds174 mph

Frequently Asked Questions

Q: What is the power output of the updated twin-turbocharged 4.0-liter V8?

A: The updated twin-turbocharged 4.0-liter V8 produces 603 horsepower and 627 pound-feet of torque.

Q: What is the 0-60 mph time of the GLE 63 S?

A: The GLE 63 S has a 0-60 mph time of 3.6 seconds.

Q: What is the top speed of the GLS 63?

A: The GLS 63 has a top speed of 174 mph.

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