The Mercedes GLE redefines what a mid-size luxury SUV can achieve, merging explosive acceleration, sophisticated ride quality, and cutting-edge technology into one compelling package. This vehicle appeals to drivers seeking both everyday usability and adrenaline-pumping performance, particularly in its AMG variants that deliver supercar-like speed wrapped in family-friendly practicality.
Powertrain Excellence: V8 Muscle Meets Hybrid Efficiency
At the heart of the high-performance Mercedes GLE, especially the AMG GLE 63 S models, lies a handcrafted 4.0-liter twin-turbo V8 engine. This powerhouse generates up to 603 horsepower and 627 pound-feet of torque, propelling the SUV from 0 to 60 mph in as little as 3.4 seconds. The engine’s deep, snarling roar provides an auditory thrill that electric alternatives struggle to match, serving as a reminder of internal combustion’s raw appeal.
Mercedes enhances this V8 with EQ Boost, a 48-volt mild-hybrid system that adds 21 horsepower and smooths low-speed torque delivery through a starter-generator positioned between the engine and the nine-speed automatic transmission. Cylinder deactivation technology shuts off four cylinders during cruising to improve fuel economy, achieving real-world figures around 13 liters per 100 km in mixed driving—impressive for such potency.
The transmission, an AMG SPEEDSHIFT TCT 9G, shifts seamlessly in normal modes but can hesitate briefly during aggressive downshifts, a minor quirk in an otherwise responsive setup. Paired with AMG Performance 4MATIC+ all-wheel drive, power distribution favors the rear wheels for dynamic handling, aided by a limited-slip rear differential.
Dynamic Handling and Ride Comfort
Despite its substantial 5,568-pound curb weight, the GLE 63 S launches out of corners with authority, thanks to dynamic engine mounts that stiffen based on conditions and adaptive dampers that firm up by 25% in Sport mode and 40% more in Sport+ or Race. The AMG Active Ride Control system uses hydraulics to minimize body roll, maintaining composure on 22-inch wheels while absorbing road imperfections.
Air suspension adjusts ride height: lowering 0.4 inches above 75 mph for aerodynamics or raising 2.2 inches in off-road modes like Trail and Sand. Braking from 70 mph takes 161 feet, solid but trailing segment leaders around 150 feet. Lateral grip reaches 0.96 g, prioritizing comfort over track-hero sharpness. Reviewers praise its balance, calling it “luxurious brutality” that excels in grand touring.
| Driving Mode | Suspension Adjustment | Key Benefit |
|---|---|---|
| Comfort | Softest damping | Plush highway cruising |
| Sport | 25% firmer | Sharper steering response |
| Sport+/Race | 40% firmer | Minimal body roll |
| Off-Road | Height increase | Enhanced ground clearance |
Luxurious Interior and Advanced Tech
The GLE’s cabin exudes premium quality with nappa leather-upholstered, heated, and ventilated AMG Performance seats featuring massaging functions. A thick three-spoke steering wheel with aluminum paddles and an optional Energizing Package syncs seat adjustments, climate, lighting, and audio for personalized moods. Rear passengers enjoy separate climate zones, USB-C ports, and ample space in the five-seat configuration.
The dual 12.3-inch MBUX infotainment screens respond to “Hey Mercedes” voice commands for navigation, media, and comfort settings. Standard safety includes blind-spot monitoring; optional Driver Assistance Plus adds adaptive cruise, lane-keeping, and emergency braking for $1,950. A large power tailgate reveals a spacious boot suitable for family hauls or gear.
- Key Interior Highlights:
- Nappa leather sports seats with ventilation and massage
- Triple-screen MBUX with voice control
- Ambient lighting and Energizing presets
- Rear entertainment via USB-C and climate controls
- Power-closing doors and heated cupholders (top trims)
Design and Practicality
Exterior updates include a bold grille, slim LED headlights, and sculpted lines that convey athleticism without aggression. The standard GLE offers versatility, while the Coupe variant trades minor headroom for a sleeker profile, still accommodating five. 22-inch center-lock wheels and quad exhausts signal AMG intent.
Practicality shines with a roomy five-seat layout, ideal for urban errands, long trips, or light off-roading. Fuel efficiency defies expectations at 12-13 L/100km combined, thanks to hybrid aids. Pricing starts high, often exceeding $150,000 for AMG models, justified by the feature depth.
Performance Benchmarks Comparison
| Model | 0-60 mph | Quarter-Mile | Fuel Economy (Mixed) |
|---|---|---|---|
| Mercedes-AMG GLE 63 S | 3.4 sec | 11.9 sec @ 117 mph | ~13 L/100km |
| Previous GLE 63 S | Slower by ~0.5 sec | N/A | Higher consumption |
| Competitor Cayenne Turbo | ~3.0 sec | ~11.5 sec | Similar |
Who Should Buy the Mercedes GLE?
Enthusiasts craving V8 symphony and straight-line speed will love the AMG GLE 63 S, while base models suit luxury-focused buyers. It outperforms in comfort and space compared to sportier rivals like Porsche Cayenne, though it cedes ground in ultimate grip. Families appreciate the practicality; performance drivers, the versatility.
Frequently Asked Questions (FAQs)
Is the Mercedes GLE 63 S a full hybrid?
No, it features a mild-hybrid EQ Boost system for efficiency and low-end torque, not plug-in capability.
How fuel-efficient is the AMG GLE?
Expect 12-13 L/100km in real-world use, aided by cylinder deactivation.
What’s the top speed of the GLE 63 S?
Electronically limited to 174 mph.
Does it handle off-road well?
Yes, with adjustable air suspension for increased clearance in Trail/Sand modes.
Standard safety features?
Blind-spot assist included; advanced driver aids optional.
Pros and Cons
- Pros: Blistering acceleration, luxurious cabin, versatile dynamics, hybrid efficiency tweaks
- Cons: High price, braking behind class-best, transmission lag in shifts
In summary, the Mercedes GLE, particularly its AMG variants, delivers a rare fusion of brutality and refinement, making it a top contender in the luxury performance SUV arena.
References
- Mercedes-AMG GLE 63 S 4Matic+ review: back to ballistics — Driven Car Guide. 2023. https://www.drivencarguide.co.nz/reviews/mercedes-amg-gle-63-s-4maticplus-review-back-to-ballistics/
- 2025 Mercedes-AMG GLE 63 S Coupe Review — Machines with Souls. 2025. https://machineswithsouls.com/2025-mercedes-amg-gle-63-s-coupe-review/
- Tested: 2021 Mercedes-AMG GLE63 S 4Matic — Car and Driver. 2021-06-01. https://www.caranddriver.com/reviews/a31144615/2021-mercedes-amg-gle63-s-4matic-drive/
- Mercedes-AMG GLE63S review — Top Gear. N/A. https://www.topgear.com/car-reviews/mercedes-benz/gle/gle-63-s-4matic-5dr-9g-tronic/first-drive
- Tested: 2026 Mercedes-AMG GLE 63 S Coupe — Road & Track. 2026. https://www.roadandtrack.com/reviews/a69902711/tested-2026-mercedes-amg-gle-63-s-coupe-is-luxurious-brutality/

