The Mercedes-Benz GLE 63 S V8 (612 Hp) EQ Boost 4MATIC+, introduced with the V167 facelift in 2023, represents the pinnacle of performance within the third-generation GLE SUV lineup. Positioned as the flagship variant, it combines a potent twin-turbocharged V8 engine with mild-hybrid technology and a sophisticated all-wheel-drive system. This model builds upon the foundation of the V167 series, which debuted in 2019, offering a substantial upgrade in power and handling compared to lower-trim GLE models. It directly competes with high-performance luxury SUVs such as the BMW X5 M and the Porsche Cayenne Turbo.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLE |
| Generation | GLE SUV (V167, facelift 2023) |
| Type | AMG GLE 63 S V8 (612 Hp) EQ Boost 4MATIC+ AMG SPEEDSHIFT TCT 9G |
| Start of production | 2023 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Combined fuel consumption (WLTP) | 12.5-12.8 l/100 km (18.8 – 18.4 US mpg, 22.6 – 22.1 UK mpg, 8 – 7.8 km/l) |
| CO2 emissions (WLTP) | 283-291 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 3.9 sec |
| Acceleration 0 – 62 mph | 3.9 sec |
| Acceleration 0 – 60 mph | 3.7 sec |
| Maximum speed | 280 km/h (173.98 mph) – Electronically limited |
| Emission standard | Euro 6d-ISC-FCM |
| Weight-to-power ratio | 4 kg/Hp, 252.9 Hp/tonne |
| Weight-to-torque ratio | 2.8 kg/Nm, 351.2 Nm/tonne |
| Gross battery capacity | 0.9 kWh |
| Battery voltage | 48 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Under the trunk |
| Electric motor power | 22 Hp |
| Electric motor Torque | 250 Nm (184.39 lb.-ft.) |
| Electric motor location | Between the combustion engine and the transmission |
| Power | 612 Hp @ 5750-6500 rpm |
| Torque | 850 Nm @ 2500-4500 rpm (626.93 lb.-ft. @ 2500-4500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 177 |
| Engine displacement | 3982 cm3 (243 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 92 mm (3.62 in.) |
| Compression ratio | 8.6:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | 2 x Twin-scroll turbo, Intercooler |
| Valvetrain | DOHC, CAMTRONIC |
| Kerb Weight | 2420 kg (5335.19 lbs.) |
| Max. weight | 3120 kg (6878.42 lbs.) |
| Max load | 700 kg (1543.24 lbs.) |
| Trunk (boot) space – minimum | 630 l (22.25 cu. ft.) |
| Trunk (boot) space – maximum | 2055 l (72.57 cu. ft.) |
| Fuel tank capacity | 85 l (22.45 US gal | 18.7 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 3500 kg (7716.18 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 140 kg (308.65 lbs.) |
| Length | 4947 mm (194.76 in.) |
| Width | 2018 mm (79.45 in.) |
| Width including mirrors | 2157 mm (84.92 in.) |
| Height | 1782 mm (70.16 in.) |
| Wheelbase | 2995 mm (117.91 in.) |
| Front track | 1693 mm (66.65 in.) |
| Rear (Back) track | 1720 mm (67.72 in.) |
| Minimum turning circle (turning diameter) | 12.4 m (40.68 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 9 gears, automatic transmission AMG SPEEDSHIFT TCT |
| Front suspension | Double wishbone, Transverse stabilizer, Air suspension |
| Rear suspension | Independent multi-link suspension, Air suspension, Transverse stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | Front wheel tires: 275/45 R21 Rear wheel tires: 315/40 R21 |
| Wheel rims size | 21 |
INTRODUCTION
The AMG GLE 63 S V8, launched as part of the V167 GLE facelift in 2023, is a high-performance luxury SUV that represents the top tier of the GLE model range. Built on the MHA (Modular High Architecture) platform, the V167 generation GLE aimed to blend comfort, practicality, and advanced technology. The “63 S” designation signifies the model’s affiliation with Mercedes-AMG, the performance division of Mercedes-Benz, and denotes a significant increase in power and performance over the standard GLE variants. The inclusion of “EQ Boost” highlights the integration of a 48-volt mild-hybrid system, enhancing efficiency and responsiveness. This vehicle is primarily targeted at buyers seeking a luxurious and powerful SUV with exceptional driving dynamics.
Powertrain & Engine Architecture
At the heart of the AMG GLE 63 S lies the M177 4.0-liter twin-turbocharged V8 engine. This engine, a hallmark of AMG performance, produces 612 horsepower at 5750-6500 rpm and a staggering 850 Nm (626.93 lb-ft) of torque between 2500-4500 rpm. The engine utilizes direct fuel injection and features a sophisticated valvetrain with CAMTRONIC variable valve timing. Two twin-scroll turbochargers, positioned within the V of the engine, minimize turbo lag and maximize power delivery. The “EQ Boost” system adds a 22 hp electric motor integrated into the drivetrain, providing an additional boost during acceleration and enabling smoother start/stop functionality. The engine is paired with the AMG SPEEDSHIFT TCT 9G nine-speed automatic transmission, which offers quick and precise gear changes. This transmission is specifically tuned for performance, with shorter shift times and a more aggressive shift pattern.
Driving Characteristics
The AMG GLE 63 S delivers exhilarating performance, with a 0-60 mph time of just 3.7 seconds and a limited top speed of 173.98 mph. The 4MATIC+ all-wheel-drive system provides exceptional traction and stability, distributing power variably between the front and rear axles. The air suspension system, standard on this model, offers a comfortable ride while also providing adjustable ride height and stiffness. In Sport+ mode, the suspension firms up, reducing body roll and enhancing handling precision. The steering is precise and well-weighted, providing confident control. The combination of the powerful engine, responsive transmission, and advanced chassis technology results in a driving experience that is both engaging and refined. Compared to lower-powered GLE variants, the 63 S offers a significantly more aggressive throttle response and a more dynamic driving experience.
Equipment & Trim Levels
The AMG GLE 63 S comes standard with a comprehensive array of luxury and performance features. Interior appointments include AMG sport seats upholstered in Nappa leather, a flat-bottom AMG steering wheel, and brushed aluminum trim. The MBUX infotainment system with a large touchscreen display provides access to navigation, entertainment, and vehicle settings. Standard safety features include adaptive cruise control, lane keeping assist, and automatic emergency braking. Optional extras include a panoramic sunroof, a premium sound system, and a head-up display. The interior is designed to convey a sense of sporty luxury, with a focus on high-quality materials and advanced technology.
Chassis & Braking
The AMG GLE 63 S features a robust chassis designed to handle the vehicle’s high performance capabilities. The front suspension utilizes a double wishbone design with a transverse stabilizer, while the rear suspension employs an independent multi-link setup, also with a transverse stabilizer. Both front and rear brakes are ventilated discs, providing ample stopping power. The AMG high-performance braking system, available as an option, further enhances braking performance with larger rotors and calipers. The air suspension system allows for adjustable ride height, providing increased ground clearance for off-road driving or a lower stance for improved aerodynamics.
Market Reception & Comparison
The AMG GLE 63 S has been well-received by automotive critics, who praise its powerful engine, dynamic handling, and luxurious interior. However, its fuel economy (12.5-12.8 l/100 km) is relatively high, as expected for a vehicle of this performance caliber. Compared to the standard GLE models, the 63 S offers a significantly more engaging driving experience but comes at a substantial price premium. It competes directly with the BMW X5 M and Porsche Cayenne Turbo, offering a similar level of performance and luxury. The GLE 63 S often stands out for its comfortable ride quality and advanced technology features.
Legacy
The M177 engine, found in the AMG GLE 63 S, has proven to be a reliable and durable powerplant when properly maintained. While the complex systems, including the turbochargers and mild-hybrid components, require regular servicing, the engine itself is generally considered robust. On the used car market, the V167 AMG GLE 63 S holds its value well, reflecting its performance capabilities and luxurious appointments. As with any high-performance vehicle, preventative maintenance is crucial to ensure long-term reliability. The 2023 facelifted model benefits from the latest advancements in Mercedes-Benz technology, making it a desirable option for buyers seeking a high-performance luxury SUV.
