The Mercedes-Benz GLE 63 AMG, specifically the V167 generation produced from 2020 to 2023, represents the high-performance variant of the popular GLE SUV. Positioned as the flagship model within the GLE lineup, it caters to buyers seeking a blend of luxury, space, and exhilarating performance. This particular iteration features a potent 4.0-liter V8 engine augmented by a 48-volt mild-hybrid system (EQ Boost), delivering a total output of 571 horsepower and 750 Nm (553 lb-ft) of torque. The GLE 63 AMG aimed to compete directly with performance SUVs from Porsche, BMW, and Audi, offering a compelling alternative in the luxury performance segment.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLE |
| Generation | GLE SUV (V167) |
| Type | AMG GLE 63 V8 (571 Hp) EQ Boost 4MATIC+ TCT |
| Start of production | 2020 |
| End of production | 2023 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption at Low speed (WLTP) | 12.1 l/100 km (19.4 US mpg) |
| Fuel consumption at very high speed (WLTP) | 12.6 l/100 km (18.7 US mpg) |
| CO2 emissions (WLTP) | 276-287 g/km |
| Fuel consumption (economy) – urban (NEDC, WLTP equivalent) | 15.3 l/100 km (15.4 US mpg) |
| Fuel consumption (economy) – extra urban (NEDC, WLTP equivalent) | 9.2 l/100 km (25.6 US mpg) |
| Fuel consumption (economy) – combined (NEDC, WLTP equivalent) | 11.4 l/100 km (20.6 US mpg) |
| CO2 emissions (NEDC, WLTP equivalent) | 261 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4 sec |
| Acceleration 0 – 62 mph | 4 sec |
| Acceleration 0 – 60 mph | 3.8 sec |
| Maximum speed | 250 km/h (155.34 mph), Electronically limited |
| Emission standard | Euro 6 ISC-FCM |
| Weight-to-power ratio | 4.1 kg/Hp |
| Weight-to-torque ratio | 3.1 kg/Nm |
| Gross battery capacity | 0.9 kWh |
| Battery voltage | 48 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Electric motor power | 22 Hp |
| Electric motor Torque | 250 Nm (184.39 lb.-ft.) |
| Power | 571 Hp @ 5750-6500 rpm |
| Torque | 750 Nm @ 2250-5000 rpm (553.17 lb.-ft. @ 2250-5000 rpm) |
| Engine displacement | 3982 cm3 (243 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Fuel injection system | Direct injection |
| Engine oil capacity | 9.5 l (10.04 US qt | 8.36 UK qt) |
| Kerb Weight | 2340 kg (5158.82 lbs.) |
| Max. weight | 3120 kg (6878.42 lbs.) |
| Max load | 780 kg (1719.61 lbs.) |
| Trunk (boot) space – minimum | 630 l (22.25 cu. ft.) |
| Trunk (boot) space – maximum | 1380 l (48.73 cu. ft.) |
| Fuel tank capacity | 85 l (22.45 US gal | 18.7 UK gal) |
| Number of gears and type of gearbox | 9 gears, automatic transmission TCT AMG SPEEDSHIFT |
Powertrain & Engine Architecture
At the heart of the AMG GLE 63 lies the M177.980 4.0-liter twin-turbocharged V8 engine. This engine, a cornerstone of AMG’s modern powertrain strategy, utilizes direct fuel injection and a sophisticated valvetrain (DOHC) to maximize power and efficiency. The two twin-scroll turbochargers are strategically positioned within the V-shape to minimize turbo lag and provide a broad torque curve. The addition of the 48-volt EQ Boost system incorporates a small electric motor integrated into the drivetrain. This motor provides an additional 22 horsepower and 250 Nm (184 lb-ft) of torque, enabling features like smoother start/stop operation, reduced engine load, and a slight performance boost during acceleration. The transmission is a 9-speed TCT AMG SPEEDSHIFT automatic, known for its quick and precise shifts. This transmission is specifically tuned for performance, offering various driving modes to suit different conditions and driver preferences.
Driving Characteristics
The AMG GLE 63 delivers a driving experience that is both refined and exhilarating. The combination of the powerful V8 engine, the EQ Boost system, and the responsive transmission results in a 0-60 mph time of around 3.8 seconds. The 4MATIC+ all-wheel-drive system provides excellent traction, allowing for confident handling in various weather conditions. Compared to the standard GLE models, the AMG version offers a significantly firmer suspension setup, reduced body roll, and more direct steering feel. While the standard GLE models prioritize comfort, the GLE 63 is geared towards a more engaging and sporty driving experience. The gear ratios are optimized for both acceleration and high-speed cruising, providing ample power throughout the rev range.
Equipment & Trim Levels
The AMG GLE 63 came standard with a comprehensive suite of features, including premium leather upholstery, heated and ventilated front seats, a panoramic sunroof, and a high-end Burmester sound system. The interior featured AMG-specific styling cues, such as a flat-bottom steering wheel, unique instrument cluster graphics, and aluminum paddle shifters. Optional extras included advanced driver-assistance systems like adaptive cruise control, lane-keeping assist, and a head-up display. Exterior options included various wheel designs, paint colors, and carbon fiber trim elements. The overall interior ambiance was one of luxury and sportiness, reflecting the vehicle’s performance-oriented nature.
Chassis & Braking
The GLE 63 features a sophisticated chassis designed to handle the engine’s substantial power. The suspension utilizes AMG Ride Control, an air suspension system that allows for adjustable ride height and damping characteristics. The braking system consists of large, ventilated discs on all four wheels (400mm front, 370mm rear) with high-performance calipers. ABS (Anti-lock Braking System) is standard, providing enhanced stopping power and stability. The steering system is a speed-sensitive power steering rack and pinion, offering precise and responsive control. The vehicle’s weight distribution is carefully balanced to optimize handling and minimize understeer.
Market Reception & Comparison
The AMG GLE 63 was generally well-received by automotive critics, who praised its powerful engine, responsive handling, and luxurious interior. However, some reviewers noted that the ride quality could be firm, particularly in the sportiest driving modes. Compared to other high-performance SUVs, such as the Porsche Cayenne Turbo and the BMW X5 M, the GLE 63 offered a compelling combination of performance, luxury, and value. Fuel economy, as expected for a vehicle of this type, was relatively low, with combined fuel consumption figures around 11.4 l/100 km (20.6 US mpg). Reliability reports have been generally positive, although the complexity of the powertrain requires diligent maintenance.
Legacy
The V167 AMG GLE 63 represents a significant step forward in the evolution of high-performance luxury SUVs. Its advanced powertrain technology, including the EQ Boost system, sets it apart from its competitors. On the used car market, these models hold their value relatively well, reflecting their desirability and performance capabilities. The M177 engine, while complex, has proven to be reasonably durable when properly maintained. The GLE 63’s blend of power, luxury, and technology ensures its continued appeal to enthusiasts seeking a high-performance SUV for years to come.
