The Mercedes-Benz GLE 63 Coupe (C167) represents the high-performance variant of the GLE Coupe line, produced from 2020 to 2023. Positioned as the flagship model within the C167 series, it combines the luxurious appointments of the GLE Coupe with the potent performance of Mercedes-AMG’s 4.0-liter V8 engine. This model aimed to deliver a blend of practicality, style, and exhilarating driving dynamics, appealing to buyers seeking a performance SUV with a coupe-like silhouette. The inclusion of EQ Boost technology marked a step towards mild hybridization, enhancing both power delivery and fuel efficiency, albeit modestly, for a vehicle of this caliber.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLE |
| Generation | GLE Coupe (C167) |
| Type | AMG GLE 63 V8 (571 Hp) EQ Boost 4MATIC+ AMG SPEEDSHIFT TCT |
| Start of production | 2020 |
| End of production | 2023 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Coupe, SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption at Low speed (WLTP) | 12.2 l/100 km (19.3 US mpg) |
| Fuel consumption at very high speed (WLTP) | 12.5 l/100 km (18.8 US mpg) |
| CO2 emissions (WLTP) | 276-284 g/km |
| Fuel consumption (economy) – urban (NEDC, WLTP equivalent) | 15.2 l/100 km (15.5 US mpg) |
| Fuel consumption (economy) – extra urban (NEDC, WLTP equivalent) | 9.3 l/100 km (25.3 US mpg) |
| Fuel consumption (economy) – combined (NEDC, WLTP equivalent) | 11.5 l/100 km (20.5 US mpg) |
| CO2 emissions (NEDC, WLTP equivalent) | 262-263 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 6d ISC-FCM |
| Weight-to-power ratio | 4.1 kg/Hp |
| Weight-to-torque ratio | 3.2 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.) |
| Engine Power | 571 Hp @ 5750-6500 rpm |
| Engine Torque | 750 Nm @ 2250-5000 rpm (553.17 lb.-ft.) |
| 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.) |
| Fuel injection system | Direct injection |
| Engine oil capacity | 9.5 l (10.04 US qt | 8.36 UK qt) |
| Kerb Weight | 2365 kg (5213.93 lbs.) |
| Max. weight | 3120 kg (6878.42 lbs.) |
| Max load | 755 kg (1664.49 lbs.) |
| Trunk (boot) space – minimum | 655 l (23.13 cu. ft.) |
| Trunk (boot) space – maximum | 1790 l (63.21 cu. ft.) |
| Fuel tank capacity | 85 l (22.45 US gal | 18.7 UK gal) |
| Front brakes | Ventilated discs, 400×38 mm |
| Rear brakes | Ventilated discs, 370×32 mm |
| Front tires | 275/45 R21 |
| Rear tires | 315/40 R21 |
| Gearbox | 9 gears, automatic transmission AMG SPEEDSHIFT TCT |
INTRODUCTION
The C167 GLE 63 Coupe, launched in 2020, represents Mercedes-AMG’s take on the increasingly popular luxury performance SUV coupe segment. Building upon the foundation of the W167 GLE, the Coupe variant distinguishes itself with a sloping roofline and a more aggressively styled rear end. The AMG 63 model sits at the pinnacle of the GLE Coupe range, offering a substantial increase in power and performance compared to the standard models. It directly competes with vehicles like the Porsche Cayenne Coupe, BMW X6 M, and Audi SQ8, aiming to provide a compelling combination of luxury, practicality, and high-speed capability.
Powertrain & Engine Architecture
At the heart of the GLE 63 Coupe lies Mercedes-AMG’s M177 980 4.0-liter twin-turbocharged V8 engine. This engine, a cornerstone of AMG’s modern lineup, produces 571 horsepower at 5750-6500 rpm and a robust 750 Nm (553 lb-ft) of torque available from 2250-5000 rpm. The engine utilizes direct fuel injection and features a ‘hot-V’ configuration, where the turbochargers are positioned within the V of the engine, resulting in a more compact design and improved responsiveness. The inclusion of EQ Boost, a 48-volt mild-hybrid system, adds an additional 22 horsepower and 250 Nm of torque, providing electric assistance during acceleration and enabling features like engine start/stop functionality. Power is transmitted to all four wheels via Mercedes-AMG’s 4MATIC+ all-wheel-drive system and a nine-speed AMG SPEEDSHIFT TCT automatic transmission. This transmission is designed for quick and precise gear changes, offering various driving modes to suit different conditions and driver preferences.
Driving Characteristics
The GLE 63 Coupe delivers a driving experience characterized by its potent acceleration and confident handling. The combination of the powerful V8 engine, the EQ Boost system, and the responsive automatic transmission results in a 0-60 mph time of around 3.8 seconds and a limited top speed of 155 mph. The 4MATIC+ all-wheel-drive system provides excellent traction, particularly in adverse weather conditions. While the Coupe’s sloping roofline slightly compromises rear headroom compared to the standard GLE SUV, the suspension is tuned to provide a comfortable ride without sacrificing handling precision. The AMG-tuned suspension, featuring adaptive dampers, allows drivers to adjust the firmness of the ride to suit their preferences. Compared to lower-powered GLE variants, the 63 Coupe offers a significantly more engaging and dynamic driving experience, with a more aggressive throttle response and a more pronounced exhaust note.
Equipment & Trim Levels
The GLE 63 Coupe comes standard with a comprehensive array of luxury and technology features. Interior appointments typically include premium leather upholstery, heated and ventilated front seats, a panoramic sunroof, and a high-end Burmester surround sound system. Standard technology features include Mercedes-Benz’s MBUX infotainment system with a large touchscreen display, navigation, Apple CarPlay and Android Auto integration, and a suite of advanced driver-assistance systems, such as adaptive cruise control, lane-keeping assist, and automatic emergency braking. Optional extras include carbon fiber trim, upgraded leather options, and a head-up display. The overall interior design emphasizes luxury and sportiness, with AMG-specific styling cues throughout the cabin.
Chassis & Braking
The GLE 63 Coupe features a robust chassis designed to handle the vehicle’s substantial power and weight. The suspension system utilizes AMG Ride Control, an air suspension system with adaptive dampers, allowing for adjustable ride height and damping characteristics. The braking system consists of large, ventilated discs with AMG-branded calipers, providing ample stopping power. Front brakes measure 400x38mm, while rear brakes are 370x32mm. The vehicle is equipped with ABS (Anti-lock braking system) and electronic stability control to enhance safety and handling. The standard wheel and tire combination is 275/45 R21 front and 315/40 R21 rear, providing a good balance of grip and ride comfort.
Market Reception & Comparison
The Mercedes-AMG GLE 63 Coupe was generally well-received by automotive critics, who praised its powerful engine, luxurious interior, and engaging driving dynamics. However, some reviewers noted that the Coupe’s sloping roofline compromises rear headroom and cargo space compared to the standard GLE SUV. Fuel economy, as expected for a high-performance SUV, was a point of criticism, with combined fuel consumption figures around 11.5 l/100 km (20.5 US mpg). Compared to its rivals, such as the Porsche Cayenne Coupe and BMW X6 M, the GLE 63 Coupe offered a compelling combination of performance, luxury, and technology, often at a competitive price point.
Legacy
The M177 engine family, found in the GLE 63 Coupe, has proven to be a reliable and durable powertrain when properly maintained. While the complexity of the twin-turbocharged V8 and the mild-hybrid system requires regular servicing, the engine has generally demonstrated good long-term reliability. On the used car market, the C167 GLE 63 Coupe holds its value relatively well, appealing to buyers seeking a high-performance luxury SUV with a distinctive coupe-like design. Its blend of power, luxury, and technology continues to make it a desirable option in the performance SUV segment.
