The Mercedes-Benz GLE 500 4MATIC, produced from January 2016 to May 2018, represents a performance-oriented variant within the C292 GLE Coupe range. Positioned as a near-top-of-the-line offering, it slotted between the GLE 350 and the even more potent AMG GLE 63 models. This coupe-styled SUV aimed to blend the practicality of an SUV with the sporty aesthetics of a coupe, targeting buyers seeking a luxurious and powerful vehicle with a distinctive design. It was primarily marketed in North America, Europe, and Asia, appealing to those desiring a premium driving experience with advanced technology and a commanding presence.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLE |
| Generation | GLE Coupe (C292) |
| Type | GLE 500 (456 Hp) 4MATIC 9G-TRONIC |
| Start of production | January, 2016 |
| End of production | May, 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe, SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 14.6-14.2 l/100 km (16.1 – 16.6 US mpg, 19.3 – 19.9 UK mpg, 6.8 – 7 km/l) |
| Fuel consumption (extra urban) | 8.8-8.4 l/100 km (26.7 – 28 US mpg, 32.1 – 33.6 UK mpg, 11.4 – 11.9 km/l) |
| Fuel consumption (combined) | 10.9-10.5 l/100 km (21.6 – 22.4 US mpg, 25.9 – 26.9 UK mpg, 9.2 – 9.5 km/l) |
| CO2 emissions | 254-246 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.9 sec |
| Acceleration 0 – 62 mph | 4.9 sec |
| Acceleration 0 – 60 mph | 4.7 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 4.8 kg/Hp, 207.7 Hp/tonne |
| Weight-to-torque ratio | 3.1 kg/Nm, 318.9 Nm/tonne |
| Power | 456 Hp @ 5250-5500 rpm |
| Power per litre | 97.8 Hp/l |
| Torque | 700 Nm @ 1800-4000 rpm (516.29 lb.-ft. @ 1800-4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 278.928 |
| Engine displacement | 4663 cm3 (284.55 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Engine oil capacity | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Kerb Weight | 2195 kg (4839.15 lbs.) |
| Max. weight | 2900 kg (6393.41 lbs.) |
| Max load | 705 kg (1554.26 lbs.) |
| Trunk (boot) space – minimum | 650 l (22.95 cu. ft.) |
| Trunk (boot) space – maximum | 1720 l (60.74 cu. ft.) |
| Fuel tank capacity | 93 l (24.57 US gal | 20.46 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 3500 kg (7716.18 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4900 mm (192.91 in.) |
| Width | 2003 mm (78.86 in.) |
| Width including mirrors | 2129 mm (83.82 in.) |
| Height | 1731 mm (68.15 in.) |
| Wheelbase | 2915 mm (114.76 in.) |
| Front track | 1658 mm (65.28 in.) |
| Rear (Back) track | 1725 mm (67.91 in.) |
| Front overhang | 897 mm (35.31 in.) |
| Rear overhang | 1088 mm (42.83 in.) |
| Drag coefficient (Cd) | 0.35 |
| Minimum turning circle (turning diameter) | 11.8 m (38.71 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 9 gears, automatic transmission G-TRONIC |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link suspension |
| 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 | 275/50 R20 |
| Wheel rims size | 20 |
Powertrain & Engine Architecture
The GLE 500 4MATIC is powered by Mercedes-Benz’s M278.928 4.7-liter V8 engine. This engine utilizes direct injection and is equipped with twin turbochargers, resulting in a robust 456 horsepower and 516 lb-ft of torque. The engine’s architecture features a 90-degree V configuration, contributing to a smoother power delivery and reduced vibrations. The M278 engine family is known for its sophisticated engine management system and variable valve timing, optimizing performance and efficiency. Paired with the engine is the 9G-TRONIC nine-speed automatic transmission. This transmission is designed for smooth and efficient gear changes, contributing to improved fuel economy and enhanced driving comfort. The 9G-TRONIC allows for a wider gear ratio spread, enabling the engine to operate in its optimal efficiency range more frequently.
Driving Characteristics
The GLE 500 4MATIC delivers a compelling driving experience, characterized by strong acceleration and confident handling. The 4.7-second 0-60 mph time demonstrates its performance capabilities. The 9G-TRONIC transmission provides seamless gear changes, minimizing disruptions in power delivery. Compared to the base GLE 350, the GLE 500 offers significantly more power and a more responsive driving feel. While not as overtly sporty as the AMG GLE 63, the GLE 500 strikes a balance between performance and comfort. The 4MATIC all-wheel-drive system provides excellent traction in various weather conditions, enhancing stability and control. The gear ratios are tuned to provide both strong off-the-line acceleration and relaxed highway cruising.
Equipment & Trim Levels
The GLE 500 4MATIC came standard with a comprehensive array of luxury features. These included leather upholstery, heated and ventilated front seats, a panoramic sunroof, and a premium sound system. Standard technology features included Mercedes-Benz’s COMAND infotainment system with navigation, a rearview camera, and a suite of driver-assistance systems such as adaptive cruise control and lane-keeping assist. Optional extras included features like massaging seats, a head-up display, and upgraded interior trim materials. The interior design emphasized luxury and sophistication, with high-quality materials and meticulous attention to detail.
Chassis & Braking
The GLE 500 4MATIC features a robust chassis designed to handle its power and weight. It utilizes a double-wishbone front suspension and an independent multi-link rear suspension, providing a comfortable ride and precise handling. The suspension is tuned to balance comfort and control, minimizing body roll during cornering. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. The GLE 500 typically included larger brake rotors and calipers compared to the base models, further enhancing braking performance. ABS (Anti-lock Braking System) and Electronic Stability Program (ESP) are standard features, contributing to enhanced safety and control.
Market Reception & Comparison
The GLE 500 4MATIC was generally well-received by automotive critics. It was praised for its powerful engine, comfortable ride, and luxurious interior. However, some reviewers noted that its fuel economy was relatively low, typical for a V8-powered SUV. Compared to the GLE 350, the GLE 500 offered a significant performance upgrade, but at a higher price point. Against competitors like the BMW X6 and Porsche Cayenne, the GLE 500 offered a compelling combination of luxury, performance, and technology. Reliability reports suggest that the M278 engine is generally reliable, but preventative maintenance is crucial to avoid potential issues with the turbochargers and fuel system.
Legacy
The GLE 500 4MATIC represents a significant offering in Mercedes-Benz’s lineup during its production years. The M278 engine, while eventually superseded by newer engine designs, remains a capable and respected powerplant. On the used car market, the GLE 500 4MATIC holds its value relatively well, appealing to buyers seeking a luxurious and powerful SUV with a proven track record. Regular maintenance, including oil changes and inspections of the turbochargers, is essential to ensure the long-term reliability of this powertrain. The combination of performance, luxury, and technology continues to make the GLE 500 4MATIC a desirable vehicle for discerning buyers.
