The Mercedes-Benz GLE Coupe (C292), specifically the GLE 320 4MATIC variant, represents a compelling blend of luxury, performance, and practicality within the mid-size SUV segment. Produced from September 2015 to 2019, this model occupied a significant position in Mercedes-Benz’s lineup, offering a coupe-like silhouette combined with the functionality of an SUV. It was built on the C292 platform, sharing underpinnings with the GLE SUV but distinguished by its sloping roofline and sportier aesthetic. The GLE 320 4MATIC, powered by a 3.0-liter V6 engine, served as a mid-range offering, positioned between the base GLE 350 and the higher-performance GLE 450 AMG Sport models.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLE |
| Generation | GLE Coupe (C292) |
| Type | GLE 320 V6 (272 Hp) 4MATIC 9G-TRONIC |
| Start of production | September, 2015 |
| End of production | 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe, SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (combined) | 10.1 l/100 km (23.3 US mpg, 28 UK mpg, 9.9 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.5 sec |
| Acceleration 0 – 62 mph | 7.5 sec |
| Acceleration 0 – 60 mph | 7.1 sec |
| Maximum speed | 231 km/h (143.54 mph) |
| Power | 272 Hp @ 5000 rpm |
| Torque | 400 Nm @ 1300-4500 rpm (295.02 lb.-ft. @ 1300-4500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 276.821 |
| Engine displacement | 2996 cm3 (182.83 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 88 mm (3.46 in.) |
| Piston Stroke | 82.1 mm (3.23 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 7 l (7.4 US qt | 6.16 UK qt) |
| Trunk (boot) space – minimum | 650 l (22.95 cu. ft.) |
| Length | 4891 mm (192.56 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 | 1665 mm (65.55 in.) |
| Rear (Back) track | 1713 mm (67.44 in.) |
| Front overhang | 883 mm (34.76 in.) |
| Rear overhang | 1093 mm (43.03 in.) |
| Drivetrain Architecture | All wheel drive (4×4). Internal Combustion engine. |
| Number of gears and type of gearbox | 9 gears, automatic transmission G-TRONIC |
Powertrain & Engine Architecture
The heart of the GLE 320 4MATIC is the M 276.821 3.0-liter V6 engine. This engine utilizes direct fuel injection and twin turbochargers to deliver a balance of power and efficiency. The direct injection system precisely meters fuel into the combustion chambers, optimizing combustion and reducing emissions. The twin-turbo setup minimizes turbo lag, providing responsive acceleration across the rev range. The engine features a double overhead camshaft (DOHC) valvetrain, contributing to its efficient operation. The 9G-TRONIC nine-speed automatic transmission is a key component of the powertrain. This transmission offers a wide range of gear ratios, allowing the engine to operate in its most efficient zone more frequently, improving fuel economy and reducing noise. The 9G-TRONIC also features smooth and quick shifts, enhancing the driving experience.
Driving Characteristics
The GLE 320 4MATIC delivers a refined and comfortable driving experience. The 272 horsepower and 400 Nm (295 lb-ft) of torque provide ample power for everyday driving and confident highway passing. While not as overtly sporty as the GLE 450 AMG Sport, the GLE 320 offers a respectable 0-60 mph time of around 7.1 seconds. The 9G-TRONIC transmission contributes to smooth acceleration and helps to keep the engine in its optimal power band. The 4MATIC all-wheel-drive system provides excellent traction in various weather conditions. Compared to the base GLE 350, the GLE 320 offers a noticeable increase in performance. The higher-output GLE 450 AMG Sport, however, provides a more aggressive driving experience with its more powerful engine and sport-tuned suspension.
Equipment & Trim Levels
The GLE 320 4MATIC came standard with a generous array of features, reflecting its position as a luxury SUV. Standard equipment typically included leather upholstery, power-adjustable front seats with memory function, dual-zone automatic climate control, a premium sound system, and a rearview camera. Mercedes-Benz’s COMAND infotainment system with a central display screen was also standard. Optional extras included a panoramic sunroof, advanced driver-assistance systems (such as adaptive cruise control and lane-keeping assist), and upgraded interior trim options. The GLE 320 could be further customized with various packages, such as the Premium Package and the Technology Package, which bundled together popular options.
Chassis & Braking
The GLE Coupe (C292) features a sophisticated chassis designed to balance comfort and handling. The front suspension utilizes a coil spring, double wishbone setup with a transverse stabilizer bar, while the rear suspension employs an independent multi-link spring suspension, also with a stabilizer bar. This configuration provides a comfortable ride while minimizing body roll during cornering. The GLE 320 4MATIC is equipped with ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) is standard, enhancing safety and control during emergency braking situations. The steering system is an electric power steering rack and pinion, offering precise and responsive steering feel.
Market Reception & Comparison
The Mercedes-Benz GLE Coupe (C292) received generally positive reviews from automotive critics. The GLE 320 4MATIC was praised for its comfortable ride, refined interior, and capable powertrain. However, some critics noted that the coupe-like roofline compromised rear headroom and cargo space compared to the traditional GLE SUV. Fuel economy was considered average for its class, with the combined fuel consumption of 10.1 l/100 km (23.3 US mpg). Compared to competitors such as the BMW X6 and Audi Q8, the GLE Coupe offered a similar level of luxury and performance. The GLE 320 4MATIC represented a good value proposition for buyers seeking a stylish and capable luxury SUV.
Legacy
The M 276 V6 engine, used in the GLE 320 4MATIC, has proven to be a relatively reliable powertrain. While some owners have reported minor issues with the fuel injectors or turbochargers, these are not widespread problems. The 9G-TRONIC transmission has also demonstrated good reliability. In the used car market, the GLE 320 4MATIC remains a popular choice for buyers seeking a luxury SUV with a good balance of performance, comfort, and features. Its stylish design and well-appointed interior continue to appeal to a wide range of buyers. Regular maintenance, including oil changes and fluid checks, is crucial for ensuring the long-term reliability of this vehicle.
