The Mercedes-Benz GLE Coupe (C292), specifically the GLE 400 4MATIC variant equipped with the 9G-TRONIC automatic transmission, represents a significant entry in the luxury mid-size coupe SUV segment. Produced from July 2015 through 2019, this model aimed to blend the practicality of an SUV with the sporty aesthetics of a coupe. It’s built on the M-Class (W166) platform, but with a dramatically sloping roofline and revised styling to differentiate it from its more traditionally shaped sibling. The GLE 400 4MATIC occupied a middle ground in the GLE Coupe lineup, positioned above the base GLE 350 and below the performance-oriented AMG models.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLE |
| Generation | GLE Coupe (C292) |
| Type | GLE 400 (333 Hp) 4MATIC 9G-TRONIC |
| Start of production | July, 2015 |
| End of production | 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe, SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 11.2-10.7 l/100 km (21 – 22 US mpg, 25.2 – 26.4 UK mpg, 8.9 – 9.3 km/l) |
| Fuel consumption (extra urban) | 7.6-7.4 l/100 km (30.9 – 31.8 US mpg, 37.2 – 38.2 UK mpg, 13.2 – 13.5 km/l) |
| Fuel consumption (combined) | 8.9-8.7 l/100 km (26.4 – 27 US mpg, 31.7 – 32.5 UK mpg, 11.2 – 11.5 km/l) |
| CO2 emissions | 207-199 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6 sec |
| Acceleration 0 – 62 mph | 6 sec |
| Acceleration 0 – 60 mph | 5.7 sec |
| Maximum speed | 245 km/h (152.24 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 6.5 kg/Hp, 152.8 Hp/tonne |
| Weight-to-torque ratio | 4.5 kg/Nm, 220.2 Nm/tonne |
| Power | 333 Hp @ 5250-6000 rpm |
| Power per litre | 111.1 Hp/l |
| Torque | 480 Nm @ 1600-4000 rpm (354.03 lb.-ft. @ 1600-4000 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 |
| Compression ratio | 10.5:1 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Engine oil capacity | 7 l (7.4 US qt | 6.16 UK qt) |
| Kerb Weight | 2180 kg (4806.08 lbs.) |
| Max. weight | 2850 kg (6283.17 lbs.) |
| Max load | 670 kg (1477.1 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) |
| Length | 4900 mm (192.91 in.) |
| Width | 2003 mm (78.86 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.) |
| Minimum turning circle | 11.8 m (38.71 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 9 |
| Gearbox type | 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 |
| Tires size | 275/50 R20 |
| Wheel rims size | 20 |
Powertrain & Engine Architecture
The GLE 400 4MATIC is powered by the M276.821 3.0-liter V6 engine. This engine utilizes direct injection and is equipped with twin turbochargers, providing a substantial boost in power and torque. The engine’s output of 333 horsepower and 480 Nm (354 lb-ft) of torque allows for brisk acceleration. The 9G-TRONIC automatic transmission, a nine-speed unit, is a key component of this powertrain. This transmission offers a wide range of gear ratios, contributing to both improved fuel efficiency and smooth power delivery. The transmission’s programming is tuned for a balance between comfort and responsiveness, offering both automatic shifting and the ability for the driver to manually select gears via paddle shifters.
Driving Characteristics
The GLE 400 4MATIC delivers a driving experience that prioritizes comfort and stability. The 4MATIC all-wheel-drive system provides excellent traction in various weather conditions. While not as overtly sporty as the AMG variants, the GLE 400 offers ample power for everyday driving and highway passing. The 9G-TRONIC transmission contributes to a relaxed cruising experience, keeping engine speeds low at highway speeds. Compared to the base GLE 350, the GLE 400 provides a noticeable increase in performance, while remaining more accessible and fuel-efficient than the higher-performance AMG models. The steering is precise, but lacks the direct feedback found in some sportier SUVs.
Equipment & Trim Levels
The GLE 400 4MATIC came standard with a comprehensive list of features, including leather upholstery, power-adjustable front seats with memory function, dual-zone automatic climate control, and a premium sound system. Standard safety features included adaptive cruise control, lane-keeping assist, and automatic emergency braking. Optional extras included a panoramic sunroof, ventilated front seats, a rear-seat entertainment system, and various driver-assistance packages. Interior trim options ranged from wood veneers to aluminum accents, allowing buyers to personalize the cabin to their preferences.
Chassis & Braking
The GLE Coupe features a double-wishbone front suspension and an independent multi-link rear suspension, tuned for a comfortable ride. The suspension is designed to minimize body roll during cornering, while still absorbing bumps effectively. The GLE 400 4MATIC is equipped with ventilated disc brakes on all four wheels, providing ample stopping power. The ABS (Anti-lock Braking System) and Electronic Stability Program (ESP) are standard features, enhancing safety and control. The vehicle’s weight, at approximately 2180 kg (4806 lbs), is managed by the suspension and braking systems to provide a stable and confident driving experience.
Market Reception & Comparison
The GLE 400 4MATIC was generally well-received by automotive critics. It was praised for its comfortable ride, spacious interior, and powerful engine. However, some reviewers noted that the sloping roofline compromised rear headroom and cargo space compared to the more traditional GLE SUV. Fuel economy was considered average for its class. Compared to competitors like the BMW X6 and Audi Q8, the GLE 400 offered a compelling combination of luxury, performance, and technology. The 9G-TRONIC transmission was lauded for its smoothness and efficiency, contributing to a more refined driving experience.
Legacy
The M276 engine family, including the one found in the GLE 400 4MATIC, has proven to be relatively reliable, although regular maintenance is crucial. Common issues include potential oil leaks and occasional problems with the turbochargers. The 9G-TRONIC transmission is generally robust, but some owners have reported occasional software glitches. In the used car market, the GLE 400 4MATIC remains a popular choice for buyers seeking a luxurious and capable coupe SUV. Its blend of performance, comfort, and features continues to appeal to a wide range of drivers. The C292 generation GLE Coupe established Mercedes-Benz as a key player in the growing coupe SUV segment, paving the way for future models.
