The Mercedes-Benz GLE Coupe (C292), specifically the GLE 350d 4MATIC variant equipped with the 9G-TRONIC automatic transmission, was produced from 2015 to 2019. This model represents Mercedes-Benz’s entry into the burgeoning luxury coupe-SUV segment, aiming to combine the practicality of an SUV with the sleek styling of a coupe. Positioned as a mid-range offering within the GLE Coupe lineup, the 350d provided a balance between performance, fuel efficiency, and luxury features, appealing to buyers seeking a versatile and sophisticated vehicle. It was primarily marketed in Europe and other regions where diesel engines remained popular, offering a compelling alternative to gasoline-powered options.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLE |
| Generation | GLE Coupe (C292) |
| Type | GLE 350d (258 Hp) 4MATIC 9G-TRONIC |
| Start of production | 2015 |
| End of production | 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe, SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 7.9-7.5 l/100 km (29.8 – 31.4 US mpg) |
| Fuel consumption (extra urban) | 6.6-6.4 l/100 km (35.6 – 36.8 US mpg) |
| Fuel consumption (combined) | 7.2-6.9 l/100 km (32.7 – 34.1 US mpg) |
| CO2 emissions | 187-180 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 7 sec |
| Acceleration 0 – 62 mph | 7 sec |
| Acceleration 0 – 60 mph | 6.7 sec |
| Maximum speed | 226 km/h (140.43 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8.7 kg/Hp, 114.7 Hp/tonne |
| Weight-to-torque ratio | 3.6 kg/Nm, 275.6 Nm/tonne |
| Power | 258 Hp @ 3400 rpm |
| Torque | 620 Nm @ 1600 rpm (457.29 lb.-ft. @ 1600 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | OM 642.826 |
| Engine displacement | 2987 cm3 (182.28 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Compression ratio | 15.5:1 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 8 l (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 2250 kg (4960.4 lbs.) |
| Max. weight | 2900 kg (6393.41 lbs.) |
| Max load | 650 kg (1433 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 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 | Disc |
| 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 350d is powered by the OM 642.826, a 3.0-liter V6 diesel engine. This engine is a cornerstone of Mercedes-Benz’s diesel offerings, known for its robust construction and refined operation. The OM 642 features a cast iron block, aluminum cylinder heads, and a sophisticated common-rail direct injection system capable of extremely high injection pressures. This system, coupled with a variable geometry turbocharger and intercooler, allows for both strong low-end torque and respectable peak power. The engine produces 258 horsepower at 3400 rpm and a substantial 620 Nm (457 lb-ft) of torque from as low as 1600 rpm. The 9G-TRONIC automatic transmission, a nine-speed unit, is paired with the engine. This transmission is designed for smooth shifts and optimized fuel efficiency, utilizing a wide range of gear ratios to keep the engine operating in its most efficient zone. The 4MATIC all-wheel-drive system distributes power between the front and rear axles, enhancing traction and stability in various driving conditions.
Driving Characteristics
The GLE 350d 4MATIC delivers a comfortable and composed driving experience. The abundant low-end torque from the diesel engine provides effortless acceleration, making it well-suited for highway cruising and overtaking maneuvers. While not a sports car, the GLE 350d offers a respectable 0-60 mph time of around 6.7 seconds. The 9G-TRONIC transmission contributes to a smooth and refined driving experience, with shifts being almost imperceptible in normal driving conditions. Compared to the higher-performance GLE 450 AMG Sport or the more fuel-efficient GLE 250d, the 350d strikes a balance between power and economy. The manual transmission options available on other GLE models offered a more engaging driving experience, but the 9G-TRONIC provides a level of convenience and refinement that many drivers prefer. The all-wheel-drive system provides confident handling in all weather conditions.
Equipment & Trim Levels
The GLE 350d 4MATIC typically came well-equipped with standard features such as leather upholstery, power-adjustable front seats with memory function, dual-zone automatic climate control, a premium sound system, and a comprehensive suite of safety features including adaptive cruise control, lane keeping assist, and automatic emergency braking. Optional extras included a panoramic sunroof, upgraded leather packages, a rear-seat entertainment system, and various driver assistance technologies. Trim levels varied depending on the market, but generally offered options for enhanced interior finishes and exterior styling elements. The overall interior design emphasized luxury and sophistication, with high-quality materials and a modern aesthetic.
Chassis & Braking
The GLE Coupe (C292) 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 prioritize comfort over outright sportiness, but still offers a secure and controlled feel. The GLE 350d is equipped with ventilated disc brakes at the front and solid disc brakes at the rear. The braking system is assisted by ABS (Anti-lock Braking System), Electronic Stability Program (ESP), and Brake Assist, ensuring confident stopping power in various conditions. The steering is a rack-and-pinion system with power assistance, providing a responsive and accurate feel.
Market Reception & Comparison
The GLE 350d 4MATIC was generally well-received by automotive critics, who praised its comfortable ride, refined engine, and luxurious interior. The diesel engine was noted for its strong torque and fuel efficiency, making it a practical choice for long-distance driving. Compared to the gasoline-powered GLE 450 AMG Sport, the 350d offered better fuel economy but less outright performance. The GLE 250d, while more fuel-efficient, lacked the power and refinement of the 350d. Reliability reports suggest that the OM 642 engine is generally robust, but like any complex vehicle, it can be subject to age-related issues such as turbocharger wear and common-rail injector problems.
Legacy
The Mercedes-Benz GLE 350d 4MATIC (C292) represents a significant offering in the luxury coupe-SUV segment. Its combination of diesel power, all-wheel drive, and a luxurious interior made it a popular choice for buyers seeking a versatile and sophisticated vehicle. On the used car market, these models continue to hold their value, particularly well-maintained examples with a full service history. The OM 642 engine, while requiring regular maintenance, is known for its longevity, and the 9G-TRONIC transmission has proven to be a reliable unit. The GLE Coupe established Mercedes-Benz as a key player in the coupe-SUV market, paving the way for future iterations of this popular body style.
