The Mercedes-Benz GLE 350 4MATIC, introduced as part of the V167 GLE SUV facelift in January 2023, represents a key entry point into the mid-size luxury SUV segment for the German automaker in the North American market. Positioned as a blend of performance and efficiency, this variant utilizes a 2.0-liter turbocharged inline-four engine coupled with a 48-volt mild hybrid system and a nine-speed automatic transmission. It serves as a more accessible alternative to the higher-performance GLE 450 and GLE 580 models, targeting buyers prioritizing fuel economy and a comfortable driving experience without sacrificing the luxury and technology expected from the Mercedes-Benz brand.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLE |
| Generation | GLE SUV (V167, facelift 2023) |
| Type | GLE 350 (255 Hp) Mild Hybrid 4MATIC 9G-TRONIC |
| Start of production | January, 2023 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | SUV |
| Seats | 5-7 |
| Doors | 5 |
| Fuel consumption (urban) | 12.4 l/100 km (19 US mpg) |
| Fuel consumption (extra urban) | 9 l/100 km (26.1 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.1 sec |
| Acceleration 0 – 60 mph | 7 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Emission standard | SULEV30 |
| Weight-to-power ratio | 8.7 kg/Hp |
| Weight-to-torque ratio | 5.6 kg/Nm |
| Gross battery capacity | 0.9 kWh |
| Battery voltage | 48 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Electric motor power | 20 Hp |
| Electric motor Torque | 200 Nm (147.51 lb.-ft.) |
| Power | 255 Hp @ 5800-6100 rpm |
| Torque | 400 Nm @ 2000-3200 rpm (295.02 lb.-ft.) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 254.920 |
| Engine displacement | 1999 cm3 (121.99 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 92.4 mm (3.64 in.) |
| Compression ratio | 10:1 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-scroll turbo, Intercooler |
| Valvetrain | DOHC, CAMTRONIC |
| Engine oil capacity | 6 l (6.34 US qt | 5.28 UK qt) |
| Coolant capacity | 15.5 l (16.38 US qt | 13.64 UK qt) |
| Kerb Weight | 2230-2285 kg (4916.31 – 5037.56 lbs.) |
| Trunk (boot) space – minimum | 630 l (22.25 cu. ft.) |
| Trunk (boot) space – maximum | 2055 l (72.57 cu. ft.) |
| Fuel tank capacity | 85 l (22.45 US gal | 18.7 UK gal) |
| Length | 4924 mm (193.86 in.) |
| Width | 2010 mm (79.13 in.) |
| Height | 1797 mm (70.75 in.) |
| Wheelbase | 2995 mm (117.91 in.) |
| Drivetrain | All wheel drive (4×4) |
| Gearbox | 9 gears, automatic transmission G-TRONIC |
Powertrain & Engine Architecture
The heart of the GLE 350 is the M 254.920 2.0-liter inline-four engine. This engine utilizes direct fuel injection and a twin-scroll turbocharger to deliver a balance of power and efficiency. The CAMTRONIC variable valve timing system further optimizes engine performance across a wide range of operating conditions. Crucially, this engine is paired with a 48-volt mild hybrid system. This system incorporates a belt-driven starter-generator (BSG) that provides power assist during acceleration, allowing for smoother starts and improved fuel economy. The BSG also enables a more refined start/stop function. The nine-speed 9G-TRONIC automatic transmission is standard, offering smooth and efficient gear changes. This transmission is known for its wide gear ratio spread, contributing to both fuel efficiency and responsive acceleration.
Driving Characteristics
The GLE 350 4MATIC delivers a comfortable and composed driving experience. While not as overtly sporty as the GLE 450, the 255 horsepower and 295 lb-ft of torque provide adequate performance for everyday driving and highway cruising. The mild hybrid system provides a noticeable boost during initial acceleration, mitigating some of the turbo lag often associated with smaller displacement engines. The 9G-TRONIC transmission is generally smooth and responsive, although some drivers may find it occasionally hesitant during quick downshifts. Compared to the more powerful GLE models, the 350 prioritizes fuel efficiency and a relaxed driving style. The gear ratios are tuned for optimal fuel economy, resulting in a slightly less aggressive feel than its higher-performance siblings.
Equipment & Trim Levels
The GLE 350 typically comes well-equipped with standard features including Mercedes-Benz User Experience (MBUX) infotainment system with a touchscreen display, Apple CarPlay and Android Auto integration, heated front seats, and a panoramic sunroof. Interior upholstery is typically MB-Tex synthetic leather, with genuine leather available as an option. Optional extras include advanced driver-assistance systems such as adaptive cruise control, lane keeping assist, and blind-spot monitoring. Premium packages add features like upgraded audio systems, ventilated front seats, and a head-up display. Trim levels generally follow a tiered approach, with increasing levels of luxury and technology available as one moves up the range.
Chassis & Braking
The GLE 350 utilizes a sophisticated suspension system designed to provide a comfortable ride and confident handling. The standard suspension consists of steel springs and adaptive dampers. Air suspension is available as an optional upgrade, offering even greater ride comfort and the ability to raise or lower the vehicle’s ride height. The braking system features ventilated discs on all four wheels, providing ample stopping power. Anti-lock braking system (ABS) and electronic stability control (ESC) are standard safety features. The GLE 350’s chassis is designed to balance comfort and handling, offering a stable and predictable driving experience.
Market Reception & Comparison
The GLE 350 has been generally well-received by automotive critics as a practical and luxurious SUV. Reviewers have praised its comfortable ride, spacious interior, and advanced technology. Fuel economy is a strong point, particularly compared to the more powerful GLE models. However, some critics have noted that the 2.0-liter engine can feel somewhat underpowered when fully loaded or during aggressive driving. Compared to competitors such as the BMW X5 and Audi Q7, the GLE 350 offers a compelling combination of luxury, technology, and value. Its mild hybrid system gives it an edge in terms of fuel efficiency, while its spacious interior and comfortable ride make it a strong contender in the mid-size luxury SUV segment.
Legacy
The M 254 engine family, including the version used in the GLE 350, has proven to be relatively reliable in early reports. The 9G-TRONIC transmission is also known for its durability. However, as with any modern vehicle, regular maintenance is crucial to ensure long-term reliability. The 48-volt mild hybrid system introduces some complexity, but early indications suggest it is a robust and dependable technology. On the used car market, the 2023 GLE 350 is expected to hold its value well due to the Mercedes-Benz brand reputation and the vehicle’s desirable features. Its blend of luxury, technology, and efficiency makes it an attractive option for buyers seeking a well-rounded mid-size SUV.
