The Mercedes-Benz GLE 53 Coupe, introduced with the C167 facelift in 2023, represents a performance-oriented variant within the broader GLE Coupe range. Positioned as a mid-to-high-performance model, it slots between the base GLE Coupe trims and the full-fledged AMG GLE 63 S. This model year marked a significant refresh for the C167 generation, incorporating updated styling, enhanced technology, and refinements to the powertrain. The GLE 53 Coupe aims to deliver a blend of luxury, practicality, and engaging driving dynamics, appealing to buyers seeking a sporty SUV with a sophisticated character.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | GLE |
| Generation | GLE Coupe (C167, facelift 2023) |
| Type | AMG GLE 53 (435 Hp) EQ Boost 4MATIC+ AMG SPEEDSHIFT TCT 9G |
| Start of production | 2023 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Coupe, SUV |
| Seats | 5 |
| Doors | 5 |
| Combined fuel consumption (WLTP) | 10.3-10.5 l/100 km (22.8 – 22.4 US mpg, 27.4 – 26.9 UK mpg, 9.7 – 9.5 km/l) |
| CO2 emissions (WLTP) | 233-239 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5 sec |
| Acceleration 0 – 62 mph | 5 sec |
| Acceleration 0 – 60 mph | 4.9 sec |
| Maximum speed | 250 km/h (155.34 mph) – Electronically limited |
| Emission standard | Euro 6d-ISC-FCM |
| Weight-to-power ratio | 5.3 kg/Hp, 189.1 Hp/tonne |
| Weight-to-torque ratio | 4.1 kg/Nm, 243.5 Nm/tonne |
| Gross battery capacity | 0.9 kWh |
| Battery voltage | 48 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Under the trunk |
| Electric motor power | 20 Hp |
| Electric motor Torque | 200 Nm (147.51 lb.-ft.) |
| Electric motor location | Between the combustion engine and the transmission |
| Power | 435 Hp @ 5800-6100 rpm |
| Torque | 560 Nm @ 2200-5800 rpm (413.03 lb.-ft. @ 2200-5800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 256 |
| Engine displacement | 2999 cm3 (183.01 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 92.4 mm (3.64 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger and Electric Powered Compressor, Intercooler |
| Valvetrain | DOHC, CAMTRONIC |
| Engine oil capacity | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Kerb Weight | 2300 kg (5070.63 lbs.) |
| Max. weight | 3050 kg (6724.1 lbs.) |
| Max load | 750 kg (1653.47 lbs.) |
| Trunk (boot) space – minimum | 655 l (23.13 cu. ft.) |
| Trunk (boot) space – maximum | 1790 l (63.21 cu. ft.) |
| Fuel tank capacity | 85 l (22.45 US gal | 18.7 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 3500 kg (7716.18 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 140 kg (308.65 lbs.) |
| Length | 4944 mm (194.65 in.) |
| Width | 2018 mm (79.45 in.) |
| Width including mirrors | 2157 mm (84.92 in.) |
| Height | 1720 mm (67.72 in.) |
| Wheelbase | 2935 mm (115.55 in.) |
| Front track | 1681 mm (66.18 in.) |
| Rear (Back) track | 1726 mm (67.95 in.) |
| Minimum turning circle (turning diameter) | 12.3 m (40.35 ft.) |
| Drivetrain Architecture | ICE and electric motor drive rear wheels, with on-demand front wheel drive |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 9 gears, automatic transmission AMG SPEEDSHIFT TCT |
| Front suspension | Double wishbone, Transverse stabilizer, Air suspension |
| Rear suspension | Independent multi-link suspension, Air suspension, Transverse stabilizer |
| 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
At the heart of the GLE 53 Coupe lies the M 256 3.0-liter inline-six cylinder engine. This engine is a key component of Mercedes-Benz’s modular engine family, known for its efficiency and performance. It utilizes a single turbocharger, augmented by an electric auxiliary compressor (EQ Boost), to deliver 435 horsepower and 560 Nm (413 lb-ft) of torque. The EQ Boost system, a 48-volt mild-hybrid system, adds an additional 20 horsepower and 200 Nm (147 lb-ft) of torque, providing instant responsiveness and assisting with smooth start-stop operation. The engine employs direct fuel injection and CAMTRONIC variable valve timing for optimized combustion. Power is transmitted to all four wheels via the AMG SPEEDSHIFT TCT 9G nine-speed automatic transmission, which offers quick and precise gear changes. The transmission is specifically tuned for performance, with shorter shift times and a more responsive feel.
Driving Characteristics
The GLE 53 Coupe delivers a noticeably sporty driving experience compared to lower-trim GLE Coupes. The combination of the turbocharged inline-six, the EQ Boost system, and the quick-shifting nine-speed automatic results in strong acceleration – 0 to 60 mph in around 4.9 seconds. The 4MATIC+ all-wheel-drive system provides excellent traction in various conditions. The air suspension contributes to a comfortable ride, while also allowing for adjustable ride height and stiffness. The steering is precise and well-weighted, offering good feedback to the driver. While not as aggressively tuned as the GLE 63 S, the 53 Coupe strikes a good balance between performance and everyday usability. The EQ Boost system is particularly noticeable during initial acceleration, providing an immediate surge of power.
Equipment & Trim Levels
The GLE 53 Coupe comes well-equipped as standard. Key features include AMG-specific styling elements (body kit, wheels, interior trim), premium leather upholstery, heated and ventilated front seats, a large touchscreen infotainment system with MBUX, a panoramic sunroof, and a comprehensive suite of driver-assistance systems. Optional extras include advanced driver-assistance packages, upgraded audio systems (Burmester), and various customization options for interior and exterior finishes. The interior typically features aluminum trim and AMG sport seats, creating a luxurious and sporty ambiance.
Chassis & Braking
The GLE 53 Coupe benefits from a sophisticated chassis setup. It features an air suspension system with adaptive damping, allowing for adjustable ride height and stiffness. The suspension is tuned to provide a balance between comfort and handling. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. AMG-branded calipers are typically fitted. The 53 Coupe also incorporates a range of electronic stability and traction control systems to enhance safety and control.
Market Reception & Comparison
The GLE 53 Coupe was generally well-received by automotive critics. It was praised for its strong performance, comfortable ride, and luxurious interior. Compared to the base GLE Coupe models, the 53 offered a significant upgrade in terms of power and handling. Against competitors like the Porsche Cayenne S and the BMW X6 M50i, the GLE 53 Coupe offered a competitive combination of performance, luxury, and technology. Fuel economy, while not a primary focus for this segment, was considered reasonable for a vehicle of its size and performance. Reliability reports have been generally positive, although, as with any complex vehicle, preventative maintenance is crucial.
Legacy
The 2023 facelifted GLE 53 Coupe represents a refined and capable performance SUV. The M 256 engine, with its EQ Boost technology, has proven to be a reliable and efficient powertrain. On the used car market, these models are holding their value relatively well, appealing to buyers seeking a blend of luxury, performance, and modern technology. The combination of a powerful engine, sophisticated chassis, and well-appointed interior ensures that the GLE 53 Coupe remains a desirable option in the mid-size luxury SUV segment.
