The Mercedes-Benz CLE 450 4MATIC, introduced in July 2023, represents a significant offering within the C236 CLE Coupe range. Positioned as a mid-to-high-tier trim, it blends performance, luxury, and efficiency through the implementation of mild hybrid technology. Replacing the previous C-Class Coupe and E-Class Coupe models, the CLE aims to consolidate Mercedes-Benz’s offerings into a more streamlined lineup, offering a more dynamic and stylish alternative to traditional four-door coupes. This variant specifically caters to drivers seeking a refined grand touring experience with a focus on responsive power delivery and all-weather capability.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | CLE |
| Generation | CLE Coupe (C236) |
| Type | CLE 450 (381 Hp) Mild Hybrid 4MATIC 9G-TRONIC |
| Start of production | July, 2023 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Coupe |
| Seats | 4 |
| Doors | 2 |
| Combined fuel consumption (WLTP) | 7.8-8.6 l/100 km (30.2 – 27.4 US mpg, 36.2 – 32.8 UK mpg, 12.8 – 11.6 km/l) |
| CO2 emissions (WLTP) | 176-196 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.4 sec |
| Acceleration 0 – 62 mph | 4.4 sec |
| Acceleration 0 – 60 mph | 4.2 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6d |
| Battery voltage | 48 V |
| Electric motor power | 23 Hp |
| Electric motor Torque | 200 Nm (147.51 lb.-ft.) |
| Electric motor location | Integrated into the transmission |
| Power | 381 Hp @ 5800-6100 rpm |
| Torque | 500 Nm @ 1800-5000 rpm (368.78 lb.-ft. @ 1800-5000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 256 M |
| Engine displacement | 2999 cm3 (183.01 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-scroll turbo, Intercooler |
| Trunk (boot) space – minimum | 420 l (14.83 cu. ft.) |
| Length | 4850 mm (190.94 in.) |
| Width | 1860 mm (73.23 in.) |
| Height | 1428 mm (56.22 in.) |
| Wheelbase | 2865 mm (112.8 in.) |
| Front track | 1605 mm (63.19 in.) |
| Rear track | 1616 mm (63.62 in.) |
| Front overhang | 888 mm (34.96 in.) |
| Rear overhang | 1097 mm (43.19 in.) |
| Minimum turning circle | 11.2 m (36.75 ft.) |
| Drivetrain Architecture | ICE and electric motor permanently drive all four wheels in mixed mode. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 9 |
| Gearbox type | Automatic transmission G-TRONIC |
| Front suspension | Independent multi-link suspension |
| 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 |
| Power steering | Electric Steering |
| Wheel rims size | 18 |
Powertrain & Engine Architecture
At the heart of the CLE 450 lies the M 256 M 3.0-liter inline-six cylinder engine. This engine utilizes a sophisticated direct injection system and a twin-scroll turbocharger with an intercooler to deliver a potent 381 horsepower and 500 Nm (368.78 lb.-ft.) of torque. The engine’s mild hybrid system, operating on a 48-volt architecture, incorporates an integrated starter-generator (ISG) that provides power assist during acceleration, enables smoother start/stop functionality, and facilitates regenerative braking. This system contributes to improved fuel efficiency and reduced emissions. The engine is longitudinally mounted, driving all four wheels through Mercedes-Benz’s 9G-TRONIC nine-speed automatic transmission. This transmission is known for its smooth and responsive shifts, and is specifically tuned to complement the engine’s power characteristics.
Driving Characteristics
The CLE 450 4MATIC delivers a refined and engaging driving experience. The mild hybrid system provides an immediate boost in torque, resulting in brisk acceleration – achieving 0-60 mph in approximately 4.2 seconds. The 9G-TRONIC transmission offers seamless gear changes, and the all-wheel-drive system ensures confident handling in various weather conditions. Compared to lower-powered CLE variants, the 450 offers a noticeably more responsive and dynamic feel. While not as overtly sporty as the potential AMG models, it provides ample power for both highway cruising and spirited driving. The gear ratios are optimized for a balance between acceleration and fuel economy, making it a comfortable and efficient grand tourer.
Equipment & Trim Levels
The CLE 450 typically comes standard with a high level of equipment, including Mercedes-Benz’s MBUX infotainment system with a large touchscreen display, premium upholstery (often leather or MB-Tex), and a comprehensive suite of driver-assistance features such as adaptive cruise control, lane-keeping assist, and automatic emergency braking. Optional extras include a Burmester surround sound system, a panoramic sunroof, ventilated and massaging front seats, and advanced parking assistance features. Interior trim options range from aluminum to wood, allowing for a degree of personalization. The overall cabin design emphasizes luxury and modern aesthetics.
Chassis & Braking
The CLE 450 utilizes an independent multi-link suspension system at both the front and rear axles, providing a comfortable ride and precise handling. The suspension is tuned to balance ride comfort with body control. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. ABS (Anti-lock Braking System) is standard, along with electronic stability control. The 4MATIC all-wheel-drive system utilizes a multi-plate clutch to distribute torque between the front and rear axles, optimizing traction and stability.
Market Reception & Comparison
The CLE 450 has been generally well-received by automotive critics, who praise its refined driving experience, luxurious interior, and advanced technology. Compared to other trims in the CLE lineup, the 450 offers a significant performance upgrade over the base models while remaining more accessible than the high-performance AMG variants. Fuel economy is respectable for a vehicle of its class, and the mild hybrid system contributes to reduced emissions. Reliability is expected to be in line with other modern Mercedes-Benz models, though long-term data is still emerging.
Legacy
The M 256 engine family, utilized in the CLE 450, has established a reputation for reliability and performance. The 9G-TRONIC transmission is also a proven unit, known for its durability. As a relatively new model, the long-term reliability of the CLE 450 specifically remains to be seen. However, the combination of a robust engine, a well-engineered transmission, and a comprehensive suite of modern technologies suggests that it will hold its value well in the used car market. The CLE’s positioning as a stylish and capable grand tourer is likely to ensure its continued appeal to discerning buyers.
