The Mercedes-Benz CLE 53 4MATIC+ Coupe (C236), launched in December 2023, represents the performance-oriented variant of the newly introduced CLE Coupe range. Positioned as a bridge between the C-Class and E-Class coupes, the CLE aims to combine sporty aesthetics with luxurious comfort. The CLE 53 specifically targets drivers seeking a high-performance coupe experience with advanced technology and a mild-hybrid powertrain. It slots in as the top-tier performance model within the initial CLE lineup, offering a significant step up in power and handling compared to the base models. The C236 chassis underpins this model, representing a modernization of the previous C-Class coupe and convertible platforms.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | CLE |
| Generation | CLE Coupe (C236) |
| Type | AMG CLE 53 (449 Hp) Mild Hybrid 4MATIC+ AMG SPEEDSHIFT TCT 9G |
| Start of production | December, 2023 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Coupe |
| Seats | 4 |
| Doors | 2 |
| Combined fuel consumption (WLTP) | 9.4-9.7 l/100 km (25 – 24.2 US mpg) |
| CO2 emissions (WLTP) | 212-220 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.2 sec |
| Acceleration 0 – 62 mph | 4.2 sec |
| Acceleration 0 – 60 mph | 4 sec |
| Maximum speed | 250 km/h (155.34 mph), Electronically limited |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 4.3 kg/Hp |
| Weight-to-torque ratio | 3.2 kg/Nm |
| Battery voltage | 48 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Electric motor power | 23 Hp |
| Electric motor Torque | 205 Nm (151.2 lb.-ft.) |
| Engine Power | 449 Hp @ 5800-6100 rpm |
| Engine Torque | 600 Nm @ 2200-5000 rpm (442.54 lb.-ft. @ 2200-5000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 256M |
| 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 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger and Electric Powered Compressor, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Kerb Weight | 1925 kg (4243.9 lbs.) |
| Max. weight | 2420 kg (5335.19 lbs.) |
| Max load | 495 kg (1091.29 lbs.) |
| Trunk (boot) space – minimum | 410 l (14.48 cu. ft.) |
| Fuel tank capacity | 65 l (17.17 US gal | 14.3 UK gal) |
| Length | 4853 mm (191.06 in.) |
| Width | 1936 mm (76.22 in.) |
| Width including mirrors | 2041 mm (80.35 in.) |
| Height | 1435 mm (56.5 in.) |
| Wheelbase | 2875 mm (113.19 in.) |
| Front track | 1661 mm (65.39 in.) |
| Rear track | 1645 mm (64.76 in.) |
| Gearbox | 9 gears, automatic transmission AMG SPEEDSHIFT TCT |
Powertrain & Engine Architecture
At the heart of the CLE 53 lies the M 256M 3.0-liter inline-six cylinder engine. This engine is a significant departure from traditional V6 configurations, offering improved efficiency and smoother operation. It incorporates a twin-scroll turbocharger, along with an electric auxiliary compressor, to deliver instant response and eliminate turbo lag. Direct fuel injection and a high compression ratio of 10.5:1 further enhance performance and efficiency. The engine is paired with a 48-volt mild-hybrid system, which provides an additional 23 horsepower and 205 Nm (151.2 lb-ft) of torque, assisting during acceleration and enabling features like coasting with engine-off. The transmission is a nine-speed AMG SPEEDSHIFT TCT automatic, known for its quick and precise shifts. This transmission is specifically tuned for the CLE 53 to provide a more engaging driving experience.
Driving Characteristics
The CLE 53 delivers a compelling blend of performance and refinement. The mild-hybrid system and electric compressor work in concert to provide near-instantaneous throttle response, resulting in brisk acceleration. The 0-60 mph sprint is achieved in approximately 4 seconds, and the electronically limited top speed of 155 mph provides ample performance for both highway cruising and spirited driving. The AMG SPEEDSHIFT TCT transmission offers both automatic and manual shifting modes, allowing drivers to tailor the driving experience to their preferences. Compared to potential lower-powered four-cylinder variants of the CLE, the 53 offers a substantially more powerful and responsive driving experience. While not as track-focused as a full-fledged AMG model, the CLE 53 provides a significant performance upgrade over the standard trims.
Equipment & Trim Levels
The CLE 53 comes standard with a comprehensive suite of features, reflecting its positioning as the flagship performance model. Interior appointments include premium leather upholstery, AMG sport seats, and a unique AMG steering wheel. Standard technology features include the latest generation MBUX infotainment system with a large touchscreen display, a digital instrument cluster, and advanced driver-assistance systems. Optional extras include a Burmester surround sound system, head-up display, and various customization options for interior trim and exterior styling. The interior design emphasizes a modern and sporty aesthetic, with aluminum trim and contrasting stitching.
Chassis & Braking
The CLE 53 features a sophisticated chassis designed to deliver precise handling and a comfortable ride. It utilizes an independent multi-link suspension at both the front and rear, optimized for performance driving. The AMG Ride Control+ suspension system, available as an option, allows drivers to adjust the damping characteristics to suit their preferences. Braking performance is provided by ventilated discs at all four corners, with larger rotors and upgraded calipers compared to the base models. The AMG high-performance braking system, an optional upgrade, further enhances stopping power and fade resistance. The 4MATIC+ all-wheel-drive system provides optimal traction and stability in all weather conditions.
Market Reception & Comparison
Initial reviews of the CLE 53 have been largely positive, with critics praising its performance, handling, and luxurious interior. The mild-hybrid powertrain has been lauded for its responsiveness and efficiency. Compared to competitors such as the BMW 4 Series and Audi S5 Coupe, the CLE 53 offers a compelling combination of performance, technology, and refinement. Fuel economy figures of 9.4-9.7 l/100 km (25-24.2 US mpg) are respectable for a vehicle of this performance caliber. Reliability is still being assessed, but Mercedes-Benz has a generally good reputation for build quality and durability.
Legacy
The M 256 engine family, of which the M 256M is a variant, is expected to be a mainstay in Mercedes-Benz’s performance lineup for the foreseeable future. The integration of mild-hybrid technology demonstrates Mercedes-Benz’s commitment to improving fuel efficiency and reducing emissions. The CLE 53 is likely to hold its value well in the used car market, appealing to enthusiasts seeking a stylish and capable performance coupe. Its advanced technology and refined driving experience should ensure its continued desirability for years to come.
