2024 Mercedes-Benz CLE Cabriolet (A236) CLE 220d (197 Hp) Mild Hybrid 9G-TRONIC

The Mercedes-Benz CLE 220d Cabriolet (A236), launched in April 2024, represents a compelling blend of open-air motoring, diesel efficiency, and mild-hybrid technology. Positioned as a mid-range offering within the CLE Cabriolet lineup, it bridges the gap between more affordable trims and the higher-performance variants. The CLE Cabriolet itself is a direct successor to both the C-Class and E-Class convertibles, combining elements of both into a single, more focused model. This variant specifically caters to drivers seeking a refined driving experience with reasonable running costs, appealing to those prioritizing comfort and fuel economy over outright speed.

Technical Specifications

Brand Mercedes-Benz
Model CLE
Generation CLE Cabriolet (A236)
Type CLE 220d (197 Hp) Mild Hybrid 9G-TRONIC
Start of production April, 2024
Powertrain Architecture MHEV (Mild Hybrid Electric Vehicle)
Body type Cabriolet
Seats 4
Doors 2
Combined fuel consumption (WLTP) 4.9-5.4 l/100 km (48 – 43.6 US mpg, 57.6 – 52.3 UK mpg, 20.4 – 18.5 km/l)
CO2 emissions (WLTP) 128-142 g/km
Fuel Type Diesel
Acceleration 0 – 100 km/h 7.9 sec
Acceleration 0 – 62 mph 7.9 sec
Acceleration 0 – 60 mph 7.5 sec
Maximum speed 234 km/h (145.4 mph)
Emission standard Euro 6e
Weight-to-power ratio 9.8 kg/Hp, 102.3 Hp/tonne
Weight-to-torque ratio 4.4 kg/Nm, 228.6 Nm/tonne
Battery voltage 48 V
Battery technology Lithium-ion (Li-Ion)
Electric motor power 23 Hp
Electric motor Torque 205 Nm (151.2 lb.-ft.)
Electric motor location Between the combustion engine and the transmission
Power 197 Hp @ 3600 rpm
Torque 440 Nm @ 1800-2800 rpm (324.53 lb.-ft. @ 1800-2800 rpm)
Engine layout Front, Longitudinal
Engine Model/Code OM 654 M
Engine displacement 1993 cm3 (121.62 cu. in.)
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 82 mm (3.23 in.)
Piston Stroke 94.3 mm (3.71 in.)
Compression ratio 15.5:1
Number of valves per cylinder 4
Fuel injection system Diesel Commonrail
Engine aspiration Turbocharger, Intercooler
Valvetrain DOHC
Engine oil capacity 6 l (6.34 US qt | 5.28 UK qt)
Kerb Weight 1925 kg (4243.9 lbs.)
Max. weight 2435 kg (5368.26 lbs.)
Max load 510 kg (1124.36 lbs.)
Trunk (boot) space – minimum 295 l (10.42 cu. ft.)
Trunk (boot) space – maximum 385 l (13.6 cu. ft.)
Fuel tank capacity 66 l (17.44 US gal | 14.52 UK gal)
AdBlue tank 23 l (6.08 US gal | 5.06 UK gal)
Permitted trailer load with brakes (12%) 1800 kg (3968.32 lbs.)
Permitted trailer load without brakes 750 kg (1653.47 lbs.)
Permitted towbar download 75 kg (165.35 lbs.)
Length 4850 mm (190.94 in.)
Width 1861 mm (73.27 in.)
Width including mirrors 2042 mm (80.39 in.)
Height 1424 mm (56.06 in.)
Wheelbase 2865 mm (112.8 in.)
Front track 1605 mm (63.19 in.)
Rear (Back) track 1616 mm (63.62 in.)
Front overhang 888 mm (34.96 in.)
Rear overhang 1097 mm (43.19 in.)
Ride height (ground clearance) 111 mm (4.37 in.)
Minimum turning circle (turning diameter) 11.2 m (36.75 ft.)
Drivetrain Architecture Rear wheel drive. MHEV. ICE and electric motor drive the rear wheels.
Number of gears and type of gearbox 9 gears, automatic transmission G-TRONIC
Front suspension Independent multi-link suspension, Transverse stabilizer
Rear suspension Independent multi-link suspension, Transverse stabilizer
Front brakes Ventilated discs
Rear brakes Ventilated discs
Tires size 245/45 R18; 245/40 R19
Wheel rims size 8J x 18; 8J x 19

INTRODUCTION

The Mercedes-Benz CLE 220d Cabriolet, introduced in April 2024, is a four-seater convertible that forms part of the new CLE series (A236). Replacing the previous C-Class and E-Class Cabriolet models, the CLE aims to offer a more cohesive and sporty experience. The 220d variant, powered by a 2.0-liter turbocharged diesel engine with mild-hybrid assistance, is designed to provide a balance between performance, fuel efficiency, and refinement. It occupies a key position in the lineup, offering a more accessible entry point to the CLE Cabriolet range compared to the more powerful petrol options.

Powertrain & Engine Architecture

At the heart of the CLE 220d lies the OM 654 M, a 2.0-liter inline-four cylinder diesel engine. This engine benefits from the latest Mercedes-Benz diesel technology, including a high-pressure commonrail fuel injection system and a variable geometry turbocharger. The engine produces 197 horsepower at 3600 rpm and a substantial 440 Nm (324.53 lb-ft) of torque between 1800 and 2800 rpm. Crucially, this engine is paired with a 48-volt mild-hybrid system. This system incorporates a 23 hp electric motor integrated between the engine and the 9G-TRONIC automatic transmission. The mild-hybrid system enables features like extended coasting, smoother start/stop operation, and a slight power boost during acceleration. The 9G-TRONIC transmission itself is a nine-speed automatic, known for its smooth shifts and wide gear ratio spread, contributing to both fuel efficiency and comfortable cruising.

Driving Characteristics

The CLE 220d Cabriolet delivers a relaxed and refined driving experience. While not overtly sporty, the 197 hp engine and 440 Nm of torque provide ample power for everyday driving and comfortable highway cruising. The 9G-TRONIC transmission is well-tuned, offering seamless gear changes and keeping the engine within its optimal power band. Acceleration from 0 to 100 km/h (0-62 mph) takes 7.9 seconds. Compared to higher-output CLE variants, the 220d prioritizes fuel economy and ease of driving over outright performance. The mild-hybrid system contributes to a more responsive feel at lower speeds and enhances overall efficiency. The rear-wheel drive configuration provides a balanced handling characteristic, although it may not offer the same level of grip as all-wheel drive models available in the CLE range.

Equipment & Trim Levels

The standard equipment level for the CLE 220d Cabriolet is comprehensive, reflecting its positioning as a premium vehicle. Typical features include Mercedes-Benz’s MBUX infotainment system with a large touchscreen display, digital instrument cluster, leather upholstery, automatic climate control, and a suite of driver assistance systems such as adaptive cruise control and lane keeping assist. Optional extras include premium sound systems, advanced driver assistance packages, and a variety of interior trim options. The Cabriolet also features a fully automatic fabric soft top, which can be raised or lowered in around 20 seconds at speeds up to 50 km/h (31 mph).

Chassis & Braking

The CLE 220d Cabriolet utilizes a sophisticated chassis design featuring an independent multi-link suspension at both the front and rear. This setup, combined with a transverse stabilizer bar, provides a comfortable ride and good handling characteristics. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. Anti-lock braking (ABS), electronic stability control (ESC), and other safety systems are standard. The suspension is tuned to prioritize comfort, but still offers a reasonably engaging driving experience.

Market Reception & Comparison

The CLE 220d Cabriolet has been generally well-received by automotive critics. Reviewers praise its refined driving experience, comfortable interior, and fuel efficiency. Compared to the petrol-powered CLE variants, the 220d offers significantly better fuel economy, making it an attractive option for drivers who cover long distances. Against competitors like the BMW 4 Series Convertible and Audi A5 Cabriolet, the CLE 220d stands out with its luxurious interior and advanced technology. However, some critics note that the diesel engine may not offer the same level of refinement as some of its petrol rivals.

Legacy

The OM 654 engine family, used in the CLE 220d, has proven to be a reliable and durable powerplant in other Mercedes-Benz models. The integration of mild-hybrid technology is expected to further enhance its longevity and efficiency. While it is still early days for the CLE Cabriolet, the 220d variant is expected to hold its value well in the used car market due to its combination of practicality, refinement, and fuel economy. The CLE series as a whole represents a significant step forward for Mercedes-Benz’s convertible offerings, and the 220d variant is poised to become a popular choice for drivers seeking a stylish and efficient open-top experience.

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