The Mercedes-Benz C-Class Cabriolet (A205), specifically the C 200 variant equipped with the 184 horsepower engine and 9G-TRONIC automatic transmission, was produced from 2016 to 2018. This model occupied a key position in the C-Class Cabriolet lineup, serving as a compelling entry point into the premium open-top segment while still offering a sophisticated driving experience. It represented the third generation (W205) C-Class in Cabriolet form, building upon the success of its predecessors with updated styling, technology, and performance. The A205 C 200 aimed to balance affordability with the luxury and refinement expected from the Mercedes-Benz brand.
| Brand | Mercedes-Benz |
| Model | C-Class |
| Generation | C-Class Cabriolet (A205) |
| Type (Engine) | C 200 (184 Hp) 9G-TRONIC |
| Start of production | 2016 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Cabriolet |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 8.2-7.8 l/100 km (28.7 – 30.2 US mpg) |
| Fuel consumption (extra urban) | 5.7-5.2 l/100 km (41.3 – 45.2 US mpg) |
| Fuel consumption (combined) | 6.6-6.2 l/100 km (35.6 – 37.9 US mpg) |
| CO2 emissions | 150-140 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.8 sec |
| Acceleration 0 – 62 mph | 7.8 sec |
| Acceleration 0 – 60 mph | 7.4 sec |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 9 kg/Hp |
| Weight-to-torque ratio | 5.6 kg/Nm |
| Power | 184 Hp @ 5500 rpm |
| Torque | 300 Nm @ 1200-4000 rpm (221.27 lb.-ft. @ 1200-4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 274.920 |
| Engine displacement | 1991 cm3 (121.5 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Compression ratio | 9.8:1 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 7 l (7.4 US qt | 6.16 UK qt) |
| Kerb Weight | 1665 kg (3670.7 lbs.) |
| Max. weight | 2145 kg (4728.92 lbs.) |
| Max load | 480 kg (1058.22 lbs.) |
| Trunk (boot) space – minimum | 285 l (10.06 cu. ft.) |
| Trunk (boot) space – maximum | 360 l (12.71 cu. ft.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| Permitted trailer load with brakes (12%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4686 mm (184.49 in.) |
| Width | 1810 mm (71.26 in.) |
| Width including mirrors | 2016 mm (79.37 in.) |
| Height | 1409 mm (55.47 in.) |
| Wheelbase | 2840 mm (111.81 in.) |
| Front track | 1563 mm (61.54 in.) |
| Rear (Back) track | 1546 mm (60.87 in.) |
| Front overhang | 790 mm (31.1 in.) |
| Rear overhang | 1056 mm (41.57 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle (turning diameter) | 11.22 m (36.81 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 9 gears, automatic transmission G-TRONIC |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 225/50 R17 |
| Wheel rims size | 17 |
Powertrain & Engine Architecture
The C 200 Cabriolet utilizes the M274.920 2.0-liter inline-four cylinder engine. This engine is a key member of Mercedes-Benz’s modular engine family, known for its efficiency and refinement. It features direct fuel injection and a single turbocharger with an intercooler, allowing for a broad torque curve and responsive power delivery. The engine’s output of 184 horsepower at 5500 rpm and 300 Nm (221 lb-ft) of torque between 1200-4000 rpm provides a good balance between performance and fuel economy. The 9G-TRONIC nine-speed automatic transmission is a crucial component, offering smooth and quick gear changes. This transmission is designed to optimize fuel efficiency and provide a comfortable driving experience. The transmission’s wide gear ratio spread allows the engine to operate within its optimal efficiency range more frequently.
Driving Characteristics
The C 200 Cabriolet with the 9G-TRONIC transmission delivers a comfortable and refined driving experience. While not overtly sporty, the powertrain provides adequate acceleration for everyday driving and highway cruising. The 0-60 mph time of around 7.4 seconds is respectable for this class of vehicle. The 9G-TRONIC transmission is programmed for smooth shifts, prioritizing comfort over aggressive gear changes. Compared to the more powerful C 300 or AMG variants, the C 200 offers a more relaxed driving experience. The lower power output means it requires more planning when overtaking, but the readily available torque from the turbocharger helps mitigate this. The automatic transmission, while efficient, doesn’t offer the same level of driver engagement as a manual gearbox.
Equipment & Trim Levels
The C 200 Cabriolet came standard with a generous array of features, including automatic climate control, a high-resolution infotainment system with a central display screen, and premium upholstery. Standard safety features included ABS, stability control, and multiple airbags. Optional extras included features like leather seats, a premium sound system, navigation, and advanced driver-assistance systems such as lane keeping assist and blind spot monitoring. The interior design emphasized luxury and comfort, with high-quality materials and a modern aesthetic. The Cabriolet’s soft top was available in a range of colors and could be operated at speeds up to 50 km/h (31 mph).
Chassis & Braking
The C-Class Cabriolet utilizes an independent multi-link suspension system at both the front and rear axles. This suspension setup provides a comfortable ride quality while maintaining good handling characteristics. The C 200 variant typically featured ventilated disc brakes at the front and solid disc brakes at the rear. The braking system was equipped with ABS and electronic brake-force distribution to ensure safe and controlled stopping power. The chassis was designed to provide a balance between rigidity and weight reduction, crucial for maintaining structural integrity with the roof down. Stabilizer bars were used to minimize body roll during cornering.
Market Reception & Comparison
The C 200 Cabriolet was generally well-received by automotive critics. It was praised for its stylish design, comfortable ride, and refined interior. However, some reviewers noted that the 184 horsepower engine could feel underpowered for more enthusiastic drivers. Compared to competitors like the Audi A3 Cabriolet and BMW 2 Series Convertible, the C 200 offered a more luxurious and refined experience, but at a slightly higher price point. Fuel economy was competitive within its class, with combined fuel consumption figures ranging from 6.2 to 6.6 liters per 100 kilometers. Reliability reports have generally been positive, with the M274 engine proving to be a durable and dependable unit.
Legacy
The A205 C 200 Cabriolet has established itself as a desirable used car option. The M274 engine, paired with the 9G-TRONIC transmission, has proven to be relatively reliable, although regular maintenance is essential. The Cabriolet’s stylish design and luxurious interior continue to appeal to buyers seeking a premium open-top experience. As with any used vehicle, potential buyers should carefully inspect the car’s history and condition before making a purchase, paying particular attention to the condition of the soft top and the maintenance records of the engine and transmission. The C 200 represents a sweet spot in the C-Class Cabriolet range, offering a good balance of luxury, performance, and affordability.




