The Mercedes-Benz C-Class Cabriolet (A205) AMG C 43 4MATIC, produced from 2016 to 2018, represents a performance-oriented iteration of the A205 C-Class Cabriolet range. Positioned as a mid-range performance model, it slotted between the standard C-Class Cabriolet trims and the more potent C 63 AMG. This variant aimed to deliver a blend of open-air luxury, everyday usability, and engaging driving dynamics, appealing to buyers seeking a sporty convertible experience without the extreme character of the top-tier AMG models. It was primarily marketed in Europe, North America, and Asia, offering a compelling alternative to rivals like the BMW 4 Series Convertible and Audi A5 Cabriolet.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class Cabriolet (A205) |
| Type | AMG C 43 V6 (367 Hp) 4MATIC 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) | 11.2-11.0 l/100 km (21 – 21.4 US mpg, 25.2 – 25.7 UK mpg, 8.9 – 9.1 km/l) |
| Fuel consumption (extra urban) | 6.9-6.7 l/100 km (34.1 – 35.1 US mpg, 40.9 – 42.2 UK mpg, 14.5 – 14.9 km/l) |
| Fuel consumption (combined) | 8.4-8.3 l/100 km (28 – 28.3 US mpg, 33.6 – 34 UK mpg, 11.9 – 12 km/l) |
| CO2 emissions | 194-190 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.8 sec |
| Acceleration 0 – 62 mph | 4.8 sec |
| Acceleration 0 – 60 mph | 4.6 sec |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 5.1 kg/Hp, 196.3 Hp/tonne |
| Weight-to-torque ratio | 3.6 kg/Nm, 278.1 Nm/tonne |
| Power | 367 Hp @ 5500-6000 rpm |
| Power per litre | 122.5 Hp/l |
| Torque | 520 Nm @ 2000-4200 rpm (383.53 lb.-ft. @ 2000-4200 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 276.823 |
| Engine displacement | 2996 cm3 (182.83 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Compression ratio | 10.5:1 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant capacity | 10.9 l (11.52 US qt | 9.59 UK qt) |
| Kerb Weight | 1870 kg (4122.64 lbs.) |
| Max. weight | 2315 kg (5103.7 lbs.) |
| Max load | 445 kg (981.06 lbs.) |
| Fuel tank capacity | 66 l (17.44 US gal | 14.52 UK gal) |
| Permitted trailer load with brakes (12%) | 1000 kg (2204.62 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 track | 1546 mm (60.87 in.) |
| Front overhang | 790 mm (31.1 in.) |
| Rear overhang | 1056 mm (41.57 in.) |
| Minimum turning circle | 11.45 m (37.57 ft.) |
| 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 | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 225/45 ZR18; 245/40 ZR18 |
| Wheel rims size | 18 |
INTRODUCTION
The A205 C-Class Cabriolet, launched in 2016, brought an open-top variant to the fourth generation of Mercedes-Benz’s popular compact executive car. The AMG C 43 4MATIC version, distinguished by its more powerful engine and performance enhancements, aimed to bridge the gap between the standard C-Class Cabriolet and the full-blown C 63 AMG. Built on the MRA (Modular Rear-wheel Architecture) platform, shared with the C-Class sedan and coupe, the C 43 Cabriolet offered a compelling combination of luxury, performance, and open-air driving enjoyment. Production of this specific configuration ran from 2016 through 2018, before being superseded by updated models.
Powertrain & Engine Architecture
At the heart of the AMG C 43 4MATIC Cabriolet lies the M276.823 3.0-liter V6 engine. This engine is notable for its use of twin-scroll turbochargers, one for each bank of cylinders, which significantly reduce turbo lag and improve responsiveness. The engine employs direct fuel injection, delivering fuel directly into the combustion chambers for increased efficiency and power. The valvetrain features four valves per cylinder, optimizing airflow for enhanced performance. The engine produces 367 horsepower at 5500-6000 rpm and 383.5 lb-ft of torque between 2000-4200 rpm.
Power is transmitted to all four wheels via Mercedes-Benz’s 9G-TRONIC nine-speed automatic transmission. This transmission is designed for smooth and efficient gear changes, and features a wide gear ratio spread to optimize both acceleration and fuel economy. The 4MATIC all-wheel-drive system utilizes a multi-plate clutch to distribute torque between the front and rear axles, providing enhanced traction and stability, particularly in adverse weather conditions. The transmission is tuned for more aggressive shifts in Sport and Sport+ modes.
Driving Characteristics
The AMG C 43 4MATIC Cabriolet delivers a noticeably more engaging driving experience than the standard C-Class Cabriolet. The 367 hp engine provides brisk acceleration, with a 0-60 mph time of around 4.6 seconds. The twin-turbo V6 offers a broad torque curve, providing strong pull throughout the rev range. The 9G-TRONIC transmission shifts quickly and smoothly, although some drivers may find it occasionally hesitant in automatic mode. The 4MATIC all-wheel-drive system provides excellent grip and stability, inspiring confidence in corners. The suspension is tuned for a balance between comfort and handling, offering a firm but not overly harsh ride. Compared to the C 63 AMG, the C 43 offers a more refined and less aggressive driving experience, making it a more suitable choice for everyday use.
Equipment & Trim Levels
The AMG C 43 4MATIC Cabriolet came generously equipped as standard. Key features included AMG-specific styling elements, such as a unique front grille, side skirts, and rear diffuser. The interior featured sport seats upholstered in MB-Tex/Dinamica microfiber, an AMG steering wheel, and aluminum paddle shifters. Standard technology included a 7-inch infotainment display, Bluetooth connectivity, and a rearview camera. Optional extras included leather upholstery, a premium sound system, a head-up display, and advanced driver-assistance systems such as lane keeping assist and adaptive cruise control. The Airscarf system, which directs warm air onto the occupants’ necks, was a popular option for open-top driving in cooler climates.
Chassis & Braking
The C 43 Cabriolet utilizes a sophisticated suspension system designed to deliver both comfort and handling. The front suspension features independent multi-link setup with steel springs and adaptive dampers. The rear suspension also employs an independent multi-link design. The chassis is reinforced compared to the standard C-Class Cabriolet to improve rigidity and handling precision. Braking duties are handled by ventilated discs at all four corners. The AMG C 43 featured larger brake rotors and calipers compared to the standard C-Class, providing improved stopping power and fade resistance. ABS (Anti-lock Braking System) and Electronic Stability Program (ESP) are standard safety features.
Market Reception & Comparison
The AMG C 43 4MATIC Cabriolet was generally well-received by automotive critics. It was praised for its strong performance, comfortable ride, and luxurious interior. However, some reviewers noted that the engine lacked the character and sound of the C 63 AMG’s V8. Compared to the standard C-Class Cabriolet, the C 43 offered a significant performance upgrade, but at a higher price point. Fuel economy was reasonable for a performance car, averaging around 28 mpg combined. Reliability was generally good, although some owners reported minor issues with the infotainment system and electrical components.
Legacy
The Mercedes-Benz C 43 AMG Cabriolet (A205) represents a compelling offering in the mid-size luxury convertible segment. The M276 engine, while not as iconic as the V8 found in the C 63, proved to be a reliable and capable powerplant. On the used car market, these models hold their value reasonably well, particularly those with low mileage and a full service history. The 9G-TRONIC transmission has proven to be durable, and the 4MATIC all-wheel-drive system provides added peace of mind in all weather conditions. The A205 C-Class Cabriolet, and specifically the C 43 variant, continues to be a desirable option for buyers seeking a stylish and capable open-top luxury car.
