The Mercedes-Benz C-Class Coupe (C205) AMG C 43 4MATIC, produced from 2016 to 2018, represents a performance-oriented variant within the C205 coupe generation. Positioned as a mid-range performance model, it bridged the gap between the standard C-Class coupes and the more potent AMG C 63. This model aimed to deliver a blend of luxury, sporty handling, and respectable power, appealing to buyers seeking a dynamic driving experience without the extreme price tag of the top-tier AMG offerings. It was primarily marketed in Europe, North America, and Asia, offering a compelling alternative to rivals like the BMW 4 Series and Audi S5 Coupe.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class Coupe (C205) |
| 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 | Coupe |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 10.8-10.6 l/100 km (21.8 – 22.2 US mpg) |
| Fuel consumption (extra urban) | 6.4-6.2 l/100 km (36.8 – 37.9 US mpg) |
| Fuel consumption (combined) | 8.0-7.8 l/100 km (29.4 – 30.2 US mpg) |
| CO2 emissions | 183-178 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.7 sec |
| Acceleration 0 – 62 mph | 4.7 sec |
| Acceleration 0 – 60 mph | 4.6 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 4.7 kg/Hp |
| Weight-to-torque ratio | 3.3 kg/Nm |
| Power | 367 Hp @ 5500-6000 rpm |
| 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 | 1735 kg (3825.02 lbs.) |
| Max. weight | 2185 kg (4817.1 lbs.) |
| Max load | 450 kg (992.08 lbs.) |
| Fuel tank capacity | 66 l (17.44 US gal | 14.52 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1000 kg (2204.62 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4750 mm (187.01 in.) |
| Width | 1877 mm (73.9 in.) |
| Width including mirrors | 2016 mm (79.37 in.) |
| Height | 1400 mm (55.12 in.) |
| Wheelbase | 2840 mm (111.81 in.) |
| Front track | 1636 mm (64.41 in.) |
| Rear track | 1592 mm (62.68 in.) |
| Minimum turning circle | 12.13 m (39.8 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 | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 255/40 ZR 18; 225/40 ZR 18 |
| Wheel rims size | 18 |
Powertrain & Engine Architecture
The heart of the C 43 4MATIC is the M276.823 3.0-liter V6 engine. This engine is a member of Mercedes-Benz’s modular engine family and features direct injection, a twin-scroll turbocharger setup, and variable valve timing. The twin-scroll turbochargers are designed to minimize turbo lag and provide a more responsive throttle feel. The engine produces 367 horsepower at 5500-6000 rpm and 383.5 lb-ft of torque between 2000-4200 rpm. This power is delivered through a 9G-TRONIC nine-speed automatic transmission, which is known for its smooth shifts and wide gear ratio spread. The 4MATIC all-wheel-drive system provides enhanced traction and stability, distributing power between the front and rear axles as needed. The engine utilizes a relatively high 10.5:1 compression ratio, contributing to its efficiency and power output.
Driving Characteristics
The C 43 4MATIC offers a noticeably more engaging driving experience than the standard C-Class coupes. The 367 hp engine provides brisk acceleration, with a 0-60 mph time of around 4.6 seconds. The 9G-TRONIC transmission is well-tuned for both comfortable cruising and spirited driving, offering quick and precise gear changes. The all-wheel-drive system provides excellent grip, particularly in adverse weather conditions. While not as raw or focused as the C 63 AMG, the C 43 strikes a good balance between performance and everyday usability. The steering is precise and well-weighted, and the suspension provides a comfortable ride without sacrificing handling. Compared to the base C-Class models, the C 43 benefits from upgraded brakes and a sport-tuned suspension.
Equipment & Trim Levels
The C 43 4MATIC came standard with a comprehensive list of features, including leather upholstery, heated front seats, a premium sound system, and a host of driver-assistance technologies. Optional extras included a panoramic sunroof, advanced parking assist, and a head-up display. Interior trim options typically included aluminum or wood accents. The dashboard layout was consistent with other C-Class models, featuring a central infotainment screen controlled by a rotary dial and touchpad. The standard seats offered good support and comfort, while sport seats were available as an option.
Chassis & Braking
The C 43 4MATIC features a fully independent suspension system, with multi-link setups at both the front and rear. This suspension is tuned for a sportier driving experience than the standard C-Class, offering improved body control and reduced roll. The braking system consists of ventilated discs at all four corners, providing ample stopping power. The AMG-tuned brakes offer improved fade resistance compared to the standard C-Class brakes. The car’s chassis is reinforced to handle the increased power and torque of the V6 engine.
Market Reception & Comparison
The C 43 4MATIC was generally well-received by automotive critics, who praised its blend of performance, luxury, and technology. It was often seen as a compelling alternative to its rivals, offering a more refined and comfortable driving experience than some of the more hardcore performance coupes. Fuel economy was respectable for a performance car, with combined figures around 29.4-30.2 US mpg. Compared to the C 63 AMG, the C 43 offered a more accessible price point and a less intimidating driving experience. Compared to the C 300 coupe, the C 43 provided a significant boost in power and performance, along with upgraded brakes and suspension.
Legacy
The M276 engine family, including the M276.823 used in the C 43, has proven to be relatively reliable, although regular maintenance is crucial. Common issues include potential oil leaks and occasional turbocharger problems. The 9G-TRONIC transmission is generally considered to be a durable unit, but software updates may be required to address any minor glitches. Today, the C 43 4MATIC represents a good value on the used car market, offering a stylish and capable performance coupe at a reasonable price. Its blend of luxury, performance, and technology continues to appeal to buyers seeking a well-rounded driving experience.




