The Mercedes-Benz C-Class Sport Coupe (CL203), specifically the C 200 Kompressor variant produced from 2004 to 2008, represented a compelling entry point into the premium coupe market. Positioned as a more sporting alternative to the traditional C-Class sedan, the CL203 offered a stylish, three-door body style aimed at a younger demographic. The C 200 Kompressor, with its supercharged 1.8-liter engine, served as a mid-range offering within the coupe lineup, balancing performance with reasonable fuel economy and affordability. It was a key model in Mercedes-Benz’s strategy to attract new customers to the brand, particularly those seeking a more dynamic driving experience.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class Sport Coupe (CL203, facelift 2004) |
| Type (Engine) | C 200 Kompressor (163 Hp) |
| Start of production | 2004 |
| End of production | 2008 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 4 |
| Doors | 3 |
| Fuel consumption (urban) | 11.9-12.4 l/100 km (19.8 – 20.3 US mpg, 23.7 – 22.8 UK mpg, 8.4 – 8.1 km/l) |
| Fuel consumption (extra urban) | 6.4-6.9 l/100 km (36.8 – 34.1 US mpg, 44.1 – 40.9 UK mpg, 15.6 – 14.5 km/l) |
| Fuel consumption (combined) | 8.4-8.9 l/100 km (28 – 26.4 US mpg, 33.6 – 31.7 UK mpg, 11.9 – 11.2 km/l) |
| CO2 emissions | 200-212 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.1 sec |
| Acceleration 0 – 62 mph | 9.1 sec |
| Acceleration 0 – 60 mph | 8.6 sec |
| Maximum speed | 234 km/h (145.4 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 8.5 kg/Hp, 117.3 Hp/tonne |
| Weight-to-torque ratio | 5.8 kg/Nm, 172.7 Nm/tonne |
| Power | 163 Hp @ 5500 rpm |
| Power per litre | 90.8 Hp/l |
| Torque | 240 Nm @ 3000-4000 rpm (177.01 lb.-ft. @ 3000-4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 271.940 |
| Engine displacement | 1796 cm3 (109.6 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 82 mm (3.23 in.) |
| Piston Stroke | 85 mm (3.35 in.) |
| Compression ratio | 9.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Supercharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Coolant capacity | 8 l (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 1390 kg (3064.43 lbs.) |
| Max. weight | 1935 kg (4265.94 lbs.) |
| Max load | 545 kg (1201.52 lbs.) |
| Trunk (boot) space – minimum | 310 l (10.95 cu. ft.) |
| Trunk (boot) space – maximum | 1100 l (38.85 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Length | 4343 mm (170.98 in.) |
| Width | 1728 mm (68.03 in.) |
| Width including mirrors | 1957 mm (77.05 in.) |
| Height | 1406 mm (55.35 in.) |
| Wheelbase | 2715 mm (106.89 in.) |
| Front track | 1505 mm (59.25 in.) |
| Rear track | 1476 mm (58.11 in.) |
| Front overhang | 788 mm (31.02 in.) |
| Rear overhang | 840 mm (33.07 in.) |
| Drag coefficient (Cd) | 0.29 |
| Minimum turning circle | 10.76 m (35.3 ft.) |
| Drivetrain | Rear wheel drive |
| Number of gears | 6 |
| Gearbox type | Manual transmission |
| Front suspension | Independent type McPherson, Transverse stabilizer |
| Rear suspension | Independent multi-link suspension, Transverse stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 205/55 R16 |
| Wheel rims size | 7J x 16 |
Powertrain & Engine Architecture
The heart of the C 200 Kompressor was the M 271.940 1.8-liter inline-four cylinder engine. This engine was a significant departure from previous Mercedes-Benz four-cylinder designs, featuring all-aluminum construction for reduced weight. The “Kompressor” designation indicated the presence of a mechanically driven supercharger, providing increased power and torque compared to naturally aspirated engines of similar displacement. The supercharger, an Eaton T14 rotor group, delivered boost at lower engine speeds, mitigating turbo lag and providing a more responsive driving experience. Fuel delivery was handled by a multi-port fuel injection system, precisely metering fuel into the intake ports. The engine employed a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, optimizing airflow for improved performance. The standard transmission was a six-speed manual, although a five-speed automatic transmission was also available, impacting acceleration and fuel economy slightly.
Driving Characteristics
The C 200 Kompressor offered a balanced driving experience. While not overtly sporty, the supercharged engine provided ample power for everyday driving and confident overtaking maneuvers. The 0-60 mph time of around 8.6 seconds was respectable for its class. The manual transmission allowed for greater driver control, while the automatic provided convenience, particularly in urban environments. The rear-wheel-drive configuration contributed to a balanced chassis, offering predictable handling. Compared to the more powerful C 230 Kompressor or the diesel-powered C 220 CDI, the C 200 Kompressor prioritized fuel efficiency and affordability over outright performance. The gear ratios in the six-speed manual were well-spaced, allowing the engine to remain in its optimal power band during acceleration.
Equipment & Trim Levels
The C 200 Kompressor Sport Coupe typically came equipped with a generous array of standard features, including air conditioning, power windows and locks, a multi-function steering wheel, and an audio system. Upholstery was typically cloth, although leather options were available. The interior design was typical of Mercedes-Benz, emphasizing quality materials and a refined aesthetic. Optional extras included a sunroof, upgraded audio systems, navigation, and sport seats. The “Sport” designation indicated the presence of some visual enhancements, such as unique alloy wheels and a sport-tuned suspension.
Chassis & Braking
The CL203 Sport Coupe utilized an independent suspension system at all four wheels. The front suspension employed McPherson struts with a transverse stabilizer bar, while the rear featured a multi-link setup, also with a stabilizer bar. This configuration provided a comfortable ride while maintaining good handling characteristics. Braking duties were handled by ventilated discs at the front and solid discs at the rear. Anti-lock braking system (ABS) was standard, enhancing safety and control during emergency braking situations. The chassis was designed to be relatively lightweight, contributing to the car’s agility.
Market Reception & Comparison
The C 200 Kompressor Sport Coupe was generally well-received by automotive critics. It was praised for its stylish design, comfortable interior, and responsive engine. However, some reviewers noted that the interior space was somewhat limited, particularly in the rear seats. Compared to its competitors, such as the BMW 3 Series Coupe and the Audi A4 Coupe, the C 200 Kompressor offered a compelling combination of luxury, performance, and value. Fuel economy was considered reasonable for its class, and reliability was generally good, although maintenance costs could be higher than those of some Japanese competitors.
Legacy
The M 271 engine family, including the 1.8-liter variant found in the C 200 Kompressor, proved to be a reliable and durable powertrain. While not without its quirks – some early examples experienced issues with the balance shaft – the engine generally held up well over time. Today, the CL203 C 200 Kompressor can be found on the used car market at relatively affordable prices. It represents a stylish and well-equipped entry into the Mercedes-Benz brand, offering a comfortable and enjoyable driving experience. Its relatively simple mechanicals make it a potentially attractive option for enthusiasts seeking a classic Mercedes-Benz coupe that is not overly complex to maintain.
