The Mercedes-Benz C-Class (W203) C 200 CDI Automatic, produced from May 2003 to March 2004, represented a key entry point into the premium compact executive car segment for Mercedes-Benz in Europe and other international markets. Positioned as a fuel-efficient and comfortable alternative to the more powerful gasoline variants and the higher-trim diesel models, the C 200 CDI Automatic offered a blend of practicality and luxury. It was part of the W203 series, the second generation of the C-Class, which debuted in 2000 and aimed to improve upon its predecessor in terms of refinement, safety, and technology. This particular variant catered to buyers seeking a sophisticated diesel sedan with the convenience of an automatic transmission.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class (W203) |
| Type (Engine) | C 200 CDI (122 Hp) Automatic |
| Start of production | May, 2003 |
| End of production | March, 2004 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban (NEDC) | 8.7 l/100 km (27 US mpg, 32.5 UK mpg, 11.5 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 4.9 l/100 km (48 US mpg, 57.6 UK mpg, 20.4 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 6.3 l/100 km (37.3 US mpg, 44.8 UK mpg, 15.9 km/l) |
| CO2 emissions (NEDC) | 166 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 11.9 sec |
| Acceleration 0 – 62 mph | 11.9 sec |
| Acceleration 0 – 60 mph | 11.3 sec |
| Maximum speed | 203 km/h (126.14 mph) |
| Emission standard | Euro 3 |
| Weight-to-power ratio | 11.7 kg/Hp, 85.3 Hp/tonne |
| Weight-to-torque ratio | 5.3 kg/Nm, 188.8 Nm/tonne |
| Power | 122 Hp @ 4200 rpm |
| Power per litre | 56.8 Hp/l |
| Torque | 270 Nm @ 1600-2800 rpm (199.14 lb.-ft. @ 1600-2800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | OM 646.962 |
| Engine displacement | 2148 cm3 (131.08 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 88 mm (3.46 in.) |
| Piston Stroke | 88.3 mm (3.48 in.) |
| Compression ratio | 18:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Kerb Weight | 1430 kg (3152.61 lbs.) |
| Max. weight | 1985 kg (4376.18 lbs.) |
| Max load | 555 kg (1223.57 lbs.) |
| Trunk (boot) space – minimum | 455 l (16.07 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4526 mm (178.19 in.) |
| Width | 1728 mm (68.03 in.) |
| Width including mirrors | 1980 mm (77.95 in.) |
| Height | 1426 mm (56.14 in.) |
| Wheelbase | 2715 mm (106.89 in.) |
| Front track | 1505 mm (59.25 in.) |
| Rear (Back) track | 1476 mm (58.11 in.) |
| Front overhang | 755 mm (29.72 in.) |
| Rear overhang | 1056 mm (41.57 in.) |
| Drag coefficient (Cd) | 0.27 |
| Minimum turning circle (turning diameter) | 10.76 m (35.3 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic 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 | 195/65 R 15 91 H |
| Wheel rims size | 6 J x 15 H 2 |
Powertrain & Engine Architecture
The C 200 CDI Automatic was powered by the OM 646.962, a 2.1-liter inline-four cylinder diesel engine. This engine was a cornerstone of Mercedes-Benz’s diesel offerings in the early 2000s, known for its relatively quiet operation and good fuel economy. It featured a common rail direct injection system, delivering fuel at extremely high pressure for improved combustion efficiency and reduced emissions. The engine also incorporated a turbocharger with an intercooler, boosting power output to 122 horsepower at 4200 rpm and 270 Nm (199 lb-ft) of torque between 1600 and 2800 rpm. The engine’s DOHC (Double Overhead Camshaft) valvetrain, with four valves per cylinder, further enhanced its breathing and performance. The automatic transmission was a five-speed unit, providing smooth shifts and contributing to the car’s overall comfort.
Driving Characteristics
The C 200 CDI Automatic offered a comfortable and relaxed driving experience. While not particularly sporty, the engine provided adequate power for everyday driving and highway cruising. The automatic transmission, while not offering manual shift control, was well-matched to the engine’s torque curve, providing smooth acceleration. Compared to the more powerful C 220 CDI or the gasoline-powered C 200 Kompressor, the C 200 CDI Automatic felt less eager to accelerate, but its fuel economy was significantly better. The gear ratios were optimized for fuel efficiency rather than outright performance. The rear-wheel drive configuration provided a balanced feel, although it wasn’t as engaging as some of its competitors with front-wheel drive or all-wheel drive systems.
Equipment & Trim Levels
The C 200 CDI Automatic typically came equipped with a respectable level of standard features. These included air conditioning, power windows, central locking, and an audio system. Interior upholstery was usually cloth, although leather options were available. Dashboard trim was typically wood or aluminum effect. Optional extras included a sunroof, upgraded audio systems, automatic climate control, and parking sensors. The C 200 CDI Automatic generally occupied a mid-range position in the C-Class lineup, offering a good balance of features and affordability.
Chassis & Braking
The W203 C-Class featured an independent suspension system all around. The front suspension utilized McPherson struts with a transverse stabilizer bar, while the rear employed a multi-link setup, also with a stabilizer bar. This configuration provided a comfortable ride and 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. The chassis was designed to provide a good balance between ride comfort and handling, catering to a broad range of drivers.
Market Reception & Comparison
The C 200 CDI Automatic was generally well-received by automotive critics as a practical and fuel-efficient option within the C-Class range. It was praised for its comfortable ride, quiet engine, and good fuel economy. However, some critics noted that its performance was not as exciting as that of the more powerful variants. Compared to the C 220 CDI, the C 200 CDI offered lower running costs but less outright performance. Against competitors like the BMW 320d and Audi A4 2.0 TDI, the C 200 CDI Automatic held its own in terms of refinement and build quality, but often lagged slightly in terms of driving dynamics.
Legacy
The OM 646 engine family, including the OM 646.962 found in the C 200 CDI, proved to be relatively reliable, although regular maintenance is crucial. Common issues include injector problems and turbocharger wear, particularly on higher-mileage examples. Today, the W203 C-Class C 200 CDI Automatic represents an affordable entry point into Mercedes-Benz ownership. While not a collector’s item, well-maintained examples are still sought after by those looking for a comfortable, fuel-efficient, and relatively reliable used car. Its longevity and relatively simple mechanical design make it a viable option for those willing to perform regular maintenance and address any age-related issues.
