The Mercedes-Benz C-Class (W203) C 220 CDI, produced from March 2000 to June 2003, represented a significant step forward in the compact executive car segment for Mercedes-Benz. This variant, powered by a 2.2-liter turbocharged diesel engine producing 143 horsepower, occupied a middle ground within the W203 lineup, offering a balance between performance, fuel efficiency, and affordability. It was positioned as a more economical alternative to the gasoline-powered C 200 Kompressor and C 230 Kompressor models, while providing more power and refinement than the base C 180 CDI. The C 220 CDI was a key model for Mercedes in Europe, where diesel engines were – and continue to be – highly popular, and it aimed to appeal to buyers seeking a comfortable, well-equipped, and fuel-efficient vehicle for both daily commuting and longer journeys.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class (W203) |
| Type (Engine) | C 220 CDI (143 Hp) |
| Start of production | March, 2000 |
| End of production | June, 2003 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban (NEDC) | 8.8 l/100 km (26.7 US mpg, 32.1 UK mpg, 11.4 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 4.7 l/100 km (50 US mpg, 60.1 UK mpg, 21.3 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 6.2 l/100 km (37.9 US mpg, 45.6 UK mpg, 16.1 km/l) |
| CO2 emissions (NEDC) | 163 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 10.3 sec |
| Acceleration 0 – 62 mph | 10.3 sec |
| Acceleration 0 – 60 mph | 9.8 sec |
| Maximum speed | 220 km/h (136.7 mph) |
| Power | 143 Hp @ 4200 rpm |
| Torque | 315 Nm @ 1800-2600 rpm (232.33 lb.-ft. @ 1800-2600 rpm) |
| Maximum engine speed | 5000 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | OM 611.962 |
| 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 | 1445 kg (3185.68 lbs.) |
| Max. weight | 2000 kg (4409.25 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 | 6 gears, manual transmission |
| Front suspension | Independent type McPherson, Transverse stabilizer |
| Rear suspension | Independent multi-link suspension, Transverse stabilizer |
| Front brakes | Ventilated discs, 288 mm |
| Rear brakes | Disc, 278 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 195/65 R 15 91 V |
| Wheel rims size | 6 J x 15 H 2 |
Powertrain & Engine Architecture
The heart of the C 220 CDI is the OM 611.962, a 2.2-liter inline-four cylinder diesel engine. This engine was a cornerstone of Mercedes-Benz’s diesel offerings in the early 2000s. It featured a cast iron block and aluminum cylinder head, a configuration chosen for its durability and weight balance. The engine employed a sophisticated common rail direct injection system, delivering fuel at extremely high pressures (up to 1,600 bar) for optimized combustion and reduced emissions. A turbocharger with an intercooler further enhanced performance, boosting power and torque. The valvetrain utilized a double overhead camshaft (DOHC) design with four valves per cylinder, contributing to efficient gas exchange. The engine’s electronic engine management system carefully controlled fuel injection, turbocharger boost, and other parameters to maximize power, fuel economy, and minimize emissions. The standard transmission was a 6-speed manual, although a 5-speed automatic transmission was also available as an option.
Driving Characteristics
The C 220 CDI with the manual transmission offered a respectable, if not exhilarating, driving experience. Acceleration from 0-60 mph took around 9.8 seconds, making it competitive with other diesel-powered vehicles in its class. The engine’s 315 Nm (232 lb-ft) of torque, available from a low 1800 rpm, provided ample pulling power for everyday driving and overtaking maneuvers. The automatic transmission, while offering convenience, slightly dulled the performance, adding approximately a second to the 0-60 mph time. The gear ratios were tuned for fuel efficiency, meaning the engine often operated at lower RPMs during cruising. Compared to the more powerful C 230 Kompressor, the C 220 CDI felt less responsive, but it offered a smoother, more relaxed driving experience. The suspension provided a comfortable ride, typical of Mercedes-Benz, absorbing bumps and imperfections in the road effectively.
Equipment & Trim Levels
The C 220 CDI typically came equipped with a generous array of standard features, including air conditioning, power windows, central locking, and an audio system. Upholstery was generally cloth, although leather was available as an option. Dashboard trim could be specified in wood or aluminum finishes. Optional extras included a sunroof, heated seats, automatic climate control, and a premium audio system. The C 220 CDI was often specified with the ‘Elegance’ trim level, which emphasized comfort and luxury, or the ‘Avantgarde’ trim, which offered a sportier appearance and slightly firmer suspension.
Chassis & Braking
The W203 C-Class featured an independent suspension system all around. The front suspension utilized a McPherson strut design, while the rear employed a multi-link setup. This configuration provided a good balance between ride comfort and handling. The C 220 CDI typically came equipped with ventilated disc brakes at the front and solid disc brakes at the rear. Anti-lock Braking System (ABS) was standard. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering. The steering was a rack-and-pinion system with hydraulic power assistance, providing precise and responsive steering feel.
Market Reception & Comparison
The C 220 CDI was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined engine. However, some reviewers noted that the performance was not as exciting as that of the gasoline-powered models. Compared to the C 180 CDI, the C 220 CDI offered a noticeable increase in power and torque, making it a more capable all-around vehicle. In terms of reliability, the OM 611 engine proved to be robust and durable, although common rail injection system components could be prone to wear over time. Fuel economy was a major selling point, with the C 220 CDI achieving around 38 mpg on the combined cycle.
Legacy
The Mercedes-Benz C-Class (W203) C 220 CDI has proven to be a relatively reliable and long-lasting vehicle. Today, well-maintained examples are still found on the used car market. The OM 611 engine is known for its durability, but potential buyers should be aware of the possibility of wear in the common rail injection system and turbocharger. The C 220 CDI represents a significant step in the evolution of the C-Class, offering a compelling combination of luxury, efficiency, and practicality. It remains a popular choice for those seeking a comfortable and economical used car.
