The Mercedes-Benz C 220 CDI Automatic, produced from April 2004 to April 2005, represents a significant iteration within the W203 C-Class facelift range. This variant, powered by a 2.2-liter turbocharged diesel engine paired with a five-speed automatic transmission, aimed to deliver a balance of fuel efficiency, refinement, and practicality for the European market. Positioned as a mid-range offering, it slotted between the lower-powered C 200 CDI and the more performance-oriented C 320 CDI models. The W203 facelift, introduced in 2004, brought styling updates, improved interior quality, and revised engine options to the popular compact executive car.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class (W203, facelift 2004) |
| Type (Engine) | C 220 CDI (150 Hp) Automatic |
| Start of production | April, 2004 |
| End of production | April, 2005 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 9.2 l/100 km (25.6 US mpg, 30.7 UK mpg, 10.9 km/l) |
| Fuel consumption (extra urban) | 5.6 l/100 km (42 US mpg, 50.4 UK mpg, 17.9 km/l) |
| Fuel consumption (combined) | 6.9 l/100 km (34.1 US mpg, 40.9 UK mpg, 14.5 km/l) |
| CO2 emissions | 175 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 | 218 km/h (135.46 mph) |
| Emission standard | Euro 3 |
| Weight-to-power ratio | 9.9 kg/Hp, 101 Hp/tonne |
| Weight-to-torque ratio | 4.4 kg/Nm, 229 Nm/tonne |
| Power | 150 Hp @ 4200 rpm |
| Power per litre | 69.8 Hp/l |
| Torque | 340 Nm @ 2000 rpm (250.77 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | OM 646.963 |
| 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 | 1485 kg (3273.86 lbs.) |
| Max. weight | 2020 kg (4453.34 lbs.) |
| Max load | 535 kg (1179.47 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) | 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 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 | 10.76 m (35.3 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears | 5 |
| Gearbox type | 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 | 205/55 R 16 V |
| Wheel rims size | 7 J x 16 H 2 |
Powertrain & Engine Architecture
The heart of the C 220 CDI is the OM 646.963, a 2.2-liter inline-four cylinder diesel engine. This engine utilizes common rail direct injection, delivering fuel at extremely high pressure for improved combustion efficiency and reduced emissions. A variable geometry turbocharger with an intercooler further enhances performance, providing increased power and torque across a wider rev range. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, optimizing gas flow for improved power output. The five-speed automatic transmission, a standard feature, was designed to provide smooth and comfortable gear changes. While not offering the sportiness of a manual transmission, it prioritized ease of use and refinement, aligning with the C-Class’s overall character.
Driving Characteristics
The C 220 CDI Automatic offered a comfortable and relaxed driving experience. With 150 horsepower and 340 Nm (250 lb-ft) of torque, acceleration was adequate for everyday driving, achieving 0-60 mph in around 9.8 seconds. The automatic transmission, while smooth, did contribute to a slight reduction in responsiveness compared to the manual versions. The gear ratios were tuned for fuel efficiency and cruising comfort, rather than outright performance. Compared to the C 200 CDI, the C 220 CDI provided noticeably more power and torque, resulting in improved acceleration and overtaking ability. However, it lacked the punch of the C 320 CDI, which featured a more powerful six-cylinder engine.
Equipment & Trim Levels
The C 220 CDI Automatic typically came equipped with a respectable level of standard features. These included automatic climate control, power windows, central locking, and an audio system. Interior upholstery was generally cloth, with leather options available as an upgrade. Alloy wheels were also a common feature. Optional extras included a sunroof, navigation system, and upgraded sound systems. The overall interior design was functional and well-built, reflecting Mercedes-Benz’s reputation for quality. The facelifted W203 models benefited from improved interior materials and a more modern dashboard layout compared to pre-facelift versions.
Chassis & Braking
The W203 C-Class featured an independent suspension system on both the front and rear axles. The front utilized a McPherson strut setup, while the rear employed a multi-link suspension. This configuration provided a good balance of ride comfort and handling. The C 220 CDI was equipped with ventilated disc brakes at the front and solid disc brakes at the rear. Anti-lock Braking System (ABS) was standard, enhancing safety and stability during braking. 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 Automatic 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 automatic transmission could feel slightly sluggish at times. Compared to its rivals, such as the BMW 320d and Audi A4 2.0 TDI, the C 220 CDI offered a competitive combination of performance, economy, and luxury. Fuel economy was a key strength, with combined figures around 6.9 l/100 km (34.1 US mpg). Reliability was generally good, although some owners reported issues with the diesel particulate filter (DPF) and the automatic transmission.
Legacy
The OM 646 engine family, including the 2.2-liter variant found in the C 220 CDI, proved to be a durable and reliable powerplant. While early common rail diesel engines were prone to certain issues, the OM 646 generally held up well over time. Today, well-maintained examples of the W203 C 220 CDI can still be found on the used car market, offering an affordable and economical option for those seeking a comfortable and reliable compact executive car. However, potential buyers should be aware of the potential for DPF issues and the age-related wear and tear associated with any vehicle of this vintage. The C 220 CDI Automatic represents a solid and practical choice within the W203 C-Class lineup, offering a good balance of performance, economy, and refinement.
