The Mercedes-Benz C-Class T-modell (S203) facelift, specifically the C 220 CDI with 150 horsepower and a diesel particulate filter (DPF) paired with an automatic transmission, was produced from April 2005 to May 2007. This variant occupied a middle ground within the S203 range, offering a balance between fuel efficiency, practicality, and reasonable performance for buyers seeking a versatile, premium wagon. It represented a key offering in the European market, where estate cars (station wagons) held significant popularity, and aimed to provide a more economical alternative to the higher-performance C-Class models.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-Class |
| Generation | C-Class T-modell (S203, facelift 2004) |
| Type (Engine) | C 220 CDI (150 Hp) DPF Automatic |
| Start of production | April, 2005 |
| End of production | May, 2007 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 9.6-9.7 l/100 km (24.5 – 24.2 US mpg) |
| Fuel consumption (extra urban) | 5.9-6 l/100 km (39.9 – 39.2 US mpg) |
| Fuel consumption (combined) | 7.2-7.3 l/100 km (32.7 – 32.2 US mpg) |
| CO2 emissions | 190-192 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 10.8 sec |
| Acceleration 0 – 62 mph | 10.8 sec |
| Acceleration 0 – 60 mph | 10.3 sec |
| Maximum speed | 212 km/h (131.73 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 10.2 kg/Hp |
| Weight-to-torque ratio | 4.5 kg/Nm |
| Power | 150 Hp @ 4200 rpm |
| 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 capacity | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Kerb Weight | 1535 kg (3384.1 lbs.) |
| Max. weight | 2115 kg (4662.78 lbs.) |
| Max load | 580 kg (1278.68 lbs.) |
| Trunk (boot) space – minimum | 470 l (16.6 cu. ft.) |
| Trunk (boot) space – maximum | 1384 l (48.88 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 (braked) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load (unbraked) | 750 kg (1653.47 lbs.) |
| Length | 4541 mm (178.78 in.) |
| Width | 1728 mm (68.03 in.) |
| Width including mirrors | 1980 mm (77.95 in.) |
| Height | 1465 mm (57.68 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 | 1071 mm (42.17 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle | 10.76 m (35.3 ft.) |
| Drivetrain | 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 |
| Tires size | 205/55 R 16 V |
| Wheel rims size | 7 J x 16 H 2 |
Powertrain & Engine Architecture
The C 220 CDI was powered by the OM 646.963, a 2.148-liter inline-four cylinder diesel engine. This engine was a mainstay of the Mercedes-Benz lineup during the early 2000s, known for its robust construction and relatively 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 150 horsepower and 340 Nm (250.77 lb.-ft.) of torque. The automatic transmission used was typically a 5-speed unit, designed to provide smooth shifts and optimize fuel consumption. The inclusion of a diesel particulate filter (DPF) was crucial for meeting increasingly stringent European emission standards.
Driving Characteristics
The C 220 CDI Automatic offered a comfortable and refined driving experience, prioritizing fuel efficiency and ease of use over outright performance. Acceleration from 0-60 mph took around 10.3 seconds, which was adequate for everyday driving but noticeably slower than the more powerful C 320 or C 55 AMG variants. The automatic transmission, while smooth, could sometimes feel hesitant during quick overtaking maneuvers. The engine delivered strong low-end torque, making it well-suited for cruising on highways and navigating city traffic. The rear-wheel-drive configuration provided a balanced feel, although it could be less forgiving in slippery conditions compared to all-wheel-drive alternatives.
Equipment & Trim Levels
The C 220 CDI Automatic typically came equipped with a respectable level of standard features, including automatic climate control, power windows and mirrors, a multi-function steering wheel, and an audio system. Upholstery was usually a cloth or leatherette combination, with full leather options available as an upgrade. Optional extras included a sunroof, navigation system, premium sound system, and parking sensors. Trim levels varied slightly depending on the market, but generally offered a range of cosmetic and convenience enhancements.
Chassis & Braking
The S203 C-Class featured an independent suspension system, with McPherson struts at the front and a multi-link setup at the rear. This 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, enhancing safety and control during emergency braking situations. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The C 220 CDI Automatic was generally well-received by critics as a practical and economical option within the C-Class range. It offered a compelling combination of fuel efficiency, comfort, and space, making it a popular choice for families and business users. Compared to the petrol-powered C 230 Kompressor, the C 220 CDI offered significantly better fuel economy and more torque. However, the petrol engine provided quicker acceleration and a more responsive driving experience. The C 220 CDI also offered a more affordable alternative to the higher-performance C 320 and C 55 AMG models.
Legacy
The OM 646 engine, as used in the C 220 CDI, has proven to be a relatively reliable powertrain, although DPF issues can arise with age and infrequent long journeys. Regular maintenance, including oil changes and filter replacements, is crucial for ensuring long-term reliability. Today, the S203 C-Class T-modell C 220 CDI Automatic represents a relatively affordable entry point into the Mercedes-Benz estate car market. It remains a practical and versatile vehicle, appealing to buyers seeking a comfortable and economical wagon with a premium badge.
