The Mercedes-Benz C-Class T-modell (S203) C 240 V6, produced from April 2004 to May 2005, represents a compelling blend of practicality and performance within the compact executive estate car segment. This variant, part of the facelifted S203 generation, offered a more refined experience compared to its predecessors, boasting a naturally aspirated V6 engine and a focus on comfortable touring. It occupied a mid-range position in the C-Class T-modell lineup, positioned above the four-cylinder models and below the higher-performance C320 and C55 AMG variants. The S203 platform, shared with the W203 sedan, aimed to provide a more spacious and versatile alternative to traditional sedans, appealing to buyers seeking a premium wagon experience.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-Class |
| Generation | C-Class T-modell (S203, facelift 2004) |
| Type (Engine) | C 240 V6 (170 Hp) |
| Start of production | April, 2004 |
| End of production | May, 2005 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (economy) – urban (NEDC) | 15.9 l/100 km (14.8 US mpg, 17.8 UK mpg, 6.3 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 8 l/100 km (29.4 US mpg, 35.3 UK mpg, 12.5 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 10.9 l/100 km (21.6 US mpg, 25.9 UK mpg, 9.2 km/l) |
| CO2 emissions (NEDC) | 263 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.5 sec |
| Acceleration 0 – 62 mph | 9.5 sec |
| Acceleration 0 – 60 mph | 9 sec |
| Maximum speed | 229 km/h (142.29 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 8.9 kg/Hp, 112.6 Hp/tonne |
| Weight-to-torque ratio | 6.3 kg/Nm, 158.9 Nm/tonne |
| Power | 170 Hp @ 5500 rpm |
| Power per litre | 65.5 Hp/l |
| Torque | 240 Nm @ 4500 rpm (177.01 lb.-ft. @ 4500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 112.912 |
| Engine displacement | 2597 cm3 (158.48 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 89.9 mm (3.54 in.) |
| Piston Stroke | 68.2 mm (2.69 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 3 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | SOHC |
| Engine oil capacity | 8 l (8.45 US qt | 7.04 UK qt) |
| Coolant | 10.5 l (11.1 US qt | 9.24 UK qt) |
| Kerb Weight | 1510 kg (3328.98 lbs.) |
| Max. weight | 2110 kg (4651.75 lbs.) |
| Max load | 600 kg (1322.77 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 with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 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 | 1466 mm (57.72 in.) |
| Wheelbase | 2715 mm (106.89 in.) |
| Front track | 1493 mm (58.78 in.) |
| Rear (Back) track | 1464 mm (57.64 in.) |
| Front overhang | 755 mm (29.72 in.) |
| Rear overhang | 1071 mm (42.17 in.) |
| Drag coefficient (Cd) | 0.31 |
| 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 |
| 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 C 240 V6 was powered by the M112.912 engine, a 2.6-liter naturally aspirated V6. This engine featured a 60-degree V-angle and utilized a single overhead camshaft (SOHC) design per cylinder bank. The M112 engine family was known for its smooth operation and relatively high specific output. Fuel delivery was managed by a multi-port fuel injection system, ensuring precise fuel atomization for efficient combustion. The engine produced 170 horsepower at 5500 rpm and 240 Nm (177 lb-ft) of torque at 4500 rpm. The engine’s longitudinal mounting allowed for rear-wheel drive, a traditional configuration for Mercedes-Benz vehicles. The standard transmission was a 6-speed manual, offering precise control and engaging driving experience.
Driving Characteristics
The C 240 V6 offered a balanced driving experience. While not overtly sporty, the V6 engine provided ample power for everyday driving and comfortable highway cruising. Acceleration from 0 to 60 mph took approximately 9 seconds, and the car could reach a top speed of 142 mph. The 6-speed manual transmission allowed drivers to fully exploit the engine’s powerband, while the rear-wheel drive configuration contributed to a balanced chassis feel. Compared to the more powerful C320, the C 240 V6 felt less urgent in its acceleration, but it offered a more fuel-efficient and accessible driving experience. The manual transmission, while engaging, required more driver involvement than the optional automatic transmission available on other C-Class models.
Equipment & Trim Levels
The C 240 V6 T-modell came reasonably well-equipped as standard. Interior features typically included cloth upholstery, air conditioning, a multi-function steering wheel, and an audio system. Optional extras included leather upholstery, sunroof, automatic climate control, and upgraded audio systems. The facelifted S203 models also benefited from revised interior trim and improved switchgear compared to pre-facelift versions. The estate body style itself added to the practicality, offering a generous 16.6 to 48.9 cubic feet of cargo space with the rear seats up or folded down.
Chassis & Braking
The S203 C-Class featured an independent suspension system all around. The front utilized a McPherson strut setup, while the rear employed a multi-link suspension. This configuration provided a good balance between ride comfort and handling precision. The C 240 V6 was equipped with ventilated disc brakes at the front and solid discs at the rear. Anti-lock Braking System (ABS) was standard, enhancing braking performance and stability. The steering was a rack-and-pinion system with hydraulic power assistance, providing precise and responsive steering feel.
Market Reception & Comparison
The C 240 V6 T-modell was generally well-received by automotive critics. It was praised for its comfortable ride, refined engine, and practical estate body style. However, some reviewers noted that the engine lacked the outright performance of its larger displacement counterparts. Fuel economy was considered reasonable for a V6 engine of this size, averaging around 21.6 US mpg in combined driving. Compared to the C 220 CDI diesel, the C 240 V6 offered more power but significantly lower fuel economy. The C 240 V6 appealed to buyers who prioritized a smooth, refined driving experience and the versatility of a wagon over outright performance.
Legacy
The M112 engine family, including the 2.6-liter variant found in the C 240 V6, is generally considered to be a reliable and durable powerplant. With proper maintenance, these engines can accumulate high mileage without major issues. The S203 C-Class T-modell, while now an older vehicle, remains a popular choice in the used car market, particularly among those seeking a well-built and practical estate car. The C 240 V6 variant offers a good balance of performance, fuel economy, and reliability, making it a compelling option for buyers looking for a classic Mercedes-Benz wagon.
