The Mercedes-Benz C-Class T-modell (S204) facelift, specifically the C 200 BlueEFFICIENCY variant with the 7G-TRONIC PLUS automatic transmission, was produced from 2011 to 2014. This model represents a mid-cycle refresh of the second-generation C-Class estate (wagon), aiming to improve efficiency and refine the driving experience. Positioned as a mid-range offering within the T-modell lineup, it bridged the gap between the more economical C 180 and the performance-oriented C 250 and C 350 models. The S204 generation, built on the W204 platform, was Mercedes-Benz’s entry-level offering in the premium compact executive car segment, competing with vehicles like the BMW 3 Series Touring and Audi A4 Avant.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class T-modell (S204, facelift 2011) |
| Type (Engine) | C 200 BlueEFFICIENCY (184 Hp) 7G-TRONIC PLUS |
| Start of production | 2011 |
| End of production | 2014 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 8.9-9.1 l/100 km (26.4 – 25.8 US mpg) |
| Fuel consumption (extra urban) | 5.4-5.7 l/100 km (43.6 – 41.3 US mpg) |
| Fuel consumption (combined) | 6.7-6.9 l/100 km (35.1 – 34.1 US mpg) |
| CO2 emissions | 155-162 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.1 sec |
| Acceleration 0 – 60 mph | 7.7 sec |
| Maximum speed | 226 km/h (140.43 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 8.1 kg/Hp |
| Weight-to-torque ratio | 5.5 kg/Nm |
| Power | 184 Hp @ 5250 rpm |
| Torque | 270 Nm @ 1800-4600 rpm (199.14 lb.-ft.) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 271.860 |
| Engine displacement | 1796 cm3 (109.6 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 82 mm (3.23 in.) |
| Piston Stroke | 85 mm (3.35 in.) |
| Compression ratio | 9.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Kerb Weight | 1490 kg (3284.89 lbs.) |
| Max. weight | 2105 kg (4640.73 lbs.) |
| Max load | 615 kg (1355.84 lbs.) |
| Trunk (boot) space – minimum | 485 l (17.13 cu. ft.) |
| Trunk (boot) space – maximum | 1500 l (52.97 cu. ft.) |
| Fuel tank capacity | 59 l (15.59 US gal | 12.98 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4606 mm (181.34 in.) |
| Width | 1770 mm (69.69 in.) |
| Width including mirrors | 2008 mm (79.06 in.) |
| Height | 1459 mm (57.44 in.) |
| Wheelbase | 2760 mm (108.66 in.) |
| Front track | 1541 mm (60.67 in.) |
| Rear track | 1544 mm (60.79 in.) |
| Front overhang | 775 mm (30.51 in.) |
| Rear overhang | 1071 mm (42.17 in.) |
| Drag coefficient (Cd) | 0.30 |
| Minimum turning circle | 10.84 m (35.56 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears | 7 |
| Gearbox type | Automatic transmission G-TRONIC PLUS |
| Front suspension | Independent type McPherson, Transverse stabilizer |
| Rear suspension | Independent multi-link suspension, Transverse stabilizer |
| Front brakes | Ventilated discs, 295 mm |
| Rear brakes | Disc, 300 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 205/55 R16; 225/45 R17 |
| Wheel rims size | 7J x 16; 7.5J x 17 |
Powertrain & Engine Architecture
The C 200 BlueEFFICIENCY is powered by the M271.860 1.8-liter inline-four cylinder engine. This engine is a key component of Mercedes-Benz’s efforts to improve fuel economy without sacrificing performance. It features direct fuel injection and a turbocharger with an intercooler, allowing for a good balance of power and efficiency. The engine code ‘271’ designates the engine family, while ‘.860’ specifies the displacement and other key characteristics. The engine utilizes a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, optimizing airflow for increased power output. The 7G-TRONIC PLUS automatic transmission, a seven-speed unit, is integral to the powertrain’s efficiency. This transmission offers smooth and quick shifts, contributing to both performance and fuel economy. It features a torque converter lock-up clutch that minimizes slippage and improves efficiency at cruising speeds.
Driving Characteristics
The C 200 BlueEFFICIENCY with the 7G-TRONIC PLUS transmission delivers a comfortable and refined driving experience. While not as sporty as the higher-powered C 250 or C 350 models, it provides adequate acceleration for everyday driving. The 184 horsepower and 270 Nm (199 lb-ft) of torque are sufficient for confident overtaking and highway cruising. The 7G-TRONIC PLUS transmission is programmed for smooth shifts and prioritizes fuel efficiency, which can sometimes result in a slightly less responsive feel compared to the manual transmission options available in other C-Class models. The gear ratios are optimized for both acceleration and fuel economy, with a relatively tall final drive ratio contributing to lower engine speeds at highway speeds. Compared to the C 180, the C 200 offers a noticeable improvement in performance, while remaining more economical than the larger-displacement engines.
Equipment & Trim Levels
The C 200 BlueEFFICIENCY typically came standard with features such as automatic climate control, a multi-function steering wheel, and a basic audio system. Upholstery was generally cloth, although leather options were available. The facelifted S204 models benefited from revised interior trim and updated infotainment systems. Optional extras included a premium sound system, navigation system, sunroof, and various driver-assistance features like parking sensors and adaptive cruise control. Trim levels could vary depending on the market, but generally, the C 200 BlueEFFICIENCY offered a good balance of features for its price point, appealing to buyers seeking a comfortable and well-equipped estate car.
Chassis & Braking
The S204 C-Class T-modell features an independent suspension system, with McPherson struts at the front and a multi-link setup at the rear. This configuration provides a comfortable ride and good handling characteristics. Stabilizer bars are fitted to both axles to reduce body roll during cornering. The C 200 BlueEFFICIENCY 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. The steering system is a rack-and-pinion type with hydraulic power assistance, providing precise and responsive steering feel.
Market Reception & Comparison
The C 200 BlueEFFICIENCY was generally well-received by automotive critics as a practical and efficient option within the C-Class range. It was praised for its comfortable ride, refined interior, and good fuel economy. However, some reviewers noted that its performance was not as exciting as the more powerful models. Compared to the C 180, the C 200 offered a worthwhile performance upgrade without a significant penalty in fuel economy. Against competitors like the BMW 3 Series Touring and Audi A4 Avant, the C 200 BlueEFFICIENCY held its own in terms of comfort, features, and overall refinement.
Legacy
The M271 engine, while generally reliable, can be susceptible to timing chain wear if maintenance is neglected. The 7G-TRONIC PLUS transmission is also generally durable, but regular fluid changes are crucial for long-term reliability. Today, the S204 C-Class T-modell C 200 BlueEFFICIENCY represents a good value proposition in the used car market. It offers a comfortable and practical estate car experience with reasonable running costs. Its relatively simple engine and transmission design make it easier and less expensive to maintain compared to some of the more complex modern vehicles. The combination of practicality, comfort, and efficiency has ensured its continued appeal to buyers seeking a well-rounded premium estate car.




