The Mercedes-Benz C-Class T-modell (S204) C 180 1.6 Kompressor BlueEFFICIENCY represents a specific variant within the second generation of the C-Class estate (wagon) produced between 2008 and 2010. Positioned as an entry-level offering in the T-modell range, it aimed to provide a balance of practicality, fuel efficiency, and the Mercedes-Benz brand experience. This model was primarily sold in the European market, where the demand for compact executive estates remained strong. It served as an alternative to rivals like the Audi A4 Avant and BMW 3 Series Touring, offering a more accessible price point within the premium segment.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-Class |
| Generation | C-Class T-modell (S204) |
| Type (Engine) | C 180 1.6 Kompressor BlueEFFICIENCY (156 Hp) |
| Start of production | 2008 |
| End of production | 2010 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 9.4-9.8 l/100 km (25 – 24 US mpg, 30.1 – 28.8 UK mpg, 10.6 – 10.2 km/l) |
| Fuel consumption (extra urban) | 5.5-6 l/100 km (42.8 – 39.2 US mpg, 51.4 – 47.1 UK mpg, 18.2 – 16.7 km/l) |
| Fuel consumption (combined) | 6.9-7.4 l/100 km (34.1 – 31.8 US mpg, 40.9 – 38.2 UK mpg, 14.5 – 13.5 km/l) |
| CO2 emissions | 164-176 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.8 sec |
| Acceleration 0 – 62 mph | 9.8 sec |
| Acceleration 0 – 60 mph | 9.3 sec |
| Maximum speed | 223 km/h (138.57 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 9.3 kg/Hp, 107.2 Hp/tonne |
| Weight-to-torque ratio | 6.3 kg/Nm, 158.1 Nm/tonne |
| Power | 156 Hp @ 5200 rpm |
| Torque | 230 Nm @ 2800-4600 rpm (169.64 lb.-ft. @ 2800-4600 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 271.910 |
| Engine displacement | 1597 cm3 (97.45 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 82 mm (3.23 in.) |
| Piston Stroke | 75.6 mm (2.98 in.) |
| Compression ratio | 9.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Supercharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Kerb Weight | 1455 kg (3207.73 lbs.) |
| Max. weight | 2060 kg (4541.52 lbs.) |
| Max load | 605 kg (1333.8 lbs.) |
| Trunk (boot) space – minimum | 485 l (17.13 cu. ft.) |
| Trunk (boot) space – maximum | 1500 l (52.97 cu. ft.) |
| Fuel tank capacity | 66 l (17.44 US gal | 14.52 UK gal) |
| Permitted trailer load with brakes (12%) | 1700 kg (3747.86 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4596 mm (180.94 in.) |
| Width | 1770 mm (69.69 in.) |
| Width including mirrors | 2009 mm (79.09 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 | 765 mm (30.12 in.) |
| Rear overhang | 1071 mm (42.17 in.) |
| Minimum turning circle | 10.84 m (35.56 ft.) |
| Drivetrain | Rear wheel drive |
| Number of gears | 6 |
| Gearbox type | 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 R16 |
| Wheel rims size | 7J x 16 |
INTRODUCTION
The S204 C-Class T-modell, launched in 2007, represented Mercedes-Benz’s offering in the compact executive estate car segment. The C 180 1.6 Kompressor BlueEFFICIENCY, introduced in 2008, was a key variant designed to appeal to buyers prioritizing fuel economy and lower running costs. It utilized a downsized, supercharged engine combined with efficiency-enhancing technologies under the “BlueEFFICIENCY” banner. This trim level sat at the lower end of the T-modell range, below the C 200, C 220 CDI, and higher-performance models like the C 350. The S204 platform was shared with the W204 sedan and coupe, benefiting from advancements in safety, comfort, and technology compared to its predecessor.
Powertrain & Engine Architecture
The heart of the C 180 BlueEFFICIENCY is the M 271.910 1.6-liter inline-four cylinder engine. This engine is notable for its Lysholm-type mechanical supercharger, which provides increased torque at lower engine speeds compared to naturally aspirated engines. The supercharger is electromagnetically controlled, allowing for variable boost pressure based on driving conditions. Fuel delivery is managed by a multi-port fuel injection system. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, optimizing gas flow for improved performance and efficiency. The “BlueEFFICIENCY” designation indicates the inclusion of features like optimized aerodynamics, low-rolling resistance tires, and a revised engine management system to reduce fuel consumption and emissions. The engine produced 156 horsepower at 5200 rpm and 230 Nm (169.64 lb-ft) of torque between 2800 and 4600 rpm. The standard transmission for this variant was a 6-speed manual, though a 5-speed automatic transmission was also available, albeit with a slight reduction in fuel economy.
Driving Characteristics
The C 180 1.6 Kompressor BlueEFFICIENCY offered a comfortable and refined driving experience, typical of the Mercedes-Benz brand. The supercharger provided a noticeable boost in low-end torque, making it feel more responsive in everyday driving situations than its displacement might suggest. However, it wasn’t a particularly sporty performer. Acceleration from 0-60 mph took around 9.3 seconds, and top speed was limited to 138.57 mph. Compared to the more powerful C 200 or C 220 CDI models, the C 180 felt less eager to accelerate, especially at higher speeds. The 6-speed manual transmission offered precise shifts, while the optional automatic provided smooth gear changes but at the expense of some driver engagement. The suspension was tuned for comfort, absorbing bumps and imperfections in the road well, but it didn’t offer the same level of handling precision as some of its rivals.
Equipment & Trim Levels
The C 180 BlueEFFICIENCY came standard with a respectable level of equipment, including automatic climate control, a multi-function steering wheel, electric windows, and a basic audio system. Interior upholstery was typically cloth, though leather options were available at extra cost. Safety features included ABS, ESP (Electronic Stability Program), and a driver and passenger airbag system. Optional extras included a sunroof, upgraded audio systems, navigation, parking sensors, and heated seats. The dashboard layout was typical of the W204 C-Class, with a focus on functionality and a relatively understated design. Trim levels could vary slightly depending on the market, but generally, the C 180 was positioned as the entry point to the T-modell range, offering a good balance of features for the price.
Chassis & Braking
The S204 C-Class T-modell utilized a McPherson strut front suspension and a multi-link independent rear suspension. This setup provided a good balance of ride comfort and handling. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering. The braking system consisted of ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) was standard, providing enhanced braking performance and stability. The steering was a rack-and-pinion system with hydraulic power assistance, offering a reasonably direct and responsive feel.
Market Reception & Comparison
The C 180 1.6 Kompressor BlueEFFICIENCY was generally well-received by critics as a sensible and economical option within the C-Class range. It was praised for its fuel efficiency and comfortable ride, but some reviewers noted its lack of outright performance compared to more powerful variants. Compared to the C 200, the C 180 offered lower running costs but sacrificed some acceleration and overall driving enjoyment. The C 220 CDI, with its diesel engine, provided even better fuel economy and more torque, but at a higher purchase price. In terms of reliability, the M 271 engine proved to be generally robust, although some owners have reported issues with the supercharger and timing chain.
Legacy
The C 180 1.6 Kompressor BlueEFFICIENCY remains a relatively common sight on the used car market today. Its fuel efficiency and relatively low maintenance costs make it an attractive option for buyers seeking a practical and affordable estate car. While it may not offer the same level of performance or prestige as some of its rivals, it provides a comfortable and reliable driving experience. The M 271 engine, while not without its potential issues, is generally well-regarded for its durability. The S204 C-Class T-modell, as a whole, established itself as a popular choice in the compact executive estate segment, and the C 180 BlueEFFICIENCY played a significant role in broadening its appeal to a wider range of buyers.




