The Mercedes-Benz C-Class T-modell (S204) C 180 1.6 Kompressor BlueEFFICIENCY, produced from 2008 to 2009, represented an entry-level offering within the second generation (W204) C-Class estate range. Positioned as a fuel-efficient and comfortable option, it catered to buyers prioritizing practicality and lower running costs over outright performance. This variant utilized a supercharged 1.6-liter inline-four engine paired with a 5G-TRONIC automatic transmission, aiming to balance acceptable performance with Mercedes-Benz’s reputation for refinement. It was part of the broader S204 series, which aimed to provide a more spacious and versatile alternative to the C-Class sedan.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-Class |
| Generation | C-class T-modell (S204) |
| Type (Engine) | C 180 1.6 Kompressor BlueEFFICIENCY (156 Hp) 5G-TRONIC |
| Start of production | 2008 |
| End of production | 2009 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 10.4-10.8 l/100 km (22.6 – 21.8 US mpg) |
| Fuel consumption (extra urban) | 5.8-6.2 l/100 km (40.6 – 37.9 US mpg) |
| Fuel consumption (combined) | 7.5-7.9 l/100 km (31.4 – 29.8 US mpg) |
| CO2 emissions | 179-187 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 10.2 sec |
| Acceleration 0 – 62 mph | 10.2 sec |
| Acceleration 0 – 60 mph | 9.7 sec |
| Maximum speed | 218 km/h (135.46 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 9.4 kg/Hp |
| Weight-to-torque ratio | 6.4 kg/Nm |
| Power | 156 Hp @ 5200 rpm |
| Torque | 230 Nm @ 3000-4500 rpm (169.64 lb.-ft. @ 3000-4500 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 | 1470 kg (3240.8 lbs.) |
| Max. weight | 2065 kg (4552.55 lbs.) |
| Max load | 595 kg (1311.75 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%) | 1800 kg (3968.32 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 | 5 |
| Gearbox type | automatic transmission G-TRONIC |
| 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 |
Powertrain & Engine Architecture
The C 180 T-modell utilized the M271.910 engine, a 1.6-liter inline-four cylinder powerplant. This engine was notable for its Kompressor (supercharger) which provided increased torque at lower engine speeds, improving drivability. The supercharger, an Eaton Roots-type unit, was electronically controlled and engaged at lower RPMs to supplement the engine’s natural aspiration. Fuel delivery was managed by a multi-port fuel injection system. The engine featured a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its relatively high specific output. The 5G-TRONIC automatic transmission, a five-speed torque converter automatic, was specifically tuned for smooth operation and fuel efficiency. It featured adaptive shift programming, adjusting shift points based on driving style and conditions.
Driving Characteristics
The 156 horsepower and 230 Nm (169.64 lb-ft) of torque delivered by the C 180 T-modell provided adequate, but not exhilarating, performance. Acceleration from 0 to 62 mph (0-100 km/h) took around 10.2 seconds. The supercharger helped to mitigate some of the performance deficit compared to larger-engined C-Class models, offering a more responsive feel during everyday driving. However, compared to the C 200 Kompressor or the C 220 CDI, the C 180 felt noticeably less powerful, particularly when fully loaded or tackling inclines. The 5G-TRONIC transmission contributed to a comfortable driving experience, but its shift points could sometimes feel hesitant, especially during quick overtaking maneuvers. The gear ratios were optimized for fuel economy rather than outright acceleration.
Equipment & Trim Levels
The C 180 BlueEFFICIENCY typically came standard with features such as air conditioning, a multi-function steering wheel, power windows, and an audio system. Interior upholstery was generally cloth, although leather options were available. The dashboard layout was typical of the W204 C-Class, featuring a relatively conservative design with a focus on ergonomics. Optional extras included a sunroof, upgraded audio systems, parking sensors, and heated seats. The “BlueEFFICIENCY” designation indicated the inclusion of fuel-saving technologies, such as optimized aerodynamics and low-rolling-resistance tires.
Chassis & Braking
The S204 C-Class featured a fully independent suspension system. 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. The C 180 T-modell was equipped with ventilated disc brakes at the front and solid discs at the rear. Anti-lock Braking System (ABS) was standard. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering. The suspension tuning was generally geared towards comfort, making it a pleasant cruiser for long distances.
Market Reception & Comparison
The C 180 BlueEFFICIENCY was generally well-received as an economical and practical option within the C-Class range. Critics praised its fuel efficiency and comfortable ride, but noted its lack of outright performance compared to higher-powered variants. Compared to the C 200 Kompressor, the C 180 offered lower running costs but sacrificed some performance. The C 220 CDI, a diesel-powered option, provided even better fuel economy and more torque, making it a popular choice for those covering long distances. The C 180 appealed to buyers who prioritized fuel efficiency and comfort over sporty driving dynamics.
Legacy
The M271 engine, while generally reliable, is known to require regular maintenance, particularly regarding the supercharger and its associated components. Oil leaks and issues with the balance shaft are also potential concerns. The 5G-TRONIC transmission is generally durable, but fluid changes should be performed according to the manufacturer’s recommendations. Today, the C 180 T-modell represents an affordable entry point into Mercedes-Benz ownership. Its relatively low purchase price and decent fuel economy make it an attractive option for budget-conscious buyers. However, potential buyers should be aware of the potential maintenance costs associated with the supercharged engine and automatic transmission.
