The Mercedes-Benz C-Class (W204) C 180 1.8 Kompressor, produced from 2007 to 2008, represented the entry point into the W204 C-Class range. Positioned as a more accessible option within the lineup, it offered a blend of Mercedes-Benz luxury and refinement with a focus on fuel efficiency and comfortable cruising. This variant utilized a supercharged 1.8-liter inline-four engine paired with a five-speed 5G-TRONIC automatic transmission, catering to buyers prioritizing ease of use over outright performance. It was a key model in the European market, where smaller displacement engines were favored due to taxation and fuel costs, but also saw limited sales in other regions.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class (W204) |
| Type (Engine) | C 180 1.8 Kompressor (156 Hp) 5G-TRONIC |
| Start of production | 2007 |
| End of production | 2008 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (economy) – urban (NEDC) | 10.7-10.9 l/100 km (22 – 21.6 US mpg, 26.4 – 25.9 UK mpg, 9.3 – 9.2 km/l) |
| Fuel consumption (economy) – extra urban (NEDC) | 5.8-6 l/100 km (40.6 – 39.2 US mpg, 48.7 – 47.1 UK mpg, 17.2 – 16.7 km/l) |
| Fuel consumption (economy) – combined (NEDC) | 7.6-7.8 l/100 km (30.9 – 30.2 US mpg, 37.2 – 36.2 UK mpg, 13.2 – 12.8 km/l) |
| CO2 emissions (NEDC) | 180 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.9 sec |
| Acceleration 0 – 62 mph | 9.9 sec |
| Acceleration 0 – 60 mph | 9.4 sec |
| Maximum speed | 220 km/h (136.7 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 9.1 kg/Hp, 109.5 Hp/tonne |
| Weight-to-torque ratio | 6.2 kg/Nm, 161.4 Nm/tonne |
| Power | 156 Hp @ 5200 rpm |
| Power per litre | 86.9 Hp/l |
| Torque | 230 Nm @ 2600-4600 rpm (169.64 lb.-ft. @ 2600-4600 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 271.952 |
| 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 | 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 | 1425 kg (3141.59 lbs.) |
| Max. weight | 1985 kg (4376.18 lbs.) |
| Max load | 560 kg (1234.59 lbs.) |
| Trunk (boot) space – minimum | 475 l (16.77 cu. ft.) |
| Fuel tank capacity | 66 l (17.44 US gal | 14.52 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.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4581 mm (180.35 in.) |
| Width | 1770 mm (69.69 in.) |
| Width including mirrors | 2020 mm (79.53 in.) |
| Height | 1447 mm (56.97 in.) |
| Wheelbase | 2760 mm (108.66 in.) |
| Front track | 1549 mm (60.98 in.) |
| Rear (Back) track | 1552 mm (61.1 in.) |
| Front overhang | 765 mm (30.12 in.) |
| Rear overhang | 1056 mm (41.57 in.) |
| Drag coefficient (Cd) | 0.29 |
| Minimum turning circle (turning diameter) | 10.84 m (35.56 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 | 5 gears, automatic transmission G-TRONIC |
| Front suspension | Independent type McPherson, Transverse stabilizer |
| Rear suspension | Independent multi-link suspension, Transverse stabilizer |
| Front brakes | Ventilated discs, 288 mm |
| Rear brakes | Disc, 278 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 195/60 R16; 205/55 R16; 225/45 R17 |
| Wheel rims size | 6J x 16; 7J x 16; 7.5J x 17 |
Powertrain & Engine Architecture
The C 180 Kompressor was powered by the M271.952 engine, a 1.8-liter (1796 cc) inline-four cylinder engine. This engine featured a Lysholm-type mechanical supercharger, providing increased torque at lower engine speeds compared to naturally aspirated engines. The supercharger, along with an intercooler, boosted output to 156 horsepower at 5200 rpm and 230 Nm (169.64 lb-ft) of torque between 2600 and 4600 rpm. Fuel delivery was managed by a multi-port fuel injection system. The engine utilized a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. The 5G-TRONIC automatic transmission, a five-speed unit, was specifically tuned to complement the engine’s characteristics, prioritizing smooth shifts and fuel efficiency.
Driving Characteristics
The C 180 1.8 Kompressor Automatic offered a comfortable and refined driving experience. While not particularly sporty, the supercharger provided adequate acceleration for everyday driving, with a 0-60 mph time of around 9.4 seconds. The automatic transmission, while smooth, could feel somewhat sluggish in kickdown situations compared to the more responsive manual transmissions available in other C-Class models. The gear ratios were optimized for fuel economy and cruising, rather than outright performance. Compared to the C 200 Kompressor or the C 220 CDI, the C 180 offered less power and torque, resulting in slower acceleration and a less engaging driving experience. However, it provided a noticeable improvement in fuel economy.
Equipment & Trim Levels
The C 180 Kompressor typically came standard with features such as air conditioning, power windows, central locking, and an audio system. Interior upholstery was generally cloth, although leather options were available. Standard dashboard trim was typically wood or aluminum. Optional extras included a sunroof, upgraded audio systems, navigation, and parking sensors. The trim level was generally considered the base model, offering a good level of standard equipment but lacking the more luxurious features found in higher-spec C-Class variants.
Chassis & Braking
The W204 C-Class featured an independent suspension system, with a McPherson strut setup at the front and a multi-link suspension at the rear. The C 180 typically utilized a transverse stabilizer bar on both axles to reduce body roll. Braking consisted of ventilated discs at the front and solid discs at the rear. Anti-lock Braking System (ABS) was standard. The suspension tuning was geared towards comfort, providing a relatively smooth ride, although it wasn’t as sporty as the suspension found on the AMG models.
Market Reception & Comparison
The C 180 Kompressor was generally well-received as an affordable and efficient entry point into the C-Class range. Critics praised its comfortable ride and fuel economy, but noted its lack of outright performance compared to other models. Compared to the C 200 Kompressor, the C 180 offered lower running costs but sacrificed some performance. The C 220 CDI, a diesel variant, provided superior fuel economy and torque, making it a popular choice for long-distance drivers. The C 180 appealed to buyers who prioritized comfort, fuel efficiency, and the prestige of the Mercedes-Benz brand over sporty driving dynamics.
Legacy
The M271 engine, in general, proved to be a relatively reliable unit, although early examples were prone to issues with the balance shaft bolt, which could lead to engine damage. The 5G-TRONIC transmission is also generally reliable, but requires regular servicing to ensure smooth operation. Today, the C 180 Kompressor can be found as an affordable used car, offering a comfortable and relatively reliable driving experience. However, potential buyers should be aware of the potential balance shaft bolt issue and ensure that the vehicle has been properly maintained. Its status as an entry-level model means it often represents good value on the used car market, offering a taste of Mercedes-Benz luxury at a reasonable price.
