The Mercedes-Benz CLC 180 Kompressor Automatic, produced from April 2008 to February 2011, was a key variant within the CLC (CL203) model range. Positioned as an entry-level offering, it aimed to provide accessible luxury and performance within the compact coupe segment. Based on the W203 C-Class platform, the CLC was essentially a three-door coupe derivative intended to broaden Mercedes-Benz’s appeal to a younger demographic. The 180 Kompressor Automatic represented a balance between fuel efficiency and adequate power, making it a popular choice for daily commuting and leisure driving. It served as a more affordable alternative to the higher-performance CLC 200 Kompressor and CLC 220 CDI models.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | CLC |
| Generation | CLC (CL203) |
| Type | CLC 180 Kompressor (143 Hp) Automatic |
| Start of production | April, 2008 |
| End of production | February, 2011 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 4 |
| Doors | 3 |
| Fuel consumption (urban) | 11.1 l/100 km (21.2 US mpg) |
| Fuel consumption (extra urban) | 5.9 l/100 km (39.9 US mpg) |
| Fuel consumption (combined) | 7.8 l/100 km (30.2 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.7 sec |
| Acceleration 0 – 62 mph | 9.7 sec |
| Acceleration 0 – 60 mph | 9.2 sec |
| Maximum speed | 215 km/h (133.59 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 10.5 kg/Hp |
| Weight-to-torque ratio | 6.8 kg/Nm |
| Power | 143 Hp @ 5200 rpm |
| Torque | 220 Nm @ 2500 rpm (162.26 lb.-ft. @ 2500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 271.946 |
| 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 | 10.2:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Supercharger, Intercooler |
| Engine oil capacity | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Coolant capacity | 8 l (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 1495 kg (3295.91 lbs.) |
| Max. weight | 1845 kg (4067.53 lbs.) |
| Max load | 350 kg (771.62 lbs.) |
| Trunk (boot) space – minimum | 310 l (10.95 cu. ft.) |
| Trunk (boot) space – maximum | 1100 l (38.85 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Length | 4452 mm (175.28 in.) |
| Width | 1728 mm (68.03 in.) |
| Height | 1405 mm (55.31 in.) |
| Wheelbase | 2715 mm (106.89 in.) |
| Minimum turning circle | 10.8 m (35.43 ft.) |
| Drive wheel | Rear wheel drive |
| Number of gears | 5 gears, automatic transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | 205/55 R16V |
| Wheel rims size | 7J x 16 |
INTRODUCTION
The Mercedes-Benz CLC 180 Kompressor Automatic, launched in 2008, was a significant addition to the CLC (CL203) lineup. Designed as a sporty coupe, the CLC aimed to attract a younger audience than traditional Mercedes-Benz buyers. The 180 Kompressor variant, paired with a five-speed automatic transmission, served as the entry point to the CLC range, offering a blend of affordability, reasonable performance, and Mercedes-Benz refinement. It was positioned below the more powerful 200 Kompressor and diesel-powered 220 CDI models, targeting buyers who prioritized fuel economy and ease of driving over outright speed. The CLC itself was a relatively short-lived model, discontinued in 2011, but it remains a popular choice in the used car market.
Powertrain & Engine Architecture
At the heart of the CLC 180 Kompressor lies the M271.946 1.8-liter inline-four cylinder engine. This engine is characterized by its supercharger, which provides increased torque at lower engine speeds, enhancing drivability. The “Kompressor” designation refers to this mechanically driven supercharger, unlike many modern vehicles that utilize turbochargers. The engine employs multi-port fuel injection and features four valves per cylinder, contributing to its efficiency and power output. The five-speed automatic transmission (typically the 5G-Tronic) was chosen for its smooth operation and convenience, catering to drivers who preferred an automatic driving experience. This transmission features a torque converter and electronic control for optimized shift points. The engine’s longitudinal mounting allowed for rear-wheel drive, a configuration that contributed to the CLC’s sporty handling characteristics.
Driving Characteristics
The CLC 180 Kompressor Automatic delivers a comfortable and refined driving experience. While not a performance powerhouse, the supercharged engine provides adequate power for everyday driving situations. Acceleration from 0-60 mph takes approximately 9.2 seconds, and the top speed is around 133.59 mph. The automatic transmission offers smooth gear changes, although it can sometimes feel slightly hesitant during quick acceleration. The rear-wheel-drive configuration contributes to balanced handling, providing a more engaging driving experience than front-wheel-drive alternatives. Compared to the manual transmission versions of the CLC 180, the automatic offers greater convenience but slightly reduced fuel economy and a less direct connection to the engine. The 180 Kompressor’s power delivery is linear, making it easy to modulate and control in various driving conditions.
Equipment & Trim Levels
The CLC 180 Kompressor Automatic typically came equipped with a respectable level of standard features. These included air conditioning, power windows, central locking, and an audio system. Interior upholstery was generally cloth, although leather options were available as upgrades. Dashboard trim could vary, with options ranging from basic plastic to wood or aluminum accents. Common optional extras included a sunroof, upgraded audio systems, parking sensors, and alloy wheels. The CLC’s interior design was generally considered stylish and modern for its time, although some materials felt less premium than those found in higher-end Mercedes-Benz models. Safety features such as ABS and airbags were standard.
Chassis & Braking
The CLC 180 Kompressor utilized a MacPherson strut front suspension and a multi-link rear suspension, providing a good balance between ride comfort and handling precision. The suspension was tuned to offer a slightly firmer ride than the C-Class sedan, reflecting the CLC’s sporty aspirations. Braking duties were handled by ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) was standard, enhancing braking performance and stability. The CLC 180’s weight of approximately 3296 lbs meant that the braking system was adequately sized for its performance capabilities. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The CLC 180 Kompressor Automatic received mixed reviews from automotive critics. While praised for its comfortable ride, stylish design, and Mercedes-Benz badge, it was often criticized for its relatively modest performance and somewhat cramped rear seats. Compared to the CLC 200 Kompressor, the 180 offered lower running costs but lacked the extra punch of the larger engine. The CLC 220 CDI, with its diesel engine, provided superior fuel economy but a different driving experience. In terms of reliability, the M271 engine is generally considered robust, but owners should be aware of potential issues with the supercharger and timing chain. Fuel economy figures of around 30.2 US mpg combined were respectable for its class.
Legacy
The Mercedes-Benz CLC 180 Kompressor Automatic has established itself as a relatively affordable and reliable entry point into Mercedes-Benz ownership in the used car market. The M271 engine, while not without its potential issues, is generally well-regarded for its durability. Parts availability is good, and maintenance costs are reasonable. The CLC’s sporty styling and comfortable interior continue to appeal to buyers seeking a stylish and practical coupe. However, potential buyers should be aware of the age-related issues common to older vehicles, such as wear and tear on suspension components and potential electrical problems. The CLC 180 Kompressor Automatic remains a popular choice for those seeking a taste of Mercedes-Benz luxury and performance without breaking the bank.
