The Mercedes-Benz CLK 230 Kompressor, produced from 2000 to 2003, represents a compelling blend of performance and luxury within the W208 CLK series, specifically the facelifted models introduced in 1999. Positioned as a mid-range offering, it aimed to bridge the gap between the entry-level CLK 200 Kompressor and the more potent CLK 320. This variant was primarily marketed in Europe and other international markets, offering a sophisticated open-air experience in its cabriolet body style. The CLK 230 Kompressor sought to deliver a balance of spirited driving and fuel efficiency, appealing to buyers who desired a premium roadster without the higher price tag or outright performance of its larger-engined siblings.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | CLK |
| Generation | CLK (A208, facelift 1999) |
| Type (Engine) | CLK 230 Kompressor (197 Hp) |
| Start of production | March, 2000 |
| End of production | March, 2003 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Cabriolet |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 13.8 l/100 km (17 US mpg, 20.5 UK mpg) |
| Fuel consumption (extra urban) | 7.2 l/100 km (32.7 US mpg, 39.2 UK mpg) |
| Fuel consumption (combined) | 9.6 l/100 km (24.5 US mpg, 29.4 UK mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.7 sec |
| Acceleration 0 – 62 mph | 8.7 sec |
| Acceleration 0 – 60 mph | 8.3 sec |
| Maximum speed | 230 km/h (142.92 mph) |
| Weight-to-power ratio | 8.4 kg/Hp, 119.8 Hp/tonne |
| Weight-to-torque ratio | 5.9 kg/Nm, 170.2 Nm/tonne |
| Power | 197 Hp @ 5500 rpm |
| Power per litre | 85.8 Hp/l |
| Torque | 280 Nm @ 2500-4800 rpm (206.52 lb.-ft. @ 2500-4800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 111.982 |
| Engine displacement | 2295 cm3 (140.05 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 90.9 mm (3.58 in.) |
| Piston Stroke | 88.4 mm (3.48 in.) |
| Compression ratio | 9:1 |
| 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) |
| Coolant | 8 l (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 1645 kg (3626.6 lbs.) |
| Max. weight | 2050 kg (4519.48 lbs.) |
| Max load | 405 kg (892.87 lbs.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Permitted trailer load with brakes (12%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4567 mm (179.8 in.) |
| Width | 1722 mm (67.8 in.) |
| Height | 1380 mm (54.33 in.) |
| Wheelbase | 2690 mm (105.91 in.) |
| Front track | 1505 mm (59.25 in.) |
| Rear track | 1474 mm (58.03 in.) |
| Minimum turning circle | 10.70 m (35.1 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Drive wheel | Rear wheel drive |
| Number of gears | 6 gears, manual transmission |
| Front suspension | Double wishbone, Transverse stabilizer |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Cone worm with recirculation balls |
| Power steering | Hydraulic Steering |
| Tires size | 205/55 R16 |
| Wheel rims size | 7J x 16 |
Powertrain & Engine Architecture
The heart of the CLK 230 Kompressor is the M111.982 2.3-liter inline-four cylinder engine. This engine is notable for its use of a mechanically driven supercharger (Kompressor in Mercedes terminology) and an intercooler, which significantly boosts low-end torque and overall power output. The M111 engine family was a significant step forward for Mercedes-Benz, offering a more compact and efficient alternative to larger displacement engines. It features multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its responsive nature. The engine’s 9:1 compression ratio strikes a balance between performance and the ability to run on readily available fuel grades. The six-speed manual transmission, standard on this model, provides precise gear changes and enhances the driving experience. While an automatic transmission was available, the manual was favored by enthusiasts for its greater engagement.
Driving Characteristics
The CLK 230 Kompressor delivers a surprisingly lively driving experience. The supercharger provides a noticeable boost in acceleration, particularly at lower RPMs, making it feel more powerful than its 2.3-liter displacement might suggest. The 0-60 mph time of around 8.3 seconds is respectable for a car of this era and class. Compared to the naturally aspirated CLK 200 Kompressor, the 230 offers a substantial performance upgrade. However, it doesn’t quite match the outright speed of the CLK 320, which boasts a larger V6 engine. The manual transmission allows for greater control and driver involvement, while the well-tuned suspension provides a comfortable ride without sacrificing handling. The rear-wheel-drive configuration contributes to a balanced feel, although traction can be a concern in wet conditions.
Equipment & Trim Levels
The CLK 230 Kompressor typically came equipped with a generous array of standard features, reflecting its position as a premium vehicle. These included leather upholstery, automatic climate control, power windows and locks, and a high-quality audio system. Optional extras included features like heated seats, a sunroof, and upgraded audio systems. The interior design was characterized by its elegant and understated styling, with a focus on comfort and usability. The dashboard layout was clean and intuitive, with all essential controls within easy reach of the driver.
Chassis & Braking
The CLK 230 Kompressor utilizes a double wishbone suspension setup at the front and an independent multi-link suspension at the rear, providing a comfortable and controlled ride. Stabilizer bars are fitted to both axles to reduce body roll during cornering. The braking system consists of ventilated discs at the front and solid discs at the rear, providing adequate stopping power. Anti-lock braking system (ABS) is standard, enhancing safety and stability. The steering is a cone worm with recirculation balls, offering a precise and responsive feel.
Market Reception & Comparison
The CLK 230 Kompressor was generally well-received by automotive critics. It was praised for its blend of performance, luxury, and fuel efficiency. Compared to the CLK 200 Kompressor, the 230 offered a significant performance boost without a substantial increase in price. However, some critics noted that it didn’t quite have the refinement or power of the CLK 320. Fuel economy was considered good for a vehicle in its class, averaging around 24.5 US mpg in combined driving. Reliability was generally good, although some owners have reported issues with the supercharger and its associated components over the long term.
Legacy
Today, the Mercedes-Benz CLK 230 Kompressor remains a desirable classic car, particularly among enthusiasts who appreciate its blend of style, performance, and affordability. The M111 engine, while requiring periodic maintenance, is generally considered robust and reliable. The availability of parts is good, and the car’s relatively simple mechanical design makes it relatively easy to maintain. The CLK 230 Kompressor represents a sweet spot in the CLK lineup, offering a compelling combination of features and performance at a reasonable price point on the used car market. Its enduring appeal lies in its ability to deliver a genuine Mercedes-Benz experience without the high cost of ownership associated with more expensive models.

