The Mercedes-Benz CLK 230 Kompressor, produced from March 2000 to May 2002, represents a compelling blend of performance and luxury within the C208 CLK facelift generation. Positioned as a mid-range offering, it bridged the gap between the entry-level CLK 200 and the more potent CLK 320. This variant aimed to deliver a sporty driving experience with enhanced fuel efficiency, appealing to buyers seeking a refined coupe without sacrificing dynamic capability. The CLK 230 Kompressor was a key model in Mercedes-Benz’s strategy to offer a diverse range of options within the CLK lineup, catering to a broad spectrum of customer preferences.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | CLK |
| Generation | CLK (C208, facelift 1999) |
| Type | CLK 230 Kompressor (197 Hp) 5G-TRONIC |
| Start of production | March, 2000 |
| End of production | May, 2002 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 13.7 l/100 km (17.2 US mpg, 20.6 UK mpg) |
| Fuel consumption (extra urban) | 7.1 l/100 km (33.1 US mpg, 39.8 UK mpg) |
| Fuel consumption (combined) | 9.5 l/100 km (24.8 US mpg, 29.7 UK mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.9 sec |
| Acceleration 0 – 62 mph | 7.9 sec |
| Acceleration 0 – 60 mph | 7.5 sec |
| Maximum speed | 236 km/h (146.64 mph) |
| Weight-to-power ratio | 7.3 kg/Hp |
| Weight-to-torque ratio | 5.2 kg/Nm |
| Power | 197 Hp @ 5500 rpm |
| Power per litre | 85.8 Hp/l |
| Torque | 280 Nm @ 2500-5000 rpm (206.52 lb.-ft. @ 2500-5000 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 | 1445 kg (3185.68 lbs.) |
| Max. weight | 1870 kg (4122.64 lbs.) |
| Max load | 425 kg (936.96 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 | 710 kg (1565.28 lbs.) |
| Length | 4567 mm (179.8 in.) |
| Width | 1722 mm (67.8 in.) |
| Height | 1371 mm (53.98 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 and type of gearbox | 5 gears, automatic transmission 5G-TRONIC |
| 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 | 205/5 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 engine utilizes multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. The supercharger, unlike a turbocharger, provides instant boost response, resulting in a more linear power delivery. The 5G-TRONIC automatic transmission, a five-speed unit, was specifically tuned to complement the engine’s characteristics, offering smooth shifts and efficient operation. This transmission featured adaptive shift programming, adjusting to the driver’s style for a more personalized experience.
Driving Characteristics
The CLK 230 Kompressor offered a noticeably more engaging driving experience than the base CLK 200. The supercharger provided ample low-end torque, making it responsive in everyday driving situations. While not as overtly sporty as the CLK 320, the 230 Kompressor delivered a respectable 0-60 mph time of around 7.5 seconds and a top speed of 146.64 mph. The 5G-TRONIC transmission, while smooth, could sometimes feel slightly hesitant during quick downshifts. The gear ratios were optimized for a balance between acceleration and fuel economy. Compared to the manual transmission options available in other CLK models, the automatic prioritized comfort and ease of use over outright performance.
Equipment & Trim Levels
The CLK 230 Kompressor typically came standard with features such as automatic climate control, power windows and locks, a multi-function steering wheel, and a premium audio system. Interior upholstery was generally a combination of cloth and leatherette, with full leather options available as an upgrade. Optional extras included a sunroof, heated seats, a navigation system, and upgraded alloy wheels. The trim level could vary depending on the market, but generally, the CLK 230 Kompressor offered a good balance of standard features and available options, positioning it as a well-equipped mid-range offering.
Chassis & Braking
The CLK 230 Kompressor utilized a double wishbone front suspension and an independent multi-link rear suspension, providing a comfortable yet controlled ride. Stabilizer bars were fitted to both axles to reduce body roll during cornering. The braking system consisted of ventilated discs at the front and solid discs at the rear, coupled with an Anti-lock Braking System (ABS) for enhanced safety. The steering was a hydraulic power-assisted system, offering a good balance of feel and assistance. The suspension tuning was geared towards providing a comfortable ride quality, prioritizing refinement over aggressive handling.
Market Reception & Comparison
The CLK 230 Kompressor was generally well-received by automotive critics. It was praised for its responsive engine, comfortable ride, and well-appointed interior. However, some reviewers noted that the automatic transmission could occasionally feel sluggish. Compared to the CLK 200, the 230 Kompressor offered a significant performance upgrade. In contrast to the CLK 320, it provided a more fuel-efficient and affordable option, albeit with slightly less power. Fuel economy figures averaged around 24.8 US mpg combined, making it a relatively economical coupe for its class.
Legacy
The M111 engine family, including the M111.982 found in the CLK 230 Kompressor, is known for its reliability and durability. While regular maintenance is essential, these engines are generally capable of high mileage. The 5G-TRONIC transmission, while generally reliable, can be prone to issues if not properly maintained. Today, the CLK 230 Kompressor represents a relatively affordable entry point into the Mercedes-Benz coupe world. Well-maintained examples are sought after by enthusiasts who appreciate the blend of classic styling, comfortable ride, and responsive performance. The car’s enduring appeal lies in its ability to offer a taste of Mercedes-Benz luxury and refinement at a reasonable price point.
