The Mercedes-Benz CLC 160 BlueEFFICIENCY, produced from 2010 to 2011, was a coupe variant within the CLC (CL203) model range. Positioned as an entry-level offering, it aimed to provide a more accessible entry point into the Mercedes-Benz coupe market. Built on the W203 C-Class platform, the CLC sought to blend sporty styling with everyday practicality. This particular variant, equipped with the 1.6-liter engine and 5G-TRONIC automatic transmission, represented a focus on fuel efficiency and comfortable cruising rather than outright performance. It was primarily sold in the European market, where compact coupes were a popular segment.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | CLC |
| Generation | CLC (CL203) |
| Type (Engine) | CLC 160 BlueEFFICIENCY (129 Hp) 5G-TRONIC |
| Start of production | 2010 |
| End of production | 2011 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 4 |
| Doors | 3 |
| Fuel consumption (urban) | 10.5-10.9 l/100 km (22.4 – 21.6 US mpg, 26.9 – 25.9 UK mpg, 9.5 – 9.2 km/l) |
| Fuel consumption (extra urban) | 5.8-6.2 l/100 km (40.6 – 37.9 US mpg, 48.7 – 45.6 UK mpg, 17.2 – 16.1 km/l) |
| Fuel consumption (combined) | 7.5-7.9 l/100 km (31.4 – 29.8 US mpg, 37.7 – 35.8 UK mpg, 13.3 – 12.7 km/l) |
| CO2 emissions | 178-189 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11.5 sec |
| Acceleration 0 – 62 mph | 11.5 sec |
| Acceleration 0 – 60 mph | 10.9 sec |
| Maximum speed | 206 km/h (128 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 11 kg/Hp, 91.2 Hp/tonne |
| Weight-to-torque ratio | 6.4 kg/Nm, 155.5 Nm/tonne |
| Power | 129 Hp @ 5000 rpm |
| Power per litre | 80.8 Hp/l |
| Torque | 220 Nm @ 2500-3800 rpm (162.26 lb.-ft. @ 2500-3800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 271.911 |
| 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) |
| Coolant | 8 l (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 1415 kg (3119.54 lbs.) |
| Max. weight | 1940 kg (4276.97 lbs.) |
| Max load | 525 kg (1157.43 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 | 4448 mm (175.12 in.) |
| Width | 1728 mm (68.03 in.) |
| Width including mirrors | 2078 mm (81.81 in.) |
| Height | 1405 mm (55.31 in.) |
| Wheelbase | 2715 mm (106.89 in.) |
| Front track | 1505 mm (59.25 in.) |
| Rear track | 1476 mm (58.11 in.) |
| Front overhang | 842 mm (33.15 in.) |
| Rear overhang | 891 mm (35.08 in.) |
| Minimum turning circle | 10.77 m (35.33 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 |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Front tires | 195/60 R16; 205/55 R16; 225/45 R17; 225/40 R18 |
| Rear tires | 195/60 R16; 205/55 R16; 225/45 R17; 245/35 R18 |
| Front wheel rims | 6J x 16; 7J x 16; 7.5J x 17; 7.5J x 18 |
| Rear wheel rims | 6J x 16; 7J x 16; 7.5J x 17; 8.5J x 18 |
Powertrain & Engine Architecture
The CLC 160 BlueEFFICIENCY was powered by the M271.911 engine, a 1.6-liter inline-four cylinder gasoline engine. This engine featured a supercharger and intercooler, which helped to boost power output and improve torque delivery. The engine utilized multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain. The compression ratio was set at 9.3:1. The “BlueEFFICIENCY” designation indicated the inclusion of various fuel-saving technologies, such as optimized engine management and reduced friction components. Paired with the engine was the 5G-TRONIC automatic transmission, a five-speed unit known for its smooth shifting characteristics. This transmission was specifically tuned for fuel economy and comfort, prioritizing relaxed cruising over sporty acceleration.
Driving Characteristics
The 129 hp output and automatic transmission combination resulted in a driving experience geared towards comfort and ease of use. Acceleration from 0-60 mph took approximately 10.9 seconds, and top speed was limited to 128 mph. While not particularly quick, the engine provided adequate power for everyday driving situations. The supercharger helped to deliver a relatively flat torque curve, making the car feel responsive at lower engine speeds. The 5G-TRONIC transmission offered smooth gear changes, but could sometimes feel hesitant during quick overtaking maneuvers. Compared to the more powerful CLC 180 Kompressor or the diesel-powered CLC 220 CDI, the 160 BlueEFFICIENCY offered a less engaging driving experience, but compensated with improved fuel economy.
Equipment & Trim Levels
The CLC 160 BlueEFFICIENCY typically came equipped with a reasonable 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. Standard dashboard configuration featured a straightforward layout with easy-to-read gauges. Optional extras included features like a sunroof, upgraded audio system, and parking sensors. Trim levels were relatively limited, with most customization options revolving around exterior color and interior upholstery choices.
Chassis & Braking
The CLC 160 BlueEFFICIENCY utilized an independent suspension system on both the front and rear axles. The front suspension employed McPherson struts with a transverse stabilizer bar, while the rear featured a multi-link setup, also with a stabilizer bar. This suspension configuration aimed to provide a balance between ride comfort and handling stability. The braking system consisted of ventilated discs on the front wheels and solid discs on the rear. Anti-lock Braking System (ABS) was standard. The relatively lightweight nature of the 160 BlueEFFICIENCY, compared to higher-spec models, contributed to its balanced handling characteristics.
Market Reception & Comparison
The CLC 160 BlueEFFICIENCY was generally well-received as an affordable and fuel-efficient entry point into the Mercedes-Benz coupe range. Critics praised its comfortable ride and smooth automatic transmission. However, some reviewers noted its lack of outright performance compared to other CLC variants. Fuel economy figures of around 31.4-29.8 US mpg combined were competitive for its class. Compared to the CLC 180 Kompressor, the 160 offered lower running costs but less excitement. The diesel-powered CLC 220 CDI provided superior fuel economy and torque, but at a higher purchase price.
Legacy
The CLC 160 BlueEFFICIENCY, while not the most sought-after variant of the CLC range, has proven to be a relatively reliable and affordable used car option. The M271 engine, when properly maintained, is known for its durability. Common issues include occasional oil leaks and potential problems with the supercharger clutch. The 5G-TRONIC transmission is generally reliable, but regular fluid changes are essential. Today, these cars represent a relatively inexpensive way to experience Mercedes-Benz ownership, appealing to buyers seeking a stylish and comfortable coupe without breaking the bank. Its focus on efficiency and practicality has ensured a continued presence in the used car market.
