MERCEDES BENZ SLK (R172) 250 CDI BlueEFICIENCY Automatic
Mercedes SLK 2011 2.1 diesel description
Cabrio MERCEDES BENZ SLK (R172) 250 CDI BlueEFICIENCY Automatic has been produced from January, 2011 to December, 2015. It has four-cylinder diesel engine with displacement of 2.1 litres, which produces power of 204 horsepower on 4200 rpm and torque 500 Nm (Newton metres) on 1600 revolutions per minute.
This 4-cylinder 16-valve engine camshaft is driven by chain (What is an engine chain and belt? ). Engine has Common Rail fuel system, it has no turbine. Engine versions compliant with Euro 5 and Euro 6 emission standards available. Approximate engine life expectancy (mileage until serious repairs are required) for this engine is between 220 000 and 370 000 kilometres. Remember that engine life depends on regular maintenance and the quality of the materials used (oils, fuels, etc.).
More engine specs
The engine has a long service life if it is serviced on time and has reasonable fuel ...
This Mercedes SLK 2.1 engine oil type is 5W-30, 5W-40 and oil capacity is 7.2 litres.
MERCEDES BENZ SLK (R172) 250 CDI BlueEFICIENCY Automatic has classical rear wheel drive (RWD) and automatic gearbox with 7 gears.
MERCEDES BENZ SLK (R172) 250 CDI BlueEFICIENCY Automatic accelerates to speed 100 kilometres per hour in 6.7 seconds. The maximum speed of this car is 243 km/h.
In combined cycle (city and motorway), the MERCEDES BENZ SLK (R172) 250 CDI BlueEFICIENCY Automatic fuel consumption is 5 litres per 100km (20 km/l) - this is the most fuel efficient Mercedes SLK 2011 - 2015 version, fuel consumption in city - 6.2 l/100km, highway fuel economy - 4.3 l/100km. Fuel tank capacity is 60 litres or 15.85 gallons, which gives a mileage up to 1200 kilometers without refueling in urban cycle and even up to 1380 kilometers on highway.
According to user reviews, this Mercedes real everyday fuel consumption is 6.3 litres per 100 km, which is 26% more than the manufacturer's stated. More - Real Mercedes SLK fuel consumption.
MERCEDES BENZ SLK (R172) 250 CDI BlueEFICIENCY Automatic technical data
| Model: | MERCEDES BENZ SLK (R172) 250 CDI BlueEFICIENCY Automatic | ||
|---|---|---|---|
| Body style: | Cabrio | ||
| Production period: | 2011. January ... 2015. December | ||
| Engine: | 2143 cm3 Diesel, 4 cylinders | CO2 emissions: | 128 g/km |
| Power: | 204 HP ON 4200 RPM | Torque: | 500 NM ON 1600 RPM |
| Gearbox: | Automatic gearbox (7 gears) | Drive type: | Rear wheel drive (RWD) |
| Top speed: | 243 km/h | Acceleration 0-100 km/h: | 6.7 seconds |
| Fuel consumption (l/100km): | 5.0 (combined) 6.2 (urban) 4.3 (highway) | ||
| Real fuel consumption: | 6.3 l/100km (37.3 MPG) by user reviews from various sources | ||
| Fuel tank capacity: | 60 litres (15.9 gallons) | ||
| Car dimensions: | 4.14m (length) 1.81m (width) 1.30m (height) | ||
| Turning diameter: | 10.5 meters | ||
| Seats: | 2 seats | ||
| Trunk capacity: | 224 litres | ||
| Trunk max capacity: | 335 litres (with rear seats folded down) | ||
| Gross weight: | 1905 kg | ||
MERCEDES BENZ SLK (R172) 250 CDI BlueEFICIENCY Automatic engine OM651 220/250 CDI
Engine reliability and common problems:
The engine has a long service life if it is serviced on time and has reasonable fuel consumption. The most common problems are caused by the engine chain tensioner and the fuel delivery system.Overall, this engine can last around 220,000 to 370,000 km if properly maintained, using the correct quality oil and fuel, and carrying out regular checks and maintenance.
The engine has hydraulic valve tappets (lifters), which provide quieter operation and do not require periodic adjustment, but are more complex in design and can cause serious engine damage in the event of failure.
| Engine displacement | 2143 cm3 |
|---|---|
| Number of cylinders | 4 |
| Bore (cylinder diameter) | 83 mm |
| Stroke length (piston move) | 99 mm |
| Compression ratio | 16.2 : 1 |
| Camshaft drive | Timing chain Chain motors are considered more reliable, chain replacement usually is required less often than a timing belt, but they are often louder and vibrate more. More service info |
| Timing chain change interval | 250,000 km (recommended) Sometimes manufacturers do not specify timing chain replacement intervals and design chains for engine life. However, once the recommended change interval has been reached, it is recommended to periodically check the condition of the chain and to change the chain if excessive stretching is detected or if unusual noises from the engine or other symptoms occur. |
| Fuel system | Common Rail Common rail fuel injection provides more engine power, is quieter, more environmentally friendly and offers better fuel economy, but is more expensive to maintain and repair. |
| MERCEDES BENZ SLK (R172) 250 CDI BlueEFICIENCY Automatic oil type | 5W-30, 5W-40 |
| Oil capacity | 7.2 litres (7.6 quarts) More service info |
| Coolant capacity | 9.6 litres (10.1 quarts) |
| Power | 163 - 204 HP ON 4200 RPM |
| Torque | 350 - 500 NM ON 1600 RPM |
| Start of production (year) | 2010 |
| Duration of production | 15 years |
Often in the first years of production, engines tend to have various constructive problems, so it is recommended to choose a car with this engine from 2013 onwards. |
|
| Engine also used on | Mercedes C klase Mercedes E klase Mercedes ML Mercedes A klase and 10 other models |
Generally, the use of an engine in several models and its long production run is an indication of the quality of the engine and the success of its design. |
Most often compared to
All Mercedes SLK cabrio [2011 - 2015] modifications
| Modification | Engine | Power | Consumption | Gearbox |
|---|---|---|---|---|
|
Mercedes SLK 1.8 200 2011 BlueEFFICIENCY
Most fuel efficient petrol version by real consumption |
1.8 Petrol | 184 HP | 6.4 l/100km | Manual (6) |
|
Mercedes SLK 1.8 200 2011 BlueEFFICIENCY Automatic
Most fuel efficient petrol version |
1.8 Petrol | 184 HP | 6.1 l/100km | Automatic (7) |
| MERCEDES BENZ SLK (R172) 250 BlueEFFICIENCY | 1.8 Petrol | 204 HP | 6.2 l/100km | Automatic (7) |
|
MERCEDES BENZ SLK (R172) 250 CDI BlueEFICIENCY
Most fuel efficient diesel version by real consumption |
2.1 Diesel | 204 HP | 5.0 l/100km | Manual (6) |
| MERCEDES BENZ SLK (R172) 250 CDI BlueEFICIENCY Automatic | 2.1 Diesel | 204 HP | 5.0 l/100km | Automatic (7) |
| MERCEDES BENZ SLK (R172) 350 BlueEFFICIENCY | 3.5 Petrol | 306 HP | 7.1 l/100km | Automatic (7) |
|
Mercedes SLK 2012 5.5 AMG SLK 55
Jan 2012 — Dec 2015 Most dynamic version - 100 km/h in 4.6 seconds |
5.5 Petrol | 422 HP | 8.4 l/100km | Automatic (7) |