MERCEDES BENZ SLK (R172) 350 BlueEFFICIENCY
Mercedes SLK 2011 3.5 petrol description
Cabrio MERCEDES BENZ SLK (R172) 350 BlueEFFICIENCY has been produced from January, 2011 to December, 2015. It has six-cylinder petrol engine with displacement of 3.5 litres, which produces power of 306 horsepower on 6500 rpm and torque 370 Nm (Newton metres) on 3500 revolutions per minute.
This 6-cylinder 24-valve engine camshaft is driven by chain (What is an engine chain and belt? ). Engine has fuel injection system, this is an atmospheric engine (without turbine). Engine versions compliant with Euro 5 and Euro 6 emission standards available. Engine lifespan (mileage before major repairs or overhaul) can last from 270 up to 450 thousand kilometres. It is important to remember that engine life is highly dependent on regular maintenance and the quality of the oils and fuels used.
More engine specs
This Mercedes SLK 3.5 engine oil type is 5W-30 and oil capacity is 8 litres.
MERCEDES BENZ SLK (R172) 350 BlueEFFICIENCY has classical rear wheel drive (RWD) and automatic gearbox with 7 gears.
MERCEDES BENZ SLK (R172) 350 BlueEFFICIENCY accelerates to speed 100 kilometres per hour in 5.6 seconds. The maximum speed of this car is 249 km/h.
MERCEDES BENZ SLK (R172) 350 BlueEFFICIENCY fuel consumption is 7.1 litres per 100km in combined city/highway mode (14.1 km/l), city fuel economy - 9.9 l/100km, fuel consumption on highway - 5.5 l/100km. Fuel tank capacity is 60 litres or 15.85 gallons, which gives a mileage up to 840 kilometers without refueling in urban cycle and even up to 1080 kilometers on highway.
According to user reviews, this Mercedes real everyday fuel consumption is 9.6 litres per 100 km, which is 35% more than the manufacturer's stated. More - Real Mercedes SLK fuel consumption.
MERCEDES BENZ SLK (R172) 350 BlueEFFICIENCY technical data
| Model: | MERCEDES BENZ SLK (R172) 350 BlueEFFICIENCY | ||
|---|---|---|---|
| Body style: | Cabrio | ||
| Production period: | 2011. January ... 2015. December | ||
| Engine: | 3498 cm3 Petrol, 6 cylinders | CO2 emissions: | 167 g/km |
| Power: | 306 HP ON 6500 RPM | Torque: | 370 NM ON 3500 RPM |
| Gearbox: | Automatic gearbox (7 gears) | Drive type: | Rear wheel drive (RWD) |
| Top speed: | 249 km/h | Acceleration 0-100 km/h: | 5.6 seconds |
| Fuel consumption (l/100km): | 7.1 (combined) 9.9 (urban) 5.5 (highway) | ||
| Real fuel consumption: | 9.6 l/100km (24.5 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: | 1855 kg | ||
MERCEDES BENZ SLK (R172) 350 BlueEFFICIENCY engine M276 DES35
Engine reliability:
Overall, this engine can last around 270,000 to 450,000 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 | 3498 cm3 |
|---|---|
| Number of cylinders | 6 |
| Bore (cylinder diameter) | 92.9 mm |
| Stroke length (piston move) | 86 mm |
| Compression ratio | 12.2 : 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. |
| Fuel system | Injection |
| MERCEDES BENZ SLK (R172) 350 BlueEFFICIENCY oil type | 5W-30 |
| Oil capacity | 8 litres (8.5 quarts) |
| Coolant capacity | 10.4 litres (11 quarts) |
| Power | 306 HP ON 6500 RPM |
| Torque | 370 NM ON 3500 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 CLS and 3 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. |
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) |