Mercedes C 300 2009
Mercedes C class 2007 3.0 petrol description
Estate car / wagon Mercedes C 300 2009 has been produced from January, 2009 to January, 2011. It has six-cylinder petrol engine with displacement of 3.0 litres, which produces power of 231 horsepower on 6000 rpm and torque 300 Nm (Newton metres) on 2500 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 4 and Euro 5 emission standards available. Engine lifespan (mileage before major repairs or overhaul) can last from 270 up to 450 thousand kilometres. Remember that engine life depends on regular maintenance and the quality of the materials used (oils, fuels, etc.).
More engine specs
This Mercedes C class 3.0 engine oil type is 5W-30 and oil capacity is 8 litres.
Mercedes C 300 2009 has classical rear wheel drive (RWD) and manual gearbox with 6 gears.
Mercedes C 300 2009 accelerates to speed 100 kilometres per hour in 7.5 seconds. The maximum speed of this car is 242 km/h.
Mercedes C 300 2009 fuel consumption is 9.4 litres per 100km in combined city/highway mode (10.6 km/l), city fuel economy - 13.6 l/100km, fuel consumption on highway - 7 l/100km. Fuel tank capacity is 66 litres or 17.44 gallons, which gives a mileage up to 700 kilometers without refueling in urban cycle and even up to 940 kilometers on highway.
According to user reviews, the real everyday fuel consumption of this Mercedes is in line with, and sometimes even lower than, the manufacturer's stated combined consumption. More - Real Mercedes C class fuel consumption.
Mercedes C class safety
During safety testing Mercedes C class has obtained 5 stars from five, which means very high safety level.
Adults (driver and passenger) safety of Mercedes C class is evaluated with five stars, children safety - with three stars, and for pedestrian protection Mercedes C class got two stars.
- Mercedes C 280 2007 AT manufacturer's fuel consumption is similar - 9.4 litres per 100 km, whereas users reported real fuel consumption is higher by 2.2 litres per 100 km or 26 % - 10.6 litres per 100 km
- Mercedes C 300 2009 AT manufacturer's fuel consumption is similar - 9.4 litres per 100 km, whereas users reported real fuel consumption is higher by 2.4 litres per 100 km or 29 % - 10.8 litres per 100 km

Mercedes C 300 2009 technical data
Model: | Mercedes C 300 2009 | ||
---|---|---|---|
Body style: | Estate car / wagon | ||
Production period: | 2009. January ... 2011. January | ||
Engine: | 2996 cm3 Petrol, 6 cylinders | CO2 emissions: | 224 g/km |
Power: | 231 HP ON 6000 RPM | Torque: | 300 NM ON 2500 RPM |
Gearbox: | Manual gearbox (6 gears) | Drive type: | Rear wheel drive (RWD) |
Top speed: | 242 km/h | Acceleration 0-100 km/h: | 7.5 seconds |
Fuel consumption (l/100km): | 9.4 (combined) 13.6 (urban) 7.0 (highway) | ||
Real fuel consumption: | 9.2 l/100km (25.6 MPG) by user reviews from various sources | ||
Fuel tank capacity: | 66 litres (17.4 gallons) | ||
Car dimensions: | 4.60m (length) 1.77m (width) 1.46m (height) | ||
Turning diameter: | 10.8 meters |
Mercedes C 300 2009 engine M272 KE30
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 | 2996 cm3 |
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Number of cylinders | 6 |
Bore (cylinder diameter) | 88 mm |
Stroke length (piston move) | 82.1 mm |
Compression ratio | 11.3 : 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 C 300 2009 oil type | 5W-30 |
Oil capacity | 8 litres (8.5 quarts) |
Power | 231 HP ON 6000 RPM |
Torque | 300 NM ON 2500 RPM |
Start of production (year) | 2004 |
Duration of production | 13 years |
Engine also used on | Mercedes E klase Mercedes CLK Mercedes SLK and 4 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 C class estate car [2007 - 2011] modifications
Modification | Engine | Power | Consumption | Gearbox | Drive type |
---|---|---|---|---|---|
Mercedes C 180 2007 Kompressor
Most fuel efficient petrol version |
1.8 Petrol | 156 HP | 7.8 l/100km | Manual (6) | Rear wheel |
Mercedes C 180 2007 Kompressor | 1.8 Petrol | 156 HP | 8.2 l/100km | Automatic (5) | Rear wheel |
Mercedes C 200 2007 CDI
Most fuel efficient diesel version |
2.1 Diesel | 136 HP | 5.9 l/100km | Manual (6) | Rear wheel |
Mercedes C 200 2007 CDI | 2.1 Diesel | 136 HP | 6.1 l/100km | Automatic (5) | Rear wheel |
Mercedes C 220 2007 CDI
Most fuel efficient diesel version |
2.1 Diesel | 170 HP | 5.9 l/100km | Manual (6) | Rear wheel |
Mercedes C 220 2007 CDI | 2.1 Diesel | 170 HP | 6.8 l/100km | Automatic (5) | Rear wheel |
Mercedes C 250 2009 CDI BlueEFFICIENCY Jan 2009 — Jan 2011 | 2.1 Diesel | 204 HP | - | Manual (6) | Rear wheel |
Mercedes C 250 2009 CDI BlueEFFICIENCY Jan 2009 — Jan 2011 | 2.1 Diesel | 204 HP | - | Automatic (5) | Rear wheel |
Mercedes C 230 2007 | 2.5 Petrol | 204 HP | 9.3 l/100km | Manual (6) | Rear wheel |
Mercedes C 230 2007 | 2.5 Petrol | 204 HP | 9.5 l/100km | Automatic (7) | Rear wheel |
Mercedes C 280 2007 | 3.0 Petrol | 231 HP | 9.4 l/100km | Manual (6) | Rear wheel |
Mercedes C 300 2009 Jan 2009 — Jan 2011 | 3.0 Petrol | 231 HP | 9.4 l/100km | Manual (6) | Rear wheel |
Mercedes C 280 2007 | 3.0 Petrol | 231 HP | 9.4 l/100km | Automatic (7) | Rear wheel |
Mercedes C 300 2009 Jan 2009 — Jan 2011 | 3.0 Petrol | 231 HP | 9.4 l/100km | Automatic (7) | Rear wheel |
Mercedes C 320 2007 CDI | 3.0 Diesel | 224 HP | 7.1 l/100km | Manual (6) | Rear wheel |
Mercedes C 320 2007 CDI | 3.0 Diesel | 224 HP | 7.5 l/100km | Automatic (7) | Rear wheel |
Mercedes C 320 2007 CDI 4WD | 3.0 Diesel | 224 HP | 7.7 l/100km | Automatic (7) | All wheel |
Mercedes C 350 2007
Most dynamic version - 100 km/h in 6.5 seconds |
3.5 Petrol | 272 HP | 9.9 l/100km | Automatic (7) | Rear wheel |