Mercedes C 270 2004 CDI

Mercedes C class 2004 2.7 diesel description

Sedan Mercedes C 270 2004 CDI has been produced from March, 2004 to February, 2005. It has five-cylinder diesel engine with displacement of 2.7 litres, which produces power of 170 horsepower on 4200 rpm and torque 400 Nm (Newton metres) on 1600 revolutions per minute.

This 5-cylinder 20-valve engine camshaft is driven by chain (What is an engine chain and belt? ). Engine has Common Rail fuel system and turbine. Engine versions compliant with Euro 3 and Euro 4 emission standards available. Approximate engine life expectancy (mileage until serious repairs are required) for this engine is between 310 000 and 520 000 kilometres. Note that engine life can be longer or shorter depending on maintenance.
More engine specs 
This Mercedes C class 2.7 engine oil type is 5W-30 and oil capacity is 7.5 litres.

Mercedes C 270 2004 CDI has classical rear wheel drive (RWD) and manual gearbox with 6 gears.
Mercedes C 270 2004 CDI accelerates to speed 100 kilometres per hour in 8.9 seconds. The maximum speed of this car is 230 km/h.

In combined cycle (city and motorway), the Mercedes C 270 2004 CDI fuel consumption is 6.8 litres per 100km (14.7 km/l) - this is one of most fuel efficient Mercedes C klase 2004 - 2007 versions, city fuel economy - 9.7 l/100km, fuel consumption on highway - 5.1 l/100km. Fuel tank capacity is 62 litres or 16.38 gallons, which gives a mileage up to 900 kilometers without refueling in urban cycle and even up to 1200 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.

With the same engine there is also Mercedes C class version with automatic gearbox (Mercedes C 270 2004 CDI AT) available, which manufacturer's fuel consumption is higher by 0.3 litres per 100 km or 4 % - 7.1 litres per 100 km, whereas users reported real fuel consumption is higher by 1.3 litres per 100 km or 20 % - 7.9 litres per 100 km.
Mercedes C class 2004

Mercedes C 270 2004 CDI technical data

Model: Mercedes C 270 2004 CDI
Body style: Sedan
Production period: 2004. March ... 2005. February 
Engine: 2685 cm3 Diesel, 5 cylinders CO2 emissions: 181 g/km
Power: 170 HP ON 4200 RPM Torque: 400 NM ON 1600 RPM
Gearbox: Manual gearbox (6 gears) Drive type: Rear wheel drive (RWD)
Top speed: 230 km/h Acceleration 0-100 km/h: 8.9 seconds
Fuel consumption (l/100km): 6.8 (combined) 9.7 (urban) 5.1 (highway)
Real fuel consumption: 7.3 l/100km (32.2 MPG) by user reviews from various sources
Fuel tank capacity: 62 litres (16.4 gallons)
Car dimensions: 4.53m (length) 1.73m (width) 1.43m (height)
Turning diameter: 10.8 meters
Gross weight: 1500 kg

Mercedes C 270 2004 CDI engine OM612

Engine reliability:

Overall, this engine can last around 310,000 to 520,000 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 2685 cm3
Number of cylinders 5
Bore (cylinder diameter) 88 mm
Stroke length (piston move) 88.3 mm
Compression ratio 18 : 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 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 C 270 2004 CDI oil type 5W-30
Oil capacity 7.5 litres (7.9 quarts)
Power 156 - 170 HP ON 4200 RPM
Torque 330 - 400 NM ON 1600 RPM
Start of production (year) 1999
Duration of production 8 years
Engine also used on Mercedes E klase Mercedes ML Mercedes G klase and 2 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 sedan [2004 - 2007] modifications

Modification Engine Power Consumption Gearbox Drive type
Mercedes C 180 2004 Kompressor

Most fuel efficient petrol version

1.8 Petrol 143 HP 7.9 l/100km Manual (6) Rear wheel
Mercedes C 180 2004 Kompressor 1.8 Petrol 143 HP 8.4 l/100km Automatic (5) Rear wheel
Mercedes C 200 2004 Kompressor 1.8 Petrol 163 HP 8.6 l/100km Manual (6) Rear wheel
Mercedes C 200 2004 Kompressor 1.8 Petrol 163 HP 8.8 l/100km Automatic (5) Rear wheel
Mercedes C 230 2004 Kompressor Mar 2004 — Jul 2005 1.8 Petrol 192 HP 8.9 l/100km Manual (6) Rear wheel
Mercedes C 230 2004 Kompressor Mar 2004 — Jul 2005 1.8 Petrol 192 HP 8.9 l/100km Automatic (5) Rear wheel
Mercedes C 200 2004 CDI Mar 2004 — Jul 2005

Most fuel efficient diesel version

2.1 Diesel 122 HP 6.1 l/100km Manual (6) Rear wheel
Mercedes C 200 2004 CDI Mar 2004 — Jul 2005 2.1 Diesel 122 HP 6.6 l/100km Automatic (5) Rear wheel
Mercedes C 220 2004 CDI Mar 2004 — Jul 2005

Most fuel efficient diesel version

2.1 Diesel 150 HP 6.1 l/100km Manual (6) Rear wheel
Mercedes C 220 2004 CDI Mar 2004 — Jul 2005 2.1 Diesel 150 HP 6.5 l/100km Automatic (5) Rear wheel
Mercedes C 230 2005 Jul 2005 — Mar 2007 2.5 Petrol 204 HP 9.3 l/100km Manual (6) Rear wheel
Mercedes C 230 2005 Jul 2005 — Mar 2007 2.5 Petrol 204 HP 9.3 l/100km Automatic (7) Rear wheel
Mercedes C 240 2004 Mar 2004 — Jul 2005 2.6 Petrol 170 HP 10.7 l/100km Manual (6) Rear wheel
Mercedes C 240 2004 Mar 2004 — Jul 2005 2.6 Petrol 170 HP 10.2 l/100km Automatic (5) Rear wheel
Mercedes C 240 2004 4Matic 4x4 Mar 2004 — Jul 2005 2.6 Petrol 170 HP 10.6 l/100km Automatic (5) All wheel
Mercedes C 270 2004 CDI Mar 2004 — Feb 2005 2.7 Diesel 170 HP 6.8 l/100km Manual (6) Rear wheel
Mercedes C 270 2004 CDI Mar 2004 — Feb 2005 2.7 Diesel 170 HP 7.1 l/100km Automatic (5) Rear wheel
Mercedes C 280 2005 Jul 2005 — Mar 2007 3.0 Petrol 231 HP 9.4 l/100km Manual (6) Rear wheel
Mercedes C 280 2005 Jul 2005 — Mar 2007 3.0 Petrol 231 HP 9.4 l/100km Automatic (7) Rear wheel
Mercedes C 280 2005 4Matic 4x4 Jul 2005 — Mar 2007 3.0 Petrol 231 HP 9.8 l/100km Automatic (7) All wheel
Mercedes C 320 2005 CDI Jun 2005 — Mar 2007 3.0 Diesel 224 HP 6.9 l/100km Manual (6) Rear wheel
Mercedes C 320 2005 CDI Jan 2005 — Mar 2007 3.0 Diesel 224 HP 7.3 l/100km Automatic (7) Rear wheel
Mercedes C 30 2004 CDI AMG Mar 2004 — Dec 2004

Most powerfull diesel version (231 HP)

3.0 Diesel 231 HP 7.6 l/100km Automatic (5) Rear wheel
Mercedes C 320 2004 Mar 2004 — Jul 2005 3.2 Petrol 218 HP 10.9 l/100km Manual (6) Rear wheel
Mercedes C 320 2004 Mar 2004 — Jul 2005 3.2 Petrol 218 HP 10.2 l/100km Automatic (5) Rear wheel
Mercedes C 320 2004 4Matic 4x4 Mar 2004 — Jul 2005 3.2 Petrol 218 HP 10.7 l/100km Automatic (5) All wheel
Mercedes C 350 2005 Jul 2005 — Mar 2007 3.5 Petrol 272 HP 9.5 l/100km Manual (6) Rear wheel
Mercedes C 350 2005 Jul 2005 — Mar 2007 3.5 Petrol 272 HP 9.7 l/100km Automatic (7) Rear wheel
Mercedes C 350 2005 4Matic 4x4 Jul 2005 — Mar 2007 3.5 Petrol 272 HP 10.3 l/100km Automatic (7) All wheel
Mercedes C 55 2004 AMG

Most dynamic version - 100 km/h in 5.2 seconds

5.4 Petrol 367 HP 11.9 l/100km Automatic (5) Rear wheel
Mercedes C class 2004 reviews
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