Audi A6 2008 allroad quattro 3.0 TDI (Allroad)
Audi A6 2008 3.0 diesel description
Estate car / wagon Audi A6 2008 allroad quattro 3.0 TDI has been produced from October, 2008 to 2012. It has six-cylinder diesel engine with displacement of 3.0 litres, which produces power of 240 horsepower on 4000 rpm and torque 500 Nm (Newton metres) on 1500 revolutions per minute.
This 6-cylinder 24-valve engine camshaft is driven by chain (What is an engine chain and belt? ). Engine has Common Rail fuel system and VGT turbine. The engine meets the Euro 5 emissions standard. Average engine life expectancy (mileage before serious repairs are needed) is from 310 000 to 520 000 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
The Audi 3.0 TDI CCWA is a powerful V6 diesel producing about 240 hp and is generally regarded as a solid and durable engine. With proper maintenance it can cover very high mileage, ...
This Audi A6 3.0 engine oil type is 5W-30 and oil capacity is 7.2 litres.
Audi A6 2008 allroad quattro 3.0 TDI has all four wheel drive (AWD, 4x4) and automatic gearbox with 6 gears.
Audi A6 2008 allroad quattro 3.0 TDI accelerates to speed 100 kilometres per hour in 7.4 seconds. The maximum speed of this car is 233 km/h.
The fuel consumption of this Audi A6 2008 allroad quattro 3.0 TDI in combined mode (combining urban and highway driving) is 7.5 litres per 100km (13.3 km/l) - this is one of most fuel efficient Audi A6 2008 - 2012 versions, fuel consumption in city - 9.7 l/100km, highway fuel economy - 6.2 l/100km. Fuel tank capacity is 80 litres or 21.14 gallons, which gives a mileage up to 1060 kilometers without refueling in urban cycle and even up to 1280 kilometers on highway.
According to user reviews, this Audi real everyday fuel consumption is 8.8 litres per 100 km, which is 17% more than the manufacturer's stated. More - Real Audi A6 fuel consumption.
Audi A6 2008 allroad quattro 3.0 TDI technical data
| Model: | Audi A6 allroad quattro 3.0 TDI | ||
|---|---|---|---|
| Body style: | Estate car / wagon | ||
| Production period: | 2008. October ... 2012. January | ||
| Engine: | 2967 cm3 Diesel, 6 cylinders | CO2 emissions: | 199 g/km |
| Power: | 240 HP ON 4000 RPM | Torque: | 500 NM ON 1500 RPM |
| Gearbox: | Automatic gearbox (6 gears) | Drive type: | All wheel drive (AWD, 4x4) |
| Maximum speed: | 233 km/h | Acceleration 0-100 km/h: | 7.4 seconds |
| Fuel consumption (l/100km): | 7.5 (combined) 9.7 (urban) 6.2 (highway) | ||
| Real fuel consumption: | 8.8 l/100km (26.7 MPG) by user reviews from various sources | ||
| Fuel tank capacity: | 80 litres (21.1 gallons) | ||
| Car dimensions: | 4.93m (length) 1.86m (width) 1.52m (height) | ||
| Turning diameter: | 11.9 meters | ||
| Trunk capacity: | 560 litres | ||
| Gross weight: | 2510 kg | ||
Audi A6 2008 allroad quattro 3.0 TDI engine CCWA
Engine reliability and common problems:
The Audi 3.0 TDI CCWA is a powerful V6 diesel producing about 240 hp and is generally regarded as a solid and durable engine. With proper maintenance it can cover very high mileage, although over time several typical weak points tend to appear.One of the most expensive maintenance items involves the timing chains. They usually begin to stretch somewhere between 200,000 and 300,000 km. Replacing them is a complicated and costly procedure because the chains are located on the transmission side of the engine, which significantly increases labor time.
Another known issue concerns the swirl flaps in the intake manifold. Over time they can begin to stick or operate incorrectly, which often triggers engine fault codes. The fuel system also deserves attention. The piezo injectors are quite sensitive to diesel quality, and there were even recall campaigns related to failures of the high-pressure fuel pump in some cases.
Like many modern diesels, this engine can also suffer from clogging of the EGR system and the diesel particulate filter, especially if the car is mostly driven in city conditions where regeneration happens less effectively. Excessive oil consumption is not typically associated with this engine, although occasional oil leaks may appear around the valve covers or the oil cooler assembly as mileage increases.
Despite these shortcomings, the CCWA remains one of the more reliable engines in Audi’s lineup when serviced regularly. Changing the oil every 8,000–10,000 km and using good-quality fuel significantly improves long-term durability.
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 | 2967 cm3 |
|---|---|
| Number of cylinders | 6 |
| Bore (cylinder diameter) | 83 mm |
| Stroke length (piston move) | 91.4 mm |
| Compression ratio | 17 : 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. |
| Audi A6 2008 allroad quattro 3.0 TDI oil type | 5W-30 |
| Oil capacity | 7.2 litres (7.6 quarts) More service info |
| Power | 240 HP ON 4000 RPM |
| Torque | 500 NM ON 1500 RPM |
| Start of production (year) | 2007 |
| Duration of production | 5 years |
| Engine also used on | Audi A4 Audi A5 Audi Q5 |
Most often compared to
All Audi A6 estate car [2008 - 2012] modifications
| Modification | Engine | Power | Consumption | Gearbox |
|---|---|---|---|---|
| Audi A6 2008 allroad quattro 2.7 TDI 4x4 | 2.7 Diesel | 190 HP | 7.6 l/100km | Automatic (6) |
|
Audi A6 2008 allroad quattro 3.0 TFSI 4x4
Most dynamic version - 100 km/h in 6.3 seconds |
3.0 Petrol | 290 HP | 9.7 l/100km | Automatic (6) |
|
Audi A6 2008 allroad quattro 3.0 TDI 4x4
Most powerfull diesel version (240 HP) |
3.0 Diesel | 240 HP | 7.2 l/100km | Manual (6) |
|
Audi A6 2008 allroad quattro 3.0 TDI 4x4
Most powerfull diesel version (240 HP) |
3.0 Diesel | 240 HP | 7.5 l/100km | Automatic (6) |
|
Audi A6 2008 allroad quattro 4.2 FSI 4x4
Most dynamic version - 100 km/h in 6.3 seconds |
4.2 Petrol | 350 HP | 11.0 l/100km | Automatic (6) |