Audi A6 2006 allroad quattro 3.2 FSI (Allroad)
Audi A6 2006 3.1 petrol description
Estate car / wagon Audi A6 2006 allroad quattro 3.2 FSI has been produced from May, 2006 to October, 2008. It has six-cylinder petrol engine with displacement of 3.1 litres, which produces power of 256 horsepower on 6500 rpm and torque 330 Nm (Newton metres) on 3250 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, it has no turbine. The engine meets the Euro 4 emissions standard. Approximate engine life expectancy (mileage until serious repairs are required) for this engine is between 230 000 and 390 000 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 engine is prone to piston ring sticking and oil consumption, often requiring replacement of the pistons with forged ...
This Audi A6 3.1 engine oil type is 5W-30 and oil capacity is 6.5 litres.
Audi A6 2006 allroad quattro 3.2 FSI has AWD (all wheel drive) (power is automatically distributed between the wheel axles) and automatic gearbox with 6 gears. The vehicle features full-time Quattro IV all-wheel drive with Torsen center differential and electronic traction control, which operates at speeds up to 40 km/h (25 mph) and applies braking to spinning wheels, with the effect of locking the front and rear differentials. Allroad versions can be equipped with optional low range gears
Audi A6 2006 allroad quattro 3.2 FSI accelerates to speed 100 kilometres per hour in 7.7 seconds. The maximum speed of this car is 240 km/h.
In combined cycle (city and motorway), the Audi A6 2006 allroad quattro 3.2 FSI fuel consumption is 11 litres per 100km (9.1 km/l), fuel consumption in city - 15.8 l/100km, highway fuel economy - 8.2 l/100km. Fuel tank capacity is 80 litres or 21.14 gallons, which gives a mileage up to 720 kilometers without refueling in urban cycle and even up to 960 kilometers on highway.
According to user reviews, this Audi real everyday fuel consumption is 11.7 litres per 100 km, which is 6% more than the manufacturer's stated. More - Real Audi A6 fuel consumption.

Audi A6 2006 allroad quattro 3.2 FSI technical data
Model: | Audi A6 allroad quattro 3.2 FSI | ||
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Body style: | Estate car / wagon | ||
Production period: | 2006. May ... 2008. October | ||
Engine: | 3123 cm3 Petrol, 6 cylinders | CO2 emissions: | 264 g/km |
Power: | 256 HP ON 6500 RPM | Torque: | 330 NM ON 3250 RPM |
Gearbox: | Automatic gearbox (6 gears) | Drive type: | All wheel drive (AWD, 4x4) |
Top speed: | 240 km/h | Acceleration 0-100 km/h: | 7.7 seconds |
Fuel consumption (l/100km): | 11.0 (combined) 15.8 (urban) 8.2 (highway) | ||
Real fuel consumption: | 11.7 l/100km (20.1 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: | 12 meters | ||
Trunk capacity: | 565 litres | ||
Gross weight: | 2430 kg |
Audi A6 2006 allroad quattro 3.2 FSI engine AUK
Engine reliability and common problems:
The engine is prone to piston ring sticking and oil consumption, often requiring replacement of the pistons with forged ones. Frequent oil changes can help mitigate this issue, as can occasional high-speed driving on highways to "clear out" the pistons through aggressive driving.The timing chain is another weak point, frequently stretching and causing the tensioners to fail. This design flaw leads to a characteristic rattling noise during cold starts, signaling the need for an expensive chain replacement. Additionally, the complex intake system with two sets of flaps is unreliable, and the intake valves quickly accumulate carbon deposits, reducing compression in the cylinders.
The fuel injectors are also short-lived, further aggravated by using 95-octane gasoline, which is not well-suited for this engine. Using 98-octane fuel is strongly recommended to extend the lifespan of both the injectors and the engine. Overall, this engine demands vigilant maintenance and careful fuel and oil choices to minimize common issues.
Overall, this engine can last around 230,000 to 390,000 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 | 3123 cm3 |
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Number of cylinders | 6 |
Bore (cylinder diameter) | 84.5 mm |
Stroke length (piston move) | 92.8 mm |
Compression ratio | 12.5 : 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 |
Audi A6 2006 allroad quattro 3.2 FSI oil type | 5W-30 |
Oil capacity | 6.5 litres (6.9 quarts) |
Power | 256 HP ON 6500 RPM |
Torque | 330 NM ON 3250 RPM |
Start of production (year) | 2004 |
Duration of production | 6 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 2007 onwards. |
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Engine also used on | Audi A4 |
Most often compared to
All Audi A6 estate car [2006 - 2008] modifications
Modification | Engine | Power | Consumption | Gearbox |
---|---|---|---|---|
Audi A6 2006 allroad quattro 2.7 TDI 4x4
Most fuel efficient diesel version by real consumption |
2.7 Diesel | 180 HP | 8.7 l/100km | Automatic (6) |
Audi A6 2006 allroad quattro 3.0 TDI 4x4
Most powerfull diesel version (233 HP) |
3.0 Diesel | 233 HP | 8.4 l/100km | Manual (6) |
Audi A6 2006 allroad quattro 3.0 TDI 4x4
Most powerfull diesel version (233 HP) |
3.0 Diesel | 233 HP | 8.8 l/100km | Automatic (6) |
Audi A6 2006 3.1 allroad quattro 3.2 FSI 4x4
Most fuel efficient petrol version by real consumption |
3.1 Petrol | 255 HP | 11.0 l/100km | Manual (6) |
Audi A6 2006 3.1 allroad quattro 3.2 FSI 4x4 | 3.1 Petrol | 255 HP | 11.0 l/100km | Automatic (6) |
Audi A6 2006 allroad quattro 4.2 FSI 4x4
Jul 2006 — Oct 2008 Most dynamic version - 100 km/h in 6.3 seconds |
4.2 Petrol | 350 HP | 11.0 l/100km | Automatic (6) |