Audi A6 2001 2.5 TDI Quattro
Audi A6 2001 2.5 diesel description
Sedan Audi A6 2001 2.5 TDI Quattro has been produced from June, 2001 to April, 2004. It has six-cylinder diesel engine with displacement of 2.5 litres, which produces power of 180 horsepower on 4000 rpm and torque 370 Nm (Newton metres) on 1500 revolutions per minute.
This 6-cylinder 24-valve engine camshaft is driven by belt (What is an engine chain and belt? ). Engine has fuel injection system and VGT turbine. The engine meets the Euro 3 emissions standard. Approximate engine life expectancy (mileage until serious repairs are required) for this engine is between 210 000 and 360 000 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
This Audi A6 2.5 engine oil type is 5W-30 and oil capacity is 6 litres.
Audi A6 2001 2.5 TDI Quattro has AWD (all wheel drive) (power is automatically distributed between the wheel axles) and automatic gearbox with 5 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.
Audi A6 2001 2.5 TDI Quattro accelerates to speed 100 kilometres per hour in 9.8 seconds. The maximum speed of this car is 219 km/h.
In combined cycle (city and motorway), the Audi A6 2001 2.5 TDI Quattro fuel consumption is 8.9 litres per 100km (11.2 km/l), fuel consumption in city - 12.9 l/100km, highway fuel economy - 6.6 l/100km. Fuel tank capacity is 70 litres or 18.49 gallons, which gives a mileage up to 780 kilometers without refueling in urban cycle and even up to 1060 kilometers on highway.
According to user reviews, the real everyday fuel consumption of this Audi is in line with the figure specified by the manufacturer. More - Real Audi A6 fuel consumption.
- Audi A6 2001 2.5 TDI AT is more dynamic - it reaches 100 km/h 0.9 seconds faster (in 8.9 seconds), but manufacturer's fuel consumption is lower by 0.8 litres per 100 km or 9 % - 8.1 litres per 100 km, whereas users reported real fuel consumption is similar - 9.2 litres per 100 km
- Audi A6 2001 2.5 TDI Quattro MT 4x4 is more dynamic - it reaches 100 km/h 0.9 seconds faster (in 8.9 seconds), moreover, it is more economic with manufacturer's fuel consumption is lower by 0.9 litres per 100 km or 10 % - 8.0 litres per 100 km, whereas users reported real fuel consumption is lower by 1.2 litres per 100 km or 13 % - 8.0 litres per 100 km

Audi A6 2001 2.5 TDI Quattro technical data
Model: | Audi A6 2.5 TDI Quattro | ||
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Body style: | Sedan | ||
Production period: | 2001. June ... 2004. April | ||
Engine: | 2496 cm3 Diesel, 6 cylinders | CO2 emissions: | 240 g/km |
Power: | 180 HP ON 4000 RPM | Torque: | 370 NM ON 1500 RPM |
Gearbox: | Automatic gearbox (5 gears) | Drive type: | All wheel drive (AWD, 4x4) |
Top speed: | 219 km/h | Acceleration 0-100 km/h: | 9.8 seconds |
Fuel consumption (l/100km): | 8.9 (combined) 12.9 (urban) 6.6 (highway) | ||
Real fuel consumption: | 9.2 l/100km (25.6 MPG) by user reviews from various sources | ||
Fuel tank capacity: | 70 litres (18.5 gallons) | ||
Car dimensions: | 4.80m (length) 1.81m (width) 1.45m (height) | ||
Turning diameter: | 11.7 meters | ||
Trunk capacity: | 551 litres | ||
Gross weight: | 2260 kg |
Audi A6 2001 2.5 TDI Quattro engine AKE
Engine reliability:
Overall, this engine can last around 210,000 to 360,000 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 | 2496 cm3 |
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Number of cylinders | 6 |
Bore (cylinder diameter) | 78.3 mm |
Stroke length (piston move) | 86.4 mm |
Compression ratio | 19.5 : 1 |
Camshaft drive | Timing belt Timing belt engines are generally quieter and less vibrating than chain engines, but belt usually needs to be replaced more often and the risk of breakage is higher. |
Fuel system | Injection |
Audi A6 2001 2.5 TDI Quattro oil type | 5W-30 |
Oil capacity | 6 litres (6.3 quarts) |
Power | 180 HP ON 4000 RPM |
Torque | 370 NM ON 1500 RPM |
Start of production (year) | 1999 |
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 2002 onwards. |
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Engine also used on | Audi A4 Audi A8 |
All Audi A6 sedan [2001 - 2004] modifications
Modification | Engine | Power | Consumption | Gearbox | Drive type |
---|---|---|---|---|---|
Audi A6 2001 1.8 5V Turbo
Jun 2001 — Apr 2004 Most fuel efficient petrol version by real consumption |
1.8 Petrol | 150 HP | 8.4 l/100km | Manual (5) | Front wheel |
Audi A6 2001 1.8 5V Turbo Quattro 4x4
Jun 2001 — Apr 2004 Most fuel efficient petrol version by real consumption |
1.8 Petrol | 150 HP | 9.4 l/100km | Manual (5) | All wheel |
Audi A6 2001 1.9 TDI
Jun 2001 — Apr 2004 Most fuel efficient diesel version |
1.9 Diesel | 130 HP | 5.7 l/100km | Manual (5) | Front wheel |
Audi A6 2001 1.9 TDI
Jun 2001 — Apr 2004 Most fuel efficient diesel version by real consumption |
1.9 Diesel | 130 HP | 6.0 l/100km | Manual (6) | Front wheel |
Audi A6 2001 2.0 5V
Jun 2001 — Apr 2004 Most fuel efficient petrol version |
2.0 Petrol | 130 HP | 8.3 l/100km | Manual (5) | Front wheel |
Audi A6 2001 2.4 5V Jun 2001 — Apr 2004 | 2.4 Petrol | 170 HP | 9.9 l/100km | Manual (5) | Front wheel |
Audi A6 2001 2.4 5V Quattro 4x4 Jun 2001 — Apr 2004 | 2.4 Petrol | 170 HP | 10.9 l/100km | Manual (5) | All wheel |
Audi A6 2001 2.4 5V Quattro 4x4 Jun 2001 — Apr 2004 | 2.4 Petrol | 170 HP | 11.2 l/100km | Automatic (5) | All wheel |
Audi A6 2001 2.5 TDI Jun 2001 — Mai 2002 | 2.5 Diesel | 155 HP | 6.9 l/100km | Manual (6) | Front wheel |
Audi A6 2002 2.5 TDI Mai 2002 — Apr 2004 | 2.5 Diesel | 163 HP | 6.9 l/100km | Manual (6) | Front wheel |
Audi A6 2001 2.5 TDI | 2.5 Diesel | 180 HP | 8.1 l/100km | Automatic (5) | Front wheel |
Audi A6 2001 2.5 TDI Quattro 4x4 Jun 2001 — Apr 2004 | 2.5 Diesel | 180 HP | 8.0 l/100km | Manual (6) | All wheel |
Audi A6 2001 2.5 TDI Quattro 4x4 Jun 2001 — Apr 2004 | 2.5 Diesel | 180 HP | 8.9 l/100km | Automatic (5) | All wheel |
Audi A6 2001 2.7 5V Turbo Quattro 4x4
Jun 2001 — Apr 2004 Most dynamic version - 100 km/h in 6.8 seconds |
2.7 Petrol | 250 HP | 11.6 l/100km | Manual (6) | All wheel |
Audi A6 2001 2.7 5V Turbo Quattro 4x4 Jun 2001 — Apr 2004 | 2.7 Petrol | 250 HP | 12.2 l/100km | Automatic (5) | All wheel |
Audi A6 2001 3.0 5V Jun 2001 — Apr 2004 | 3.0 Petrol | 220 HP | 9.7 l/100km | Manual (5) | Front wheel |
Audi A6 2001 3.0 5V Quattro 4x4 Jun 2001 — Apr 2004 | 3.0 Petrol | 220 HP | 11.3 l/100km | Manual (6) | All wheel |
Audi A6 2001 3.0 5V Quattro 4x4 Jun 2001 — Apr 2004 | 3.0 Petrol | 220 HP | 11.3 l/100km | Automatic (5) | All wheel |
Audi A6 2001 4.2 V8 Quattro 4x4
Jun 2001 — Apr 2004 Most powerfull petrol version (300 HP) |
4.2 Petrol | 300 HP | 13.0 l/100km | Automatic (5) | All wheel |