Audi A6 2004 2.0 TDI

Audi A6 2004 2.0 diesel description

Sedan Audi A6 2004 2.0 TDI has been produced from March, 2006 to October, 2008. It has four-cylinder diesel engine with displacement of 2.0 litres, which produces power of 140 horsepower on 4000 rpm and torque 320 Nm (Newton metres) on 1750 revolutions per minute.

This 4-cylinder 16-valve engine camshaft is driven by belt (What is an engine chain and belt? ). Engine has a fuel injection system with unit injectors and VGT turbine. The engine meets the Euro 4 emissions standard. Engine lifespan (mileage before major repairs or overhaul) can last from 240 up to 410 thousand kilometres. Remember that engine life depends on regular maintenance and the quality of the materials used (oils, fuels, etc.).
More engine specs 
This Audi A6 2.0 engine oil type is 5W-30 and oil capacity is 4.3 litres.

Audi A6 2004 2.0 TDI has front wheel drive (FWD) and automatic gearbox.
Audi A6 2004 2.0 TDI accelerates to speed 100 kilometres per hour in 10 seconds. The maximum speed of this car is 204 km/h.

Audi A6 2004 2.0 TDI fuel consumption is 6.7 litres per 100km in combined city/highway mode (14.9 km/l) - this is one of most fuel efficient Audi A6 2004 - 2008 versions, city fuel economy - 8.8 l/100km, fuel consumption on highway - 5.5 l/100km. Fuel tank capacity is 70 litres or 18.49 gallons, which gives a mileage up to 1040 kilometers without refueling in urban cycle and even up to 1260 kilometers on highway.
According to user reviews, this Audi real everyday fuel consumption is 7.7 litres per 100 km, which is 15% more than the manufacturer's stated. More - Real Audi A6 fuel consumption.

Audi A6 safety

During safety testing Audi A6 has obtained 5 stars from five, which means very high safety level.
Adults (driver and passenger) safety of Audi A6 is evaluated with five stars, children safety - with four stars, and for pedestrian protection Audi A6 got one star.

With the same engine there is also Audi A6 version with manual gearbox (Audi A6 2004 2.0 TDI MT) available, which manufacturer's fuel consumption is lower by 0.7 litres per 100 km or 10 % - 6.0 litres per 100 km, whereas users reported real fuel consumption is lower by 0.3 litres per 100 km or 4 % - 7.4 litres per 100 km.
Audi A6 2004

Audi A6 2004 2.0 TDI technical data

Model: Audi A6 2.0 TDI
Body style: Sedan
Production period: 2006. March ... 2008. October 
Engine: 1968 cm3 Diesel, 4 cylinders CO2 emissions: 186 g/km
Power: 140 HP ON 4000 RPM Torque: 320 NM ON 1750 RPM
Gearbox: Automatic gearbox Drive type: Front wheel drive (FWD)
Top speed: 204 km/h Acceleration 0-100 km/h: 10.0 seconds
Fuel consumption (l/100km): 6.7 (combined) 8.8 (urban) 5.5 (highway)
Real fuel consumption: 7.7 l/100km (30.5 MPG) by user reviews from various sources
Fuel tank capacity: 70 litres (18.5 gallons)
Car dimensions: 4.92m (length) 1.86m (width) 1.46m (height)
Turning diameter: 12 meters
Trunk capacity: 546 litres
Gross weight: 2145 kg

Audi A6 2004 2.0 TDI engine BRE

Engine reliability:

Overall, this engine can last around 240,000 to 410,000 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 1968 cm3
Number of cylinders 4
Bore (cylinder diameter) 81 mm
Stroke length (piston move) 95.5 mm
Compression ratio 18 : 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 Unit injector
Audi A6 2004 2.0 TDI oil type 5W-30
Oil capacity 4.3 litres (4.5 quarts)
Power 140 HP ON 4000 RPM
Torque 320 NM ON 1750 RPM
Start of production (year) 2004
Duration of production 4 years

All Audi A6 sedan [2004 - 2008] modifications

Modification Engine Power Consumption Gearbox Drive type
Audi A6 2005 2.0 T FSI Aug 2005 — Oct 2008

Most fuel efficient petrol version

2.0 Petrol 170 HP 7.9 l/100km Manual (6) Front wheel
Audi A6 2005 2.0 T FSI Aug 2005 — Oct 2008 2.0 Petrol 170 HP 8.2 l/100km Automatic Front wheel
Audi A6 2004 2.0 TDI Apr 2004 — Oct 2008

Most fuel efficient diesel version

2.0 Diesel 140 HP 6.0 l/100km Manual (6) Front wheel
Audi A6 2006 2.0 TDI Mar 2006 — Oct 2008 2.0 Diesel 140 HP 6.7 l/100km Automatic Front wheel
Audi A6 2004 2.4 Apr 2004 — Oct 2008 2.4 Petrol 177 HP 9.7 l/100km Manual (6) Front wheel
Audi A6 2004 2.4 Aug 2004 — Oct 2008 2.4 Petrol 177 HP 9.6 l/100km Automatic Front wheel
Audi A6 2005 2.4 quattro 4x4 Mar 2005 — Oct 2008 2.4 Petrol 177 HP 11.0 l/100km Manual (6) All wheel
Audi A6 2005 2.7 TDI Jan 2005 — Oct 2008 2.7 Diesel 180 HP 6.8 l/100km Manual (6) Front wheel
Audi A6 2006 2.7 TDI Mar 2006 — Oct 2008 2.7 Diesel 180 HP 7.3 l/100km Automatic (6) Front wheel
Audi A6 2005 2.7 TDI quattro 4x4 Aug 2005 — Oct 2008 2.7 Diesel 180 HP 8.1 l/100km Automatic (6) All wheel
Audi A6 2006 2.8 FSI Nov 2006 — Oct 2008 2.8 Petrol 210 HP 8.7 l/100km Manual (6) Front wheel
Audi A6 2006 2.8 FSI Nov 2006 — Oct 2008 2.8 Petrol 210 HP 8.8 l/100km Automatic Front wheel
Audi A6 2007 2.8 FSI quattro 4x4 Jun 2007 — Oct 2008 2.8 Petrol 210 HP 9.7 l/100km Automatic (6) All wheel
Audi A6 2004 3.0 i V6 Jan 2004 — Jan 2008 3.0 Petrol 218 HP 10.6 l/100km Automatic Front wheel
Audi A6 2004 3.0 i V6 quattro 4x4 Jan 2004 — Jan 2008 3.0 Petrol 218 HP 12.2 l/100km Automatic (6) All wheel
Audi A6 2005 3.0 TDI quattro 4x4 Mar 2005 — Jun 2006 3.0 Diesel 225 HP 7.9 l/100km Manual (6) All wheel
Audi A6 2004 3.0 TDI quattro 4x4 Apr 2004 — Jun 2006 3.0 Diesel 225 HP 8.4 l/100km Automatic (6) All wheel
Audi A6 2006 3.0 TDI quattro 4x4 Jun 2006 — Oct 2008

Most powerfull diesel version (233 HP)

3.0 Diesel 233 HP 8.0 l/100km Manual (6) All wheel
Audi A6 2006 3.0 TDI quattro 4x4 Jun 2006 — Oct 2008

Most powerfull diesel version (233 HP)

3.0 Diesel 233 HP 8.5 l/100km Automatic (6) All wheel
Audi A6 2004 3.2 FSI Apr 2004 — Jun 2007 3.2 Petrol 255 HP 9.7 l/100km Manual (6) Front wheel
Audi A6 2005 3.2 FSI Aug 2005 — Oct 2008 3.2 Petrol 255 HP 9.6 l/100km Automatic Front wheel
Audi A6 2004 3.2 FSI quattro 4x4 Apr 2004 — Oct 2008 3.2 Petrol 255 HP 11.0 l/100km Manual (6) All wheel
Audi A6 2004 3.2 FSI quattro 4x4 Apr 2004 — Oct 2008 3.2 Petrol 255 HP 11.0 l/100km Automatic (6) All wheel
Audi A6 2004 4.2 quattro 4x4 Apr 2004 — Oct 2008

Most dynamic version - 100 km/h in 6.1 seconds

4.2 Petrol 335 HP 12.0 l/100km Automatic (6) All wheel
Audi A6 2004 reviews
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