Audi A6 2004 Sedan

This generation of Audi A6 has been produced from January, 2004 to October, 2008. We can provide information about 24 modifications of this generation. 2004 Audi A6 is available with four wheel (4x4) drive (11 versions) and front wheel drive (13 versions). Four wheel drive models have AWD (all wheel drive) system (power is automatically distributed between the wheel axles).

This Audi is available with six petrol engines with displacement from 2.0 to 4.2 litres and power of from 170 to 335 horsepower un four diesel engines with displacement from 2.0 to 3.0 litres and power of from 140 to 233 horsepower.
The car is available with both manual (10 versions), as well as automatic (14 versions) gearbox.

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Audi A6 2004 sedan average fuel consumption in combined cycle for petrol engine is from 7.9 to 12.2 litres per 100km, whereas for diesel engine - from 6 to 8.5 litres per 100km. The most fuel efficient Audi A6 2004 sedan petrol engine version is Audi A6 2.0 T FSI, consuming 7.9 litres per 100km. While the most fuel efficient Audi A6 2004 sedan diesel - Audi A6 2.0 TDI for 100 kilometers consumes 6 liters of diesel.
According to user reviews, Audi A6 real-world fuel consumption is on average about approximately for 13 percents higher as the manufacturer's claimed fuel economy (on average +12% for petrol engines and +13% for diesel engines). For a more detailed actual fuel economy of each model, select a specific Audi A6 modification.

Audi A6 2004 sedan CO2 emissions for petrol engine are from 190 to 278 grams per kilometer, whereas for diesel engine - from 161 to 227 grams per kilometer. From Audi A6 with petrol engines the lowest CO2 emissions has Audi A6 2.0 T FSI which produces an average of 190 grams of CO2 per kilometer. In turn, from the Audi A6 diesels least CO2 distributes Audi A6 2.0 TDI - 161 grams per km.

The best acceleration from 0 to 100 km/h - 6.1 seconds has Audi A6 4.2 quattro version, conversely the tardiest one is Audi A6 2.0 TDI reaching this speed only in 10 seconds. The maximum top speed is 250 km/h for the 4.2 petrol 335 hp version (Audi A6 4.2 quattro) and 4 other versions.

Lenght of Audi A6 is 492 cm, it is large car. For comparison - Audi A6 is about 2 cm longer than BMW 5 series sedan. Audi A6 gross weight is from 2100 to 2345 kg (depending on modification), this car is about 10 percent heavier than the average for this age and class of vehicles. Audi A6 trunk space is 546 litres.

This Audi is in average price group - it can be purchased (in Latvia) for around 3800 €. According to user reviews, average Audi A6 repair costs are 330 € per year. Users calculated Audi A6 2004 cost of ownership for this generation, got average 2800 € cost per year and 0.20 € cost per one kilometer. Fuel costs were estimated at around 62%, while repair and maintenance costs - around 19% from total. We have an excellent car cost calculator, calculate ownership costs of Audi A6 for your situation and driving habits here! Below you will find more detailed information about Audi A6 prices and costs.

In user reviews Audi A6 received average grade 7.6 (from 10) it corresponds to average rate for cars of this age. Ratings are quite controversial, both positive and not so good, read more in the reviews below. 68% of reviewers would recommend this car to the friend.

Audi A6 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 service and maintenanceOil change intervals, capacities and specifications, service information for filters, spark plugs, belts etc.

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.

Audi A6 prices

Audi A6 2004 - 2008 sedan price in Latvia is from 2100 € to 6000 €.
Comparing to analogical vehicles Audi A6 price is above average - Audi A6 is approximately for 13 percents more expensive then average sedans of this age (compare sedans 2004 - 2008 prices). Audi A6 high price can be explained by its quality above average (see below), therefore this Audi could be reasonable purchase in long term perspective.

YearLowestAverageHighestAvailability
Audi A6 2008 price 3900 € 4900 € 6000 €
Audi A6 2007 price 3200 € 4300 € 5500 €
Audi A6 2006 price 2700 € 3600 € 4500 €
Audi A6 2005 price 2500 € 3300 € 4300 €
Audi A6 2004 price 2100 € 3000 € 3900 €

Audi A6 total costs of ownership

Audi A6 mileage

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Audi A6 reliability and quality

According to yearly reports of vehicle inspection service Audi A6 reliability is average. In the roadworthiness tests in 2019 defects were detected in an average of 28.1 percent of Audi A6 of this generation (on average 13 years old at the time of inspection). The average failure rate for a vehicles of the same age was 28.4%.

Audi A6 reliability and quality

Audi A6 2004 sedan features (options)

Percentage of Audi A6 with corresponding feature (option)

Climate control
86%
Conditioning
78%
Rain sensor
76%
Metallic paint
61%
Adjustable steering wheel
52%
Xenon headlights
51%
Cruise control
46%
Leather upholstery
44%
Rear parking sensors
43%
Heated seats
39%
Navigation
39%
Bi-xenon lights
33%
Electrically adjustable seats
26%
Front parking sensors
23%
Dimming mirrors
23%
Tire pressure control
19%
Auxiliary heating
11%

Audi A6 2004 sedan photo images

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Similar cars to Audi A6 2004

Cars similar and most compared to Audi A6 2004. Click on the image to view the car's specifications or on the "Compare..." link to compare cars.

BMW 5 series 2003 BMW 5 series 2003 has
  • also available in 2WD
  • higher ratings in user reviews
  • lower fuel consumption
Compare Audi A6 2004 vs BMW 5 series 2003
Audi A4 2007 Audi A4 2007 has
  • better manoeuvrability
  • lower fuel consumption
  • higher ratings in user reviews
Compare Audi A6 2004 vs Audi A4 2007
Mercedes E class 2006 Mercedes E class 2006 has
  • lower fuel consumption for diesel engines
Compare Audi A6 2004 vs Mercedes E class 2006
Audi A8 2002 Audi A8 2002 has
  • fewer faults
  • automatic transmission only
Compare Audi A6 2004 vs Audi A8 2002
Volvo S80 2006 Volvo S80 2006 has
  • lower fuel consumption for diesel engines
  • higher ratings in user reviews
  • better manoeuvrability
Compare Audi A6 2004 vs Volvo S80 2006
Audi A6 2008 Audi A6 2008 has
  • lower fuel consumption
  • fewer faults
  • higher ratings in user reviews
Compare Audi A6 2004 vs Audi A6 2008

Audi A6 reviews

Total 105 Audi A6 owner reviews

Audi A6 2007 Estate car/wagon Diesel 3.0 litres, Automatic gearbox
Purchase year:2017 (age of car 10 years) Owned for:3`000 kilometers (0 years)
Average fuel consumption: 12.0 litres per 100km (80% urban driving)
Total cost of repairs: 1050 €
Total car rating:
8
Review - positive and negative sides
   male, age 36
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