Carsieve Audi A6 C6 2.4, 177 PS, automatic (2004–2008)
- Power
- 177 PS (130 kW)
- Engine codes
- BDW
- Gearbox
- automatic
- Production years
- 2004–2008
- Running cost per month
- €550
- Fuel
- Petrol
- Median price
- €3,500
- Reliability
- 2/5
- DIY
- 1/5
Research for this car
- Generation guide Audi A6 C6 (2004-2011): known problems and buying guide
Buy with a service record. Check gearbox smoothness, the 3.0 TDI chain noise and oil use before paying.
Known issues for this car
| Issue | Affects | Typical km | Repair cost | Source |
|---|---|---|---|---|
| Multitronic control unit and judder | Multitronic (front-wheel drive) | Not stated | From about EUR 4,200 for a replacement gearbox (year not stated) | Generation guide |
| 2.4 and 3.2 V6 petrol timing chains | 2.4 V6 (BDW), 3.2 FSI (AUK) | About 100,000 km (3.2 FSI) | EUR 1,000-3,500 for the 2.4 V6 chain (year not stated) | Generation guide |
Before you buy this car
From the generation guide
- Test drive a multitronic from a stop. Jerking on pull-away or speed fluctuation is a bad sign. Ask for gearbox oil service records.
- On a 2.4 V6 or 3.2 FSI, ask for timing chain records and the mileage at the last chain check.
Running costs
| Operational | €291 |
|---|---|
| Workshop | €124 |
| Fixed costs (tax, insurance) | €135 |
| Total per month | €550 |
| New-car depreciation (not included) | €62 |
ADAC figures for 15,000 km a year over 60 months
Market
Listings on mobile.de in this generation with this fuel, gearbox and power.
- Listings
- 101
- 25th percentile
- €2,600
- Median price
- €3,500
- 75th percentile
- €4,990
- Median mileage
- 215,000 km
- Median first registration
- 2005
- Dealer share
- 23.8%
Check a listing
Prices by first registration
| First registration | Listings | Median price | Median mileage |
|---|---|---|---|
| 2008 | 7 | €3,200 | 243,000 km |
| 2007 | 11 | €3,200 | 207,121 km |
| 2006 | 25 | €4,190 | 215,000 km |
| 2005 | 45 | €3,300 | 215,037 km |
| 2004 | 13 | €4,500 | 175,250 km |
Medians only for years with at least 5 listings. Many cars are first registered after production ends, so years can run past the build years.
Price history
| Month | Listings | Median price | Middle half | Median mileage |
|---|---|---|---|---|
| Nov 2026 | 101 | €3,500 | €2,600 – €4,990 | 215,000 km |
| Oct 2026 | 101 | €3,500 | €2,600 – €4,990 | 215,000 km |
Median asking price at the last snapshot of each month.
ADAC versions
All 2 ADAC versions
| Version | Power | Body | Doors | Production years | Running cost per month |
|---|---|---|---|---|---|
| A6 2.4 multitronic | 177 PS | Saloon | 4 | 2004–2008 | €555 |
| A6 Avant 2.4 multitronic | 177 PS | Estate | 5 | 2004–2008 | €545 |