Dealer
CF11 Pontcanna, South Glamorgan
Audi A6 Valuation: 19 used car listings analysed
Price checked by AutoUncle
Super price
Good price
Fair price
A bit pricey
Expensive
Used (2005) Audi A6 140 HP
2.0 TDI SE
- 2005
- 99,000 miles
- 2.0L Diesel
- Sedan
- Manual
- 140 HP (102 kW)
- Details
£5,300
Not evaluated
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 180 HP
2.7 TDI SE
- 2005
- 125,000 miles
- 2.7L Diesel
- Sedan
- Manual
- 180 HP (132 kW)
- 7 mpg
- Details
£5,790
Not evaluated
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 140 HP
2.0 TDI SE 4DR
- 2005
- 90,000 miles
- 2.0L Diesel
- Sedan
- Manual
- 140 HP (102 kW)
- Details
£5,495
Not evaluated
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 140 HP
2.0 TDI SE 4dr Diesel
- 2005
- 76,000 miles
- 2.0L Diesel
- Sedan
- Manual
- 140 HP (102 kW)
- Details
£5,600
Not evaluated
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 | Rare vehicle
3.2 FSI QUATTRO SE TIP
- 2005
- 90,000 miles
- 3.2L Petrol
- Coupe
- Automatic
- Details
£5,000
Rare vehicle
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 180 HP
2.7 TDI SE 4dr FSH
- 2005
- 122,830 miles
- 2.7L Diesel
- Sedan
- Manual
- 180 HP (132 kW)
- 7 mpg
- Details
£5,695
Not evaluated
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 180 HP
2.7 TDI SE 4DR
- 2005
- 139,954 miles
- 2.7L Diesel
- Sedan
- Manual
- 180 HP (132 kW)
- 7 mpg
- Details
£5,000
Not evaluated
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 140 HP
2.0 TDI SE 4dr Diesel Saloon
- 2005
- 155,000 miles
- 2.0L Diesel
- Sedan
- Manual
- 140 HP (102 kW)
- Details
£5,050
Not evaluated
Dealer
CF11 Pontcanna, South Glamorgan
Dealer
CF11 Pontcanna, South Glamorgan
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 177 HP | Rare vehicle
2.4 SE 4DR
- 2005
- 48,000 miles
- 2.4L Petrol
- Sedan
- Manual
- 177 HP (130 kW)
- CO2 emissions: 229 g CO2/km comb.
- 29.4 mpg
- Details
£5,690
Rare vehicle
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 140 HP
2.0 TDI SE
- 2005
- 102,000 miles
- 2.0L Diesel
- Sedan
- Manual
- 140 HP (102 kW)
- Details
£5,100
Not evaluated
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 140 HP
2.0 TDI S
- 2005
- 38,500 miles
- 2.0L Diesel
- Sedan
- Manual
- 140 HP (102 kW)
- Details
£5,495
Not evaluated
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 S-Line 180 HP
2.7 TDI S Line
- 2005
- 172,000 miles
- Trim level: S-Line
- 2.7L Diesel
- Sedan
- Manual
- 180 HP (132 kW)
- 7 mpg
- Details
£5,300
Not evaluated
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 140 HP
2.0 TDI SE
- 2005
- 94,000 miles
- 2.0L Diesel
- Sedan
- Manual
- 140 HP (102 kW)
- Details
£5,298
Not evaluated
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 140 HP
2.0 TDI TDV SE
- 2005
- 131,900 miles
- 2.0L Diesel
- Estate
- Manual
- 140 HP (102 kW)
- Details
£5,195
Not evaluated
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 130 HP
1.9 TDI Final Edition 5dr
- 2005
- 90,000 miles
- 1.9L Diesel
- Estate
- Automatic
- 130 HP (95 kW)
- Details
£5,795
Not evaluated
Dealer
CF11 Pontcanna, South Glamorgan
Used (2005) Audi A6 180 HP
2.7 TDI SE 5DR
- 2005
- 121,000 miles
- 2.7L Diesel
- Estate
- Manual
- 180 HP (132 kW)
- 7 mpg
- Details
£5,895
Not evaluated
Dealer
CF11 Pontcanna, South Glamorgan
Featured deals
Showing 1 - 19 of 19 results
How much does a used Audi A6 cost? Prices, ratings and depreciation by model year
Model year | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
2026 Audi A6 | £23,937 - £58,089 | £42,143 | 2,000 miles | -£16,280 | 163 |
2025 Audi A6 | £11,995 - £47,841 | £34,901 | 9,900 miles | -£16,200 | 28 |
2024 Audi A6 | £25,315 - £36,804 | £29,826 | 17,900 miles | -£14,220 | 42 |
2023 Audi A6 | £19,999 - £31,469 | £25,092 | 32,500 miles | -£5,560 | 122 |
2022 Audi A6 | £15,950 - £27,999 | £21,766 | 45,500 miles | -£4,920 | 99 |
2021 Audi A6 | £15,722 - £25,232 | £20,058 | 50,500 miles | -£3,500 | 112 |
2020 Audi A6 | £14,997 - £23,394 | £19,332 | 58,800 miles | -£3,900 | 70 |
2019 Audi A6 | £12,888 - £23,802 | £17,925 | 72,800 miles | -£2,880 | 174 |
2018 Audi A6 | £9,463 - £21,520 | £14,991 | 79,800 miles | -£2,340 | 96 |
2017 Audi A6 | £7,746 - £16,995 | £12,302 | 83,300 miles | -£840 | 94 |
2016 Audi A6 | £5,995 - £18,068 | £11,154 | 94,600 miles | -£1,560 | 113 |
2015 Audi A6 | £5,715 - £15,574 | £10,433 | 95,000 miles | -£720 | 112 |
2014 Audi A6 | £4,350 - £14,995 | £8,366 | 109,000 miles | -£500 | 80 |
2013 Audi A6 | £3,884 - £12,522 | £7,052 | 115,200 miles | -£1,620 | 54 |
2012 Audi A6 | £3,213 - £9,399 | £6,154 | 115,400 miles | -£1,960 | 38 |
2009 Audi A6 | £1,205 - £18,173 | £5,272 | 94,000 miles | +£140 | 13 |
2011 Audi A6 | £2,030 - £9,646 | £4,923 | 121,000 miles | -£80 | 28 |
2008 Audi A6 | £1,655 - £8,510 | £4,636 | 112,400 miles | - | 10 |
2007 Audi A6 | £1,288 - £9,145 | £4,544 | 139,800 miles | +£240 | 17 |
2006 Audi A6 | £1,435 - £6,300 | £3,927 | 135,500 miles | - | 14 |
2010 Audi A6 | £1,820 - £6,893 | £3,370 | 163,000 miles | -£420 | 23 |
*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market
The data is based on the cars currently listed on AutoUncle
Last updated: 12 October 2026
Comparison of Audi A6 variants and prices
Below you can compare prices and depreciation for the 9 most popular Audi A6 variants. The table is updated daily with data from the market in United Kingdom.
Variant | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
📈 The best value Audi A6 Advanced | £4,623 - £59,694 | £30,230 | 20,800 miles | +£7,180 | 22 |
Audi A6 Sport | £12,594 - £39,856 | £21,903 | 40,100 miles | -£1,760 | 226 |
Audi A6 Comfort | £2,495 - £50,836 | £19,410 | 68,000 miles | +£3,460 | 42 |
Audi A6 Premium | £2,938 - £48,480 | £19,111 | 71,000 miles | - | < 10 |
🏆 The most popular Audi A6 S-Line | £4,632 - £42,756 | £18,882 | 69,000 miles | -£6,680 | 634 |
Audi A6 Black Edition | £5,995 - £31,860 | £17,552 | 78,000 miles | -£6,080 | 388 |
Audi A6 Performance | £2,058 - £32,920 | £11,765 | 96,900 miles | -£2,740 | 10 |
Audi A6 Design | £2,000 - £24,086 | £10,413 | 87,300 miles | -£1,700 | 20 |
💰 The budget choice Audi A6 Business | £2,124 - £10,813 | £6,306 | 118,000 miles | - | < 10 |
*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market
The data is based on the cars currently listed on AutoUncle
Last updated: 12 October 2026
Which variant should you choose?
💰 The budget choice
The Business is the cheapest entry point with an average price of £6,306.
Accuracy will improve as more cars from this variant become available
🏆 The most popular
There are the most S-Line for sale right now (634), which gives you the most options to choose from.
📈 The best value
The Advanced has held its price stable with minimal loss in value over the past year (+£7,180).
Price checked by AutoUncle
Super price
Good price
Fair price
A bit pricey
Expensive
Used Audi A6 by body type
Used Audi A6 by region
- Audi A6 in Bedfordshire (31)
- Audi A6 in Berkshire (12)
- Audi A6 in Buckinghamshire (29)
- Audi A6 in Cambridgeshire (68)
- Audi A6 in Cheshire (34)
- Audi A6 in Derbyshire (14)
- Audi A6 in Dumfriesshire (12)
- Audi A6 in Durham (14)
- Audi A6 in Essex (33)
- Audi A6 in Gloucestershire (16)
- Audi A6 in Hampshire (25)
- Audi A6 in Hertfordshire (30)
- Audi A6 in Kent (21)
- Audi A6 in Lanarkshire (12)
- Audi A6 in Lancashire (44)
- Audi A6 in Leicestershire (16)
- Audi A6 in Lincolnshire (23)
- Audi A6 in London (427)
- Audi A6 in Manchester (66)
- Audi A6 in Nottinghamshire (16)
- Audi A6 in South Glamorgan (13)
- Audi A6 in South Yorkshire (20)
- Audi A6 in Staffordshire (24)
- Audi A6 in Suffolk (16)
- Audi A6 in Tyne and Wear (22)
- Audi A6 in West Midlands (59)
- Audi A6 in West Yorkshire (44)
Used Audi A6 by fuel
- Audi A6 Petrol (376)
- Audi A6 Diesel (1000+)
- Audi A6 Electric/petrol (111)
Used Audi A6 by transmission
- Audi A6 Manual (183)
- Audi A6 Automatic (1000+)
See Audi
- Audi (1000+)