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Used (2020) Audi S6 Design 349 HP
TDI 349PS Quattro Tiptronic auto
- 2020
- 99,000 miles
- Trim level: Design
- 3.0L Diesel
- Estate
- Automatic
- 349 HP (256 kW)
- 34.9 mpg
- Details
£24,480
Not evaluated
Parkers.co.uk
Chorley, Lancashire
Audi S6 in Leyland • 1 cars with AutoUncle Valuation
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How much does a used Audi S6 cost? Prices, ratings and depreciation by model year
Model year | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
2025 Audi S6 | £36,944 - £64,991 | £56,742 | 7,400 miles | +£3,720 | < 10 |
2021 Audi S6 | £38,251 - £46,351 | £41,860 | 49,500 miles | - | < 10 |
2014 Audi S6 | £18,077 - £19,876 | £18,945 | 70,800 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: 3 July 2026
Comparison of Audi S6 variants and prices
Below you can compare prices and depreciation for the 3 most popular Audi S6 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 most popular Audi S6 Comfort | £23,082 - £64,991 | £47,643 | 23,400 miles | -£3,900 | < 10 |
Audi S6 Black Edition | £23,184 - £54,500 | £39,700 | 18,100 miles | - | < 10 |
💰 The budget choice Audi S6 Advanced | £18,077 - £40,131 | £26,447 | 70,800 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: 3 July 2026
Which variant should you choose?
💰 The budget choice
The Advanced is the cheapest entry point with an average price of £26,447.
Accuracy will improve as more cars from this variant become available
🏆 The most popular
There are the most Black Edition for sale right now (4), which gives you the most options to choose from.
Accuracy will improve as more cars from this variant become available
📈 The best value
The Comfort has held its price stable with minimal loss in value over the past year (-£3,900).
Accuracy will improve as more cars from this variant become available
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See Audi S6
- Audi S6 (22)