Used Audi RS6 Avant for sale near Watford
There are 24 used Audi RS6 Avant for sale from UK dealers within 20 miles of Watford on AskCar, as of 9 November 2026. Typical asking price £66,000 (the median: half cost less, half cost more). The cheapest is £16,999. AskCar lists 279 used Audi RS6 Avant across the UK, from 203 dealerships.
The middle half of the 24 cars are priced between £38,000 and £74,500.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Watford
7 of the 24 Audi RS6 Avant within 20 miles of Watford had their price reduced in the last 14 days to 9 November 2026. Each one's line in the list below says by how much.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 271 priced Audi RS6 Avant adverts on AskCar as of 9 November 2026.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2008 Audi RS6 Avant 5.0 TFSI V10, 572 bhp, automatic, petrol, estate, 5 doors, red. Mileage: 81,069 miles. Price: £16,999, reduced by £1,000 from £17,999 since AskCar first saw it on 29 July 2026, 103 days ago. Good value: £1,891 (10%) under the AskCar estimate of £18,890. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 18 March 2027. Dealer: The Walton Road Garage in East Molesey, 18 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2008-2610bcb53842
- 2021 Audi RS6 Avant 4.0 TFSI V8, 592 bhp, automatic, petrol, estate, 5 doors, 4 seats, black. Mileage: 48,000 miles. Price: £62,495, unchanged since AskCar first saw it on 28 May 2026, 165 days ago. Good value: £6,039 (8%) under the AskCar estimate of £68,534. Euro 6 emissions standard. ULEZ compliant. Dealer: Middlesex Motors in Hillingdon, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-fdbbac10411b
- 2018 Audi RS6 Avant 4.0, automatic, petrol, estate, 5 doors. Mileage: 25,500 miles. Price: £44,995, unchanged since AskCar first saw it on 2 August 2026, 99 days ago. Good value: £4,067 (8%) under the AskCar estimate of £49,062. Euro 6 emissions standard. ULEZ compliant. Dealer: 8-Motors in London, 6 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2018-e78ea73eee9e
- 2016 Audi RS6 Avant 4.0 TFSI V8, 552 bhp, automatic, petrol, estate, 5 doors, white. Mileage: 66,000 miles. Price: £34,000, unchanged since AskCar first saw it on 15 October 2026, 25 days ago. Fair price: £2,616 (7%) under the AskCar estimate of £36,616. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 October 2027. Dealer: FS Performance in Luton, 18 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2016-02ccf3aabb29
- 2020 Audi RS6 Avant 4.0 TFSI V8 Vorsprung, 592 bhp, automatic, petrol, estate, 5 doors, 4 seats, grey. Mileage: 26,000 miles. Price: £74,249, unchanged since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £4,806 (6%) under the AskCar estimate of £79,055. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 February 2027. Dealer: Paragon Cars London in Watford, 1 mile from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-c00f5d7ab752
- 2017 Audi RS6 Avant 4.0 TFSI V8 Performance, 597 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 85,000 miles. Price: £32,995, reduced by £1,000 from £33,995 since AskCar first saw it on 10 June 2026, 152 days ago. Fair price: £2,119 (6%) under the AskCar estimate of £35,114. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 March 2027. Dealer: Wheels Excellence in Chesham, 10 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2017-2c991aa898d2
- 2014 Audi RS6 Avant 4.0 TFSI V8, 552 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 83,000 miles. Price: £26,999, reduced by £1,000 from £27,999 since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £1,694 (5%) under the AskCar estimate of £28,693. Euro 5 emissions standard. ULEZ compliant. Dealer: Dynamic Cars in Dunstable, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2014-58f1f2eb791d
- 2020 Audi RS6 Avant 4.0 TFSI V8 Vorsprung, 592 bhp, automatic, petrol, estate, 5 doors, 4 seats, black. Mileage: 44,533 miles. Price: £67,490, reduced by £2,160 from £69,650 since AskCar first saw it on 15 September 2026, 55 days ago. Fair price: £4,056 (5%) under the AskCar estimate of £71,546. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 March 2027. Dealer: Group 1 Automotive Finchley Road Audi in Camden, 12 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-340bb2849041
- 2017 Audi RS6 Avant 4.0 TFSI V8 Performance, 597 bhp, automatic, petrol, estate, 5 doors, red. Mileage: 64,400 miles. Price: £38,999, reduced by £2,000 from £40,999 since AskCar first saw it on 9 October 2026, 31 days ago. Fair price: £1,874 (4%) under the AskCar estimate of £40,873. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 February 2027. Dealer: TDC Collection in Watford, 2 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2017-6f9923111cab
- 2017 Audi RS6 Avant 4.0 TFSI V8, automatic, petrol, estate, 5 doors, blue. Mileage: 57,000 miles. Price: £39,925, unchanged since AskCar first saw it on 30 September 2026, 40 days ago. Fair price: £1,883 (4%) under the AskCar estimate of £41,808. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 September 2027. Dealer: Pondover Motor Sales in Virginia Water, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2017-f83ef1b3e2d6
- 2020 Audi RS6 Avant 4.0 TFSI V8 Vorsprung, 592 bhp, automatic, petrol, estate, 5 doors, 4 seats, black. Mileage: 29,000 miles. Price: £74,995, unchanged since AskCar first saw it on 30 May 2026, 163 days ago. Fair price: £2,998 (3%) under the AskCar estimate of £77,993. Euro 6 emissions standard. ULEZ compliant. Dealer: AH Specialist Cars in Watford, 1 mile from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-39a43f065153
- 2016 Audi RS6 Avant 4.0 TFSI V8 Performance, automatic, petrol, estate, 5 doors, grey. Mileage: 94,000 miles. Price: £28,990, reduced by £1,000 from £29,990 since AskCar first saw it on 2 October 2026, 38 days ago. Fair price: £993 (3%) under the AskCar estimate of £29,983. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 September 2027. Dealer: Select Auto Solutions in Watford, 2 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2016-7bef950167a1
- 2020 Audi RS6 Avant 4.0, 592 bhp, automatic, petrol, estate, 5 doors, 4 seats, grey. Mileage: 48,700 miles. Price: £64,980, reduced by £1,000 from £65,980 since AskCar first saw it on 21 September 2026, 49 days ago. Fair price: £2,001 (2%) under the AskCar estimate of £66,981. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 March 2027. Dealer: Tier One Automotive in Kings Langley, 5 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-49073f7e72b8
- 2022 Audi RS6 Avant 4.0 TFSI V8 Vorsprung, 592 bhp, automatic, petrol, estate, 5 doors, 4 seats, black. Mileage: 19,000 miles. Price: £82,450, reduced by £2,000 from £84,450 since AskCar first saw it on 21 July 2026, 111 days ago. Fair price: £2,124 (2%) under the AskCar estimate of £84,574. Euro 6 emissions standard. ULEZ compliant. Dealer: Farlan Automotive in Wembley, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2022-309b4eb123c1
- 2022 Audi RS6 Avant 4.0 TFSI V8 Vorsprung, 592 bhp, automatic, petrol, estate, 5 doors, 4 seats, grey. Mileage: 41,000 miles. Price: £74,495, reduced by £3,500 from £77,995 since AskCar first saw it on 31 October 2026, 9 days ago. Fair price: £1,157 (1%) under the AskCar estimate of £75,652. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 January 2027. Dealer: High Spec Cars in Kings Langley, 4 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2022-6a90e42e0f22
- 2016 Audi RS6 Avant 4.0 TFSI V8, 552 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 41,000 miles. Price: £41,950, unchanged since AskCar first saw it on 6 November 2026, 3 days ago. Fair price: £640 (1%) under the AskCar estimate of £42,590. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 October 2027. Dealer: Fontain.Co.Uk in Iver, 11 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2016-977f04bf9cc3
- 2021 Audi RS6 Avant 4.0 TFSI V8 Nogaro Edition, 592 bhp, automatic, petrol, estate, 5 doors, 4 seats, blue. Mileage: 32,000 miles. Price: £69,450, reduced by £6,500 from £75,950 since AskCar first saw it on 30 July 2026, 102 days ago. Fair price: £2 (under 1%) over the AskCar estimate of £69,448. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 August 2027. Dealer: Farlan Automotive in Wembley, 9 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-63ff871191df
- 2025 Audi RS6 Avant 4.0 TFSI V8 Performance Carbon Vorsprung, 621 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 17,000 miles. Price: £118,995, reduced by £8,000 from £126,995 since AskCar first saw it on 31 May 2026, 162 days ago. Fair price: £501 (under 1%) over the AskCar estimate of £118,494. Euro 6 emissions standard. ULEZ compliant. Dealer: Oscar Goldman Audi in St Albans, 5 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2025-157eb481fce0
- 2021 Audi RS6 Avant 4.0 TFSI V8 Vorsprung, 592 bhp, automatic, petrol, estate, 5 doors, 4 seats, black. Mileage: 42,235 miles. Price: £75,995, reduced by £3,900 from £79,895 since AskCar first saw it on 9 October 2026, 31 days ago. Fair price: £1,573 (2%) over the AskCar estimate of £74,422. Euro 6 emissions standard. ULEZ compliant. Dealer: Blue Seven in Park Royal, 10 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-dad4285cafd2
- 2020 Audi RS6 Avant 4.0 TFSI V8 Carbon Black, 592 bhp, automatic, petrol, estate, 5 doors, 4 seats, black. Mileage: 36,500 miles. Price: £71,499, reduced by £1,000 from £72,499 since AskCar first saw it on 10 August 2026, 91 days ago. Fair price: £1,585 (2%) over the AskCar estimate of £69,914. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 January 2027. Dealer: Dynamic Cars in Dunstable, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-95254578cbda
- 2021 Audi RS6 Avant 4.0 TFSI V8 Vorsprung, 592 bhp, automatic, petrol, estate, 5 doors, 4 seats, black. Mileage: 59,000 miles. Price: £69,995, reduced by £2,000 from £71,995 since AskCar first saw it on 15 October 2026, 25 days ago. Fair price: £2,272 (3%) over the AskCar estimate of £67,723. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 October 2027. Dealer: AH Specialist Cars in Watford, 1 mile from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-0c5ff9e32154
- 2025 Audi RS6 Avant 4.0 TFSI V8 Performance Carbon Vorsprung, 621 bhp, automatic, petrol, estate, 5 doors, purple. Mileage: 5,000 miles. Price: £134,995, unchanged since AskCar first saw it on 1 November 2026, 8 days ago. Fair price: £7,000 (5%) over the AskCar estimate of £127,995. Euro 6 emissions standard. ULEZ compliant. Dealer: Oscar Goldman Audi in St Albans, 5 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2025-4235344e66d3
- 2017 Audi RS6 Avant 4.0 TFSI V8 Performance, 597 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 89,000 miles. Price: £35,990, unchanged since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £1,896 (5%) over the AskCar estimate of £34,094. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 11 June 2026; ask the dealer for the current MOT. Dealer: Sell Your Car in High Wycombe, 15 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2017-08bc40c8df38
- 2025 Audi RS6 Avant 4.0 TFSI V8 Performance Carbon Vorsprung, 621 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 9,000 miles. Price: £134,999, unchanged since AskCar first saw it on 1 November 2026, 8 days ago. Above the going rate: £11,586 (9%) over the AskCar estimate of £123,413. Euro 6 emissions standard. ULEZ compliant. Dealer: Oscar Goldman Audi in St Albans, 5 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2025-c3caf9baaeea
Audi RS6 Avant across the UK by price
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