2023 Audi A4 S Line prices
There are 99 used 2023 Audi A4 S Line cars for sale from UK dealers on AskCar, as of 12 November 2026. Typical asking price £21,000 (the median: half cost less, half cost more). The cheapest is £14,000. The middle half are priced between £19,900 and £21,500. Median mileage: about 30,000 miles.
Dealers lowered the asking price on more than a third of 2023 Audi A4 S Line cars: 47 of the 99 in the 14 days to 12 November 2026.
2023 Audi A4 S Line prices by engine and mileage
| Engine | All mileages | Under 20,000 miles | 20,000 to 40,000 miles | 40,000 to 60,000 miles | 60,000 miles or more |
|---|---|---|---|---|---|
| 2.0 petrol | £21,000 | Too few for sale | £21,000 | Too few for sale | Too few for sale |
Typical asking prices are of 2023 Audi A4 S Line cars for sale on 12 November 2026, and are given only where at least 20 cars with a price are for sale.
2023 Audi A4 S Line against other years
A 2022 Audi A4 S Line car has a typical asking price of £19,000 and a 2024 one £22,500, as of 12 November 2026.
AskCar lists 1,437 used Audi A4 across the UK, from 969 dealerships.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2023 Audi A4 S Line cars for sale now, page 3 of 3
This page lists 2023 Audi A4 S Line cars not picked out on page 1, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,390 priced Audi A4 adverts on AskCar as of 12 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2023 Audi A4 S Line.
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 and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
This list leaves out 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.
- 2023 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 29,185 miles. Price: £21,498, reduced by £500 from £21,998 since AskCar first saw it on 6 October 2026, 37 days ago. Fair price: £291 (1%) over the AskCar estimate of £21,207. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 September 2027. Dealer: Arnold Clark Glasgow Garscube Road Vauxhall / Leapmotor in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a4-2023-e014ecdded4e
- 2023 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 35,626 miles. Price: £21,599, reduced by £400 from £21,999 since AskCar first saw it on 12 October 2026, 31 days ago. Fair price: £909 (4%) over the AskCar estimate of £20,690. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: Days Motorpark in Swansea. AskCar page: https://askcar.co.uk/car/audi-a4-2023-e86ece71c515
- 2023 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 23,912 miles. Price: £21,698, reduced by £800 from £22,498 since AskCar first saw it on 9 September 2026, 64 days ago. Fair price: £1 (under 1%) over the AskCar estimate of £21,697. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 September 2027. Dealer: Arnold Clark Manchester Vauxhall in Manchester. AskCar page: https://askcar.co.uk/car/audi-a4-2023-47815fef59d1
- 2023 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 27,714 miles. Price: £21,698, unchanged since AskCar first saw it on 5 November 2026, 7 days ago. Fair price: £355 (1%) over the AskCar estimate of £21,343. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 October 2027. Dealer: Arnold Clark Warrington Motorstore / Vanstore (Westbrook) in Warrington. AskCar page: https://askcar.co.uk/car/audi-a4-2023-c24dcce42b7e
- 2023 Audi A4 2.0 TFSI S Line, 148 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 24,750 miles. Price: £21,961, reduced by £524 from £22,485 since AskCar first saw it on 21 October 2026, 22 days ago. Above the going rate: £1,749 (8%) over the AskCar estimate of £20,212. Euro 6 emissions standard. ULEZ compliant. Dealer: Listers Birmingham Audi in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a4-2023-2705ce2484ce
- 2023 Audi A4 2.0 TFSI S Line, 148 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 23,168 miles. Price: £21,985, reduced by £1,010 from £22,995 since AskCar first saw it on 8 August 2026, 96 days ago. Above the going rate: £1,635 (8%) over the AskCar estimate of £20,350. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 August 2027. Dealer: John Clark Motor Group in Inverness. AskCar page: https://askcar.co.uk/car/audi-a4-2023-8b25e959b5d1
- 2023 Audi A4 2.0 TFSI S Line, 148 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 38,860 miles. Price: £21,990, reduced by £1,005 from £22,995 since AskCar first saw it on 28 May 2026, 168 days ago. Above the going rate: £3,169 (16%) over the AskCar estimate of £18,821. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 January 2027. Dealer: Roadside Motors Armagh in Armagh. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d9aea4f92188
- 2023 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 27,081 miles. Price: £21,998, unchanged since AskCar first saw it on 1 October 2026, 42 days ago. Fair price: £597 (2%) over the AskCar estimate of £21,401. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 September 2027. Dealer: Arnold Clark Warrington Motorstore / Vanstore (Westbrook) in Warrington. AskCar page: https://askcar.co.uk/car/audi-a4-2023-2239c899e2c9
- 2023 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 23,773 miles. Price: £21,998, unchanged since AskCar first saw it on 24 October 2026, 19 days ago. Fair price: £288 (1%) over the AskCar estimate of £21,710. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 October 2027. Dealer: Arnold Clark Northwich Vauxhall / Kia in Northwich. AskCar page: https://askcar.co.uk/car/audi-a4-2023-86f9c5f3671f
- 2023 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 24,272 miles. Price: £21,998, unchanged since AskCar first saw it on 22 October 2026, 21 days ago. Fair price: £335 (1%) over the AskCar estimate of £21,663. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: Arnold Clark Nottingham Motorstore in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a4-2023-881c94f41dec
- 2023 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 23,839 miles. Price: £21,998, reduced by £500 from £22,498 since AskCar first saw it on 23 September 2026, 50 days ago. Fair price: £295 (1%) over the AskCar estimate of £21,703. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 September 2027. Dealer: Arnold Clark Derby Motorstore in Derby. AskCar page: https://askcar.co.uk/car/audi-a4-2023-970aa4a88147
- 2023 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 21,518 miles. Price: £21,998, reduced by £500 from £22,498 since AskCar first saw it on 18 September 2026, 55 days ago. Fair price: £76 (under 1%) over the AskCar estimate of £21,922. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 September 2027. Dealer: Arnold Clark Ayr Vauxhall in Prestwick. AskCar page: https://askcar.co.uk/car/audi-a4-2023-c5120ceb8aa1
- 2023 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 23,619 miles. Price: £21,998, reduced by £300 from £22,298 since AskCar first saw it on 1 October 2026, 42 days ago. Fair price: £274 (1%) over the AskCar estimate of £21,724. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 September 2027. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d5d2cb54d0b2
- 2023 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 22,504 miles. Price: £21,998, reduced by £300 from £22,298 since AskCar first saw it on 2 October 2026, 41 days ago. Fair price: £169 (under 1%) over the AskCar estimate of £21,829. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 September 2027. Dealer: Arnold Clark Shrewsbury Motorstore in Shrewsbury. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d8a9e7f42002
- 2023 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 24,048 miles. Price: £21,998, unchanged since AskCar first saw it on 30 September 2026, 43 days ago. Fair price: £314 (1%) over the AskCar estimate of £21,684. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 September 2027. Dealer: Arnold Clark Stoke-on-Trent Motorstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-a4-2023-e4cdb9025038
- 2023 Audi A4 2.0 TFSI S Line, 148 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 28,345 miles. Price: £21,999, unchanged since AskCar first saw it on 3 October 2026, 40 days ago. Above the going rate: £2,099 (10%) over the AskCar estimate of £19,900. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 March 2027. Dealer: Hawco Group in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a4-2023-9c257da739fb
- 2023 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 33,156 miles. Price: £22,249, unchanged since AskCar first saw it on 12 October 2026, 31 days ago. Fair price: £1,277 (6%) over the AskCar estimate of £20,972. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 August 2027. Dealer: Days Motorpark in Swansea. AskCar page: https://askcar.co.uk/car/audi-a4-2023-11edade14694
- 2023 Audi A4 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 25,970 miles. Price: £22,298, unchanged since AskCar first saw it on 1 October 2026, 42 days ago. Fair price: £794 (3%) over the AskCar estimate of £21,504. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 September 2027. Dealer: Arnold Clark Warrington Motorstore / Vanstore (Westbrook) in Warrington. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d7cf59ba3c93
- 2023 Audi A4 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 32,370 miles. Price: £24,802, raised by £379 from £24,423 since AskCar first saw it on 22 October 2026, 21 days ago. Fair price: £1,011 (4%) over the AskCar estimate of £23,791. Euro 6 emissions standard. ULEZ compliant. Dealer: Vindis Group Northampton Audi in Northampton. AskCar page: https://askcar.co.uk/car/audi-a4-2023-e728f27553a0
- 2023 Audi A4 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, green. Mileage: 27,605 miles. Price: £24,990, reduced by £1,000 from £25,990 since AskCar first saw it on 20 September 2026, 53 days ago. Fair price: £637 (2%) over the AskCar estimate of £24,353. Euro 6 emissions standard. ULEZ compliant. Dealer: Harwoods Crawley Audi in Crawley. AskCar page: https://askcar.co.uk/car/audi-a4-2023-a205afe6a7d9
- 2023 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 33,006 miles. Price: £25,498, raised by £4,500 from £20,998 since AskCar first saw it on 31 October 2026, 12 days ago. Above the going rate: £4,509 (21%) over the AskCar estimate of £20,989. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: CarSupermarket.com Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a4-2023-dafffd80ef25
Audi A4 by gearbox, fuel and body
- Automatic Audi A4 (1,018 cars)
- Manual Audi A4 (388 cars)
- Petrol Audi A4 (847 cars)
- Diesel Audi A4 (570 cars)
- Audi A4 estate (53 cars)
Audi A4 prices by year
- 2024 (109 cars)
- 2023 (211 cars)
- 2022 (112 cars)
- 2021 (90 cars)
- 2020 (99 cars)
- 2019 (153 cars)
- 2018 (101 cars)
- 2017 (131 cars)
- 2016 (152 cars)
- 2015 (61 cars)
- 2014 (66 cars)
- 2013 (52 cars)
- 2012 (28 cars)
Audi A4 by trim
- Audi A4 S Line (505 cars)
- Audi A4 Black Edition (374 cars)
- Audi A4 Sport (161 cars)
- Audi A4 Technik (86 cars)
- Audi A4 SE (85 cars)
- Audi A4 SE Technik (51 cars)
- Audi A4 Sport Edition (31 cars)
2023 Audi A4 by price
2023 Audi A4 by trim
Audi A4 by price
- Under £3,000 (34 cars)
- Under £5,000 (103 cars)
- Under £8,000 (293 cars)
- Under £10,000 (450 cars)
- Under £15,000 (782 cars)
- Under £20,000 (1,154 cars)
Audi A4 near you
- In England (1,158 cars)
- In Scotland (125 cars)
- In Wales (57 cars)
- In Northern Ireland (79 cars)
- Near London (170 cars)
- Near Barnet (168 cars)
- Near Watford (168 cars)
- Near Richmond upon Thames (148 cars)
- Near Egham (148 cars)
- Near Hillingdon (145 cars)
- Near Bolton (144 cars)
- Near Rochdale (138 cars)
- Near Berkhamsted (132 cars)
- Near Manchester (122 cars)
- Near Hale (122 cars)
- Near Sutton (120 cars)
- Near Wigan (120 cars)
- Near Burnley (115 cars)
- Near Luton (114 cars)
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