Used Audi A4 S Line prices
There are 529 used Audi A4 S Line cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £16,000 (the median: half cost less, half cost more). The cheapest is £1,779. The middle half are priced between £11,300 and £21,000.
Dealers lowered the asking price on more than a quarter of Audi A4 S Line cars: 168 of the 529 in the 14 days to 2 November 2026.
Audi A4 S Line prices by year
A 2023 Audi A4 S Line typically costs £21,000, against £21,000 for all 2023 Audi A4 cars, as of 2 November 2026.
| Year | Typical asking price | Typical mileage |
|---|---|---|
| 2024 Audi A4 S Line | £22,500 | 17,000 miles |
| 2023 Audi A4 S Line | £21,000 | 30,000 miles |
| 2022 Audi A4 S Line | £19,500 | 40,000 miles |
| 2021 Audi A4 S Line | £17,100 | 47,000 miles |
| 2019 Audi A4 S Line | £14,500 | 58,000 miles |
| 2018 Audi A4 S Line | £12,000 | 64,000 miles |
| 2017 Audi A4 S Line | £11,500 | 76,000 miles |
| 2016 Audi A4 S Line | £11,500 | 74,000 miles |
Only 15 of the Audi A4 S Line cars for sale are 2020 models, too few to give a typical asking price.
Typical asking prices are of Audi A4 S Line cars for sale on 2 November 2026, and are given only where at least 20 cars with a price are for sale.
AskCar lists 1,493 used Audi A4 across the UK, from 984 dealerships.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Audi A4 S Line cars for sale now, page 11 of 11
This page lists 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 1,428 priced Audi A4 adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every 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 24 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.
- 2024 Audi A4 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 17,500 miles. Price: £25,950, reduced by £550 from £26,500 since AskCar first saw it on 27 September 2026, 36 days ago. Fair price: £26 (under 1%) under the AskCar estimate of £25,976. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2024-5314e7e8b363
- 2024 Audi A4 2.0 TFSI S Line, automatic, petrol, blue. Mileage: 24,532 miles. Price: £26,295, reduced by £200 from £26,495 since AskCar first saw it on 13 October 2026, 20 days ago. Fair price: £1,607 (6%) over the AskCar estimate of £24,688. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Desmond Motors Londonderry in Derry. AskCar page: https://askcar.co.uk/car/audi-a4-2024-0d458e97c7b4
- 2023 Audi A4 2.0 TDI S Line, automatic, diesel, saloon, 4 doors, black. Mileage: 9,800 miles. Price: £31,995, unchanged since AskCar first saw it on 16 August 2026, 78 days ago. Above the going rate: £6,252 (24%) over the AskCar estimate of £25,743. Euro 6 emissions standard. ULEZ compliant. Dealer: 1Drive Motors in Beckton. AskCar page: https://askcar.co.uk/car/audi-a4-2023-f3bcb7d59226
- 2013 Audi A4 S Line, automatic, diesel, estate, 5 doors, grey. Dealer: RJM Car Sales NW. AskCar page: https://askcar.co.uk/car/audi-a4-2013-c689cd8e6fb6
- 2016 Audi A4 2.0 S Line, automatic, saloon, 4 doors, white. Mileage: 97,000 miles. Euro 6 emissions standard. MOT: the latest record we hold ran out on 11 October 2026; ask the dealer for the current MOT. Dealer: Smart Choice Autos in Luton. AskCar page: https://askcar.co.uk/car/audi-a4-2016-ee8461d8c4fd
- 2017 Audi A4 2.0 TDI ultra S Line, 187 bhp, manual, diesel, saloon, 4 doors, silver. Mileage: 107,000 miles. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 11 August 2026; ask the dealer for the current MOT. Dealer: AMD Automotive in Stockport. AskCar page: https://askcar.co.uk/car/audi-a4-2017-dc3f13700eac
- 2020 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 107 miles, as advertised; this looks wrong for a 2020 car, so check it with the dealer. Euro 6 emissions standard. ULEZ compliant. Dealer: Vinny Donnelly Motors in Warrenpoint. AskCar page: https://askcar.co.uk/car/audi-a4-2020-f92eab54cd22
Audi A4 by gearbox, fuel and body
- Automatic Audi A4 (1,051 cars)
- Manual Audi A4 (413 cars)
- Petrol Audi A4 (857 cars)
- Diesel Audi A4 (618 cars)
- Audi A4 estate (57 cars)
Audi A4 prices by year
- 2024 (116 cars)
- 2023 (213 cars)
- 2022 (104 cars)
- 2021 (97 cars)
- 2020 (103 cars)
- 2019 (154 cars)
- 2018 (111 cars)
- 2017 (136 cars)
- 2016 (159 cars)
- 2015 (69 cars)
- 2014 (65 cars)
- 2013 (58 cars)
- 2012 (32 cars)
Audi A4 by trim
- Audi A4 Black Edition (379 cars)
- Audi A4 Sport (160 cars)
- Audi A4 SE (91 cars)
- Audi A4 Technik (88 cars)
- Audi A4 SE Technik (57 cars)
- Audi A4 Sport Edition (37 cars)
Audi A4 by price
- Under £3,000 (40 cars)
- Under £5,000 (106 cars)
- Under £8,000 (317 cars)
- Under £10,000 (471 cars)
- Under £15,000 (824 cars)
- Under £20,000 (1,176 cars)
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