2023 Audi A4 2.0 TFSI S Line

Price: £21,990. Above the going rate: £3,102 (16%) over the AskCar estimate of £18,888, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,424 priced Audi A4 adverts on AskCar as of 7 November 2026.

AskCar lists 1,480 used Audi A4 from 969 UK dealerships, as of 7 November 2026.

Overview

  • Make: Audi
  • Model: A4
  • Trim: S Line
  • Version: 2.0 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
  • Year: 2023
  • Mileage: 38,860 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 154 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 S Line has covered 38,860 miles, around 10,500 more miles than is typical for its age. Its asking price of £21,990 is £3,102 above the AskCar estimate of £18,888. The AskCar estimate uses UK dealer asking prices, including 1,424 Audi A4 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 163 days ago. Its asking price has since fallen by £1,005. The government's MOT record matches its advertised mileage. It is advertised by Roadside Motors Armagh in Armagh City, Banbridge and Craigavon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £3,102 (16%) over the AskCar estimate of £18,888.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 1,424 priced Audi A4 adverts across different ages and specifications, as of 7 November 2026.

A 2023 Audi A4 with the 2.0 petrol engine is typically advertised at £20,600: the median of the 221 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Audi A4 has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £22,995. Its asking price is now £21,990, £1,005 less. The latest price cut was seen on 16 June 2026.

Price changes recorded:

  • 28 May 2026: £22,995
  • 16 June 2026: £21,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 9 January 2027.

It failed its MOT on 23 December 2025 (supplementary restraint system warning lamp indicates a fault; nearside front tyre tread depth below requirements of 1.6mm) and passed 16 days later, on 8 January 2026.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 32,272 miles, which matches the advertised 38,860 miles.

Advertised mileage is about 10,500 miles higher than the median mileage of a 2023 Audi A4 on AskCar.

Similar cars

89 other 2023 Audi A4 S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £14,201 to £24,087, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 38,417 miles. Price: £20,498, £1,492 less than this car. Dealer: Arnold Clark in Telford. AskCar page: https://askcar.co.uk/car/audi-a4-2023-63e45167b6a7
  • 2023 Audi A4 S Line, 2.0 petrol saloon, white. Mileage: 38,332 miles. Price: £19,998, £1,992 less than this car. Dealer: Arnold Clark Livingston Vauxhall in Livingston. AskCar page: https://askcar.co.uk/car/audi-a4-2023-47d53f24c7eb
  • 2023 Audi A4 S Line, 2.0 petrol saloon, black. Mileage: 38,162 miles. Price: £18,483, £3,507 less than this car. Dealer: Ashbrow Garage in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a4-2023-b7acc644ee15
  • The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, green, 39 miles from this car. Mileage: 31,288 miles. Price: £19,995, £1,995 less than this car. Dealer: Roadside Motors Edwin May Ballymena in Ballymena. AskCar page: https://askcar.co.uk/car/audi-a4-2023-a4f185a8ba30

Browse all Audi A4 cars for sale · 2023 Audi A4 price guide

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Photos

23 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.