2023 Audi A4 2.0 TFSI S Line

Price: £21,998. Fair price: £152 (under 1%) over the AskCar estimate of £21,846, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,428 priced Audi A4 adverts on AskCar as of 2 November 2026.

AskCar lists 1,493 used Audi A4 from 984 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A4
  • Trim: S Line
  • Version: 2.0 40 TFSI 204 S Line S tronic FWD Euro 6 4dr (201 bhp)
  • Year: 2023
  • Mileage: 23,912 miles
  • Fuel: Petrol, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 153 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 S Line is advertised with 23,912 miles, approximately 4,800 below the typical mileage for its age. Its asking price of £21,998 is £152 above the AskCar estimate of £21,846. To work out the AskCar estimate, we analyse UK dealer adverts for 1,428 Audi A4 cars across different ages and specifications. We first saw this car advertised 54 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Manchester Vauxhall, based in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £152 (under 1%) over the AskCar estimate of £21,846.

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 1,428 priced Audi A4 adverts across different ages and specifications, as of 2 November 2026.

A 2023 Audi A4 with the 2.0 petrol engine is typically advertised at £20,900: the median of the 206 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A4 has been on sale for at least 54 days.

Price history

AskCar first saw this advert on 9 September 2026 at £22,498. Its asking price is now £21,998, £500 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

  • 9 September 2026: £22,498
  • 22 September 2026: £22,298
  • 21 October 2026: £21,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 3 September 2027.

It has had one MOT, on 4 September 2026, and passed.

Advisories at the latest test: nearside front tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 23,912 miles, which matches the advertised 23,912 miles.

Advertised mileage is about 4,800 miles lower than the median mileage of a 2023 Audi A4 on AskCar.

Similar cars

82 other 2023 Audi A4 S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £14,300 to £22,999, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A4 S Line, 2.0 petrol saloon, white. Mileage: 23,839 miles. Price: £22,498, £500 more than this car. Dealer: Arnold Clark Derby Motorstore in Derby. AskCar page: https://askcar.co.uk/car/audi-a4-2023-970aa4a88147
  • 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 24,048 miles. Price: £21,498, £500 less than this car. 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 S Line, 2.0 petrol saloon, grey. Mileage: 23,773 miles. Price: £21,998, the same price as this car. Dealer: Arnold Clark Northwich Vauxhall / Kia in Northwich. AskCar page: https://askcar.co.uk/car/audi-a4-2023-86f9c5f3671f
  • The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, black, 10 miles from this car. Mileage: 20,494 miles. Price: £20,500, £1,498 less than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/audi-a4-2023-bc5a086bd297

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

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Photos

20 photos of this car are on its AskCar page.

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.