2023 Audi A4 2.0 TFSI S Line

Price: £21,998. Fair price: £380 (1%) over the AskCar estimate of £21,618, 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: 26,253 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

With 26,253 miles on the clock, this 2023 Audi A4 S Line has done roughly 2,500 fewer miles than a typical 2023 Audi A4. The dealer is asking £21,998, which is £380 above the AskCar estimate of £21,618. To work out the AskCar estimate, we analyse UK dealer adverts for 1,428 Audi A4 cars across different ages and specifications. We have tracked this advert for 31 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Aberdeen Mazda Chery Jeep Alfa Romeo Leapmotor Lepas, based in Aberdeen. 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: £380 (1%) over the AskCar estimate of £21,618.

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 31 days.

Price history

AskCar first saw this advert on 2 October 2026 at £21,998. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 September 2027.

It has had one MOT, on 22 September 2026, and passed.

Advisories at the latest test: nearside windscreen wiper blade defective; offside windscreen wiper blade defective.

Mileage at that test: 26,260 miles, which matches the advertised 26,253 miles.

Advertised mileage is about 2,500 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, black. Mileage: 26,249 miles. Price: £21,698, £300 less than this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a4-2023-aab25b9769d8
  • 2023 Audi A4 S Line, 2.0 petrol saloon, blue. Mileage: 25,970 miles. Price: £22,298, £300 more than this car. Dealer: Arnold Clark Warrington Motorstore / Vanstore (Westbrook) in Warrington. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d7cf59ba3c93
  • 2023 Audi A4 S Line, 2.0 petrol saloon, white. Mileage: 25,611 miles. Price: £21,495, £503 less than this car. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/audi-a4-2023-a842b0b6cd67
  • The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, white, 1 miles from this car. Mileage: 11,456 miles. Price: £22,999, £1,001 more than this car. Dealer: Hawco Group in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a4-2023-2edc988f350b

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.