2023 Audi A4 2.0 TFSI S Line

Price: £20,798. Fair price: £297 (1%) over the AskCar estimate of £20,501, 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: 36,569 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 has covered 36,569 miles, around 7,900 more miles than is typical for its age. The AskCar estimate for this car is £20,501. It is priced at £20,798, which is £297 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,428 Audi A4 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 46 days ago, and its asking price has since fallen by £200. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Stoke-on-Trent Motorstore, based in Stoke. 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: £297 (1%) over the AskCar estimate of £20,501.

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 46 days.

Price history

AskCar first saw this advert on 17 September 2026 at £20,998. Its asking price is now £20,798, £200 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

  • 17 September 2026: £20,998
  • 20 October 2026: £20,798

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 14 September 2027.

It has had one MOT, on 15 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 36,589 miles, which matches the advertised 36,569 miles.

Advertised mileage is about 7,900 miles higher 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, blue. Mileage: 37,714 miles. Price: £20,940, £142 more than this car. Dealer: Swansway Garages Carlisle Audi in Carlisle. AskCar page: https://askcar.co.uk/car/audi-a4-2023-30489b2b9bec
  • 2023 Audi A4 S Line, 2.0 petrol saloon, white. Mileage: 35,240 miles. Price: £21,990, £1,192 more than this car. Dealer: Roadside Motors Armagh in Armagh. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d9aea4f92188
  • 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 35,182 miles. Price: £20,998, £200 more than this car. Dealer: Arnold Clark Ayr Kia in Prestwick. AskCar page: https://askcar.co.uk/car/audi-a4-2023-99db6094e9ea
  • The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, blue, under a mile from this car. Mileage: 29,738 miles. Price: £21,798, £1,000 more than this car. Dealer: Arnold Clark Stoke-on-Trent Motorstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-a4-2023-5234a6749731

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

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Photos

19 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.