2023 Audi A4 2.0 TFSI S Line

Price: £20,498. Fair price: £341 (1%) under the AskCar estimate of £20,839, 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: 33,609 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 33,609 miles, around 4,900 more miles than is typical for its age. The AskCar estimate for this car is £20,839. It is priced at £20,498, which is £341 below that estimate. The AskCar estimate uses 1,428 UK dealer adverts for the Audi A4, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 23 days. The government's MOT record matches its advertised mileage. It is for sale at Arnold Clark Stoke-on-Trent Vauxhall / Peugeot / Vanstore in Stoke on Trent. 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: £341 (1%) under the AskCar estimate of £20,839.

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 23 days.

Price history

AskCar first saw this advert on 10 October 2026 at £20,498. 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 7 October 2027.

It has had one MOT, on 8 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 33,610 miles, which matches the advertised 33,609 miles.

Advertised mileage is about 4,900 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: 33,530 miles. Price: £20,798, £300 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-ceaff8db9258
  • 2023 Audi A4 S Line, 2.0 petrol saloon, black. Mileage: 33,725 miles. Price: £19,700, £798 less than this car. Dealer: Lmc Cars in Upminster. AskCar page: https://askcar.co.uk/car/audi-a4-2023-05e424a4f895
  • 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 34,010 miles. Price: £20,998, £500 more than this car. Dealer: Arnold Clark Warrington Motorstore / Vanstore (Westbrook) in Warrington. AskCar page: https://askcar.co.uk/car/audi-a4-2023-a241027e4cb3
  • The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, blue, under a mile from this car. Mileage: 27,329 miles. Price: £21,498, £1,000 more than this car. Dealer: Arnold Clark Stoke-on-Trent Vauxhall / Peugeot / Vanstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-a4-2023-1d33471fabf8

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.