2023 Audi A4 Avant 2.0 TFSI S Line

Price: £24,498. Fair price: £479 (2%) over the AskCar estimate of £24,019, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,256 priced Audi A4 Avant adverts on AskCar as of 6 November 2026.

AskCar lists 1,308 used Audi A4 Avant from 861 UK dealerships, as of 6 November 2026.

Overview

  • Make: Audi
  • Model: A4 Avant
  • Trim: S Line
  • Version: 2.0 40 TFSI 204 S Line S tronic FWD Euro 6 5dr (201 bhp)
  • Year: 2023
  • Mileage: 17,934 miles
  • Fuel: Petrol, mild hybrid
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 Avant S Line has covered 17,934 miles, around 12,800 fewer miles than is typical for its age. Priced at £24,498, it is advertised £479 above the AskCar estimate of £24,019. The AskCar estimate draws on 1,256 Audi A4 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 41 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark East Kilbride Vauxhall, based in East Kilbride. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £479 (2%) over the AskCar estimate of £24,019.

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 1,256 priced Audi A4 Avant adverts across different ages and specifications, as of 6 November 2026.

A 2023 Audi A4 Avant with the 2.0 petrol engine is typically advertised at £22,500: the median of the 212 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Audi A4 Avant has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 26 September 2026 at £24,498. Its asking price has not changed.

Price changes recorded:

  • 26 September 2026: £24,498
  • 28 October 2026: £24,298
  • 30 October 2026: £24,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 23 September 2027.

It has had one MOT, on 24 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 17,934 miles, which matches the advertised 17,934 miles.

Advertised mileage is about 12,800 miles lower than the median mileage of a 2023 Audi A4 Avant on AskCar.

Similar cars

57 other 2023 Audi A4 Avant S Line 2.0 petrol automatic estates are for sale at UK dealers, from £15,000 to £27,499, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A4 Avant S Line, 2.0 petrol estate, blue. Mileage: 18,328 miles. Price: £23,081, £1,417 less than this car. Dealer: Lookers Audi Teesside in Teesside. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-9bf1cfdfa1fa
  • 2023 Audi A4 Avant S Line, 2.0 petrol estate, black. Mileage: 18,406 miles. Price: £21,197, £3,301 less than this car. Dealer: Carsa Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-4926f465acc4
  • 2023 Audi A4 Avant S Line, 2.0 petrol estate, grey. Mileage: 17,443 miles. Price: £21,807, £2,691 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-e8a9db18b67e
  • The nearest: 2023 Audi A4 Avant S Line, 2.0 petrol estate, black, 4 miles from this car. Mileage: 73,117 miles. Price: £17,998, £6,500 less than this car. Dealer: Arnold Clark Glasgow London Road Motorstore / Vanstore in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-29fb7aec9f41

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

More like this

Photos

19 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.