2023 Audi A4 Avant 2.0 TFSI S Line

Price: £20,998. Fair price: £644 (2%) under the AskCar estimate of £21,642, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,202 priced Audi A4 Avant adverts on AskCar as of 2 November 2026.

AskCar lists 1,245 used Audi A4 Avant from 830 UK dealerships, as of 2 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 (Comfort+Sound) (201 bhp)
  • Year: 2023
  • Mileage: 53,477 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: Grey
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 53,477 miles, this 2023 Audi A4 Avant S Line has covered about 22,900 more miles than other 2023 Audi A4 Avant cars. The AskCar estimate for this car is £21,642. It is priced at £20,998, which is £644 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,202 Audi A4 Avant cars across different ages and specifications. We have tracked this advert for 27 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Edinburgh Seafield MG / OMODA / JAECOO, based in Edinburgh. 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: £644 (2%) under the AskCar estimate of £21,642.

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 1,202 priced Audi A4 Avant adverts across different ages and specifications, as of 2 November 2026.

A 2023 Audi A4 Avant with the 2.0 petrol engine is typically advertised at £22,800: the median of the 194 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A4 Avant has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 6 October 2026 at £20,998. 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 2 October 2027.

It has had 2 MOTs. The latest, on 3 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 53,478 miles, which matches the advertised 53,477 miles.

Advertised mileage is about 22,900 miles higher than the median mileage of a 2023 Audi A4 Avant on AskCar.

Similar cars

54 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 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A4 Avant S Line, 2.0 petrol estate, blue. Mileage: 52,195 miles. Price: £19,998, £1,000 less than this car. Dealer: Arnold Clark Wolverhampton Motorstore / Vanstore in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-37894e48974e
  • 2023 Audi A4 Avant S Line, 2.0 petrol estate, grey. Mileage: 51,733 miles. Price: £19,998, £1,000 less than this car. Dealer: Arnold Clark Aberdeen Mazda Chery Jeep Alfa Romeo Leapmotor Lepas in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-ead8762be750
  • 2023 Audi A4 Avant S Line, 2.0 petrol estate, grey. Mileage: 50,780 miles. Price: £20,000, £998 less than this car. Dealer: Sytner Group Huddersfield Audi in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-85b32cb6b0f5
  • The nearest: 2023 Audi A4 Avant S Line, 2.0 petrol estate, white, 34 miles from this car. Mileage: 20,310 miles. Price: £22,998, £2,000 more than this car. Dealer: Arnold Clark Mercedes-Benz Of Perth in Perth. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-3af0704f1d0f

Browse all Audi A4 Avant cars for sale · 2023 Audi A4 Avant 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.