2023 Audi A4 Avant 2.0 TFSI S Line

Price: £20,498. Fair price: £785 (3%) over the AskCar estimate of £19,713, 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 TFSI S Line S tronic FWD Euro 6 5dr (147 bhp)
  • Year: 2023
  • Mileage: 48,928 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 147 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 160 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 Avant S Line has covered 48,928 miles, around 18,300 more miles than is typical for its age. Its asking price of £20,498 is £785 above the AskCar estimate of £19,713. To work out the AskCar estimate, we analyse UK dealer adverts for 1,202 Audi A4 Avant cars across different ages and specifications. It first appeared in our advert records 10 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Warrington Motorstore / Vanstore (Westbrook), based in Warrington. 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: £785 (3%) over the AskCar estimate of £19,713.

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 10 days.

Price history

AskCar first saw this advert on 23 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 21 October 2027.

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

There were no advisories at the latest test.

Mileage at that test: 48,934 miles, which matches the advertised 48,928 miles.

Advertised mileage is about 18,300 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, grey. Mileage: 47,682 miles. Price: £19,495, £1,003 less than this car. Dealer: Clear Car Group in Manchester. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-f3d5964817bc
  • 2023 Audi A4 Avant S Line, 2.0 petrol estate, grey. Mileage: 50,780 miles. Price: £20,000, £498 less than this car. Dealer: Sytner Group Huddersfield Audi in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-85b32cb6b0f5
  • 2023 Audi A4 Avant S Line, 2.0 petrol estate, black. Mileage: 46,957 miles. Price: £22,500, £2,002 more than this car. Dealer: Sytner Group Huddersfield Audi in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-b6726b9a1a8c
  • The nearest: 2023 Audi A4 Avant S Line, 2.0 petrol estate, grey, 9 miles from this car. Mileage: 14,570 miles. Price: £24,698, £4,200 more than this car. Dealer: Arnold Clark Wigan Motorstore in Wigan. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-2c19cca59191

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.