2023 Audi A4 Avant 2.0 TFSI S Line

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: 38,004 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 Avant S Line is advertised with 38,004 miles, approximately 7,300 above the typical mileage for its age. The AskCar estimate for this car is £20,840. It is priced at £19,999, which is £841 below that estimate. The AskCar estimate uses 1,251 UK dealer adverts for the Audi A4 Avant, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The seller is Anthony Betts Hemel Hempstead, based in Hemel Hempstead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £841 (4%) under the AskCar estimate of £20,840.

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 1,251 priced Audi A4 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2023 Audi A4 Avant with the 2.0 petrol engine is typically advertised at £22,500: the median of the 210 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2023 Audi A4 Avant advertised today. About half of 2023 Audi A4 Avant cars are gone from sale within a month of being advertised: 143 of the 278 first advertised between 7 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £19,999. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 7,300 miles higher than the median mileage of a 2023 Audi A4 Avant on AskCar.

Similar cars

56 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 38,033 miles. Price: £19,999, the same price as this car. Dealer: Baylis Westgate Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-b066894c9599
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, grey. Mileage: 38,318 miles. Price: £19,700, £299 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-0305f626379b
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, grey. Mileage: 36,766 miles. Price: £20,999, £1,000 more than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-d8bce52f147c

• The nearest: 2023 Audi A4 Avant S Line, 2.0 petrol estate, grey, 9 miles from this car. Mileage: 25,101 miles. Price: £21,899, £1,900 more than this car. Dealer: Stratstone Amersham Audi in Amersham. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-088d5bea1e39