2023 Audi A4 Avant 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A4 Avant
• Trim: S Line
• Version: 2.0 35 TFSI S Line [Tech Pack] S tronic FWD Euro 6 5dr (147 bhp)
• Year: 2023
• Mileage: 20,650 miles
• Fuel: Petrol, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 20,650 miles, this 2023 Audi A4 Avant S Line has covered about 11,200 fewer miles than other 2023 Audi A4 Avant cars. The AskCar estimate for this car is £24,214. It is priced at £23,500, which is £714 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,248 Audi A4 Avant adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. The seller is Sytner Group West London Audi, based in Brentford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £714 (2%) under the AskCar estimate of £24,214.

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 1,248 priced Audi A4 Avant adverts across different ages and specifications, as of 14 November 2026.

A 2023 Audi A4 Avant with the 2.0 petrol engine is typically advertised at £22,200: the median of the 211 for sale on AskCar, as of 14 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: 157 of the 307 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 14 November 2026 at £23,500. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 11,200 miles lower than the median mileage of a 2023 Audi A4 Avant on AskCar.

Similar cars

62 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 14 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 20,282 miles. Price: £20,580, £2,920 less than this car. Dealer: Big Motoring World Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-ca6ee4520044
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, black. Mileage: 21,189 miles. Price: £21,661, £1,839 less than this car. Dealer: Fish Brothers Nissan in Swindon. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-b0a8b1c7f1bb
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 19,579 miles. Price: £21,977, £1,523 less than this car. Dealer: CarSupermarket.com Newcastle in Tynemouth. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-08f6dad0abfe

• The nearest: 2023 Audi A4 Avant S Line, 2.0 petrol estate, black, 12 miles from this car. Mileage: 26,233 miles. Price: £22,050, £1,450 less than this car. Dealer: Group 1 Automotive Watford Audi in Watford. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-5fb3e9b38bfb