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: 29,130 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Audi A4 Avant S Line is 29,130 miles. Its asking price of £22,250 is £220 above the AskCar estimate of £22,030. The AskCar estimate uses 1,202 UK dealer adverts for the Audi A4 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 30 days ago. Its asking price has since fallen by £400. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Automotive Watford Audi, based in Watford. 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: £220 (1%) over the AskCar estimate of £22,030.

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 30 days.

Price history

AskCar first saw this advert on 3 October 2026 at £22,650. Its asking price is now £22,250, £400 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 3 October 2026: £22,650
• 8 October 2026: £22,450
• 20 October 2026: £22,250

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 July 2027.

It failed its MOT on 21 July 2026 (offside front inner tyre has ply or cords exposed) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 25,667 miles, which matches the advertised 29,130 miles.

Advertised mileage is about 1,500 miles lower 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, white. Mileage: 29,100 miles. Price: £22,995, £745 more than this car. Dealer: Roadside Motors in Bolton. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-eefc9cf51f6f
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, blue. Mileage: 28,901 miles. Price: £22,695, £445 more than this car. Dealer: Group 1 Automotive Southend Audi in Thundersley and South Benfleet. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-2baf68758934
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 28,439 miles. Price: £20,260, £1,990 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-b86c48089513

• The nearest: 2023 Audi A4 Avant S Line, 2.0 petrol estate, black, under a mile from this car. Mileage: 26,233 miles. Price: £22,250, the same price as this car. Dealer: Group 1 Automotive Watford Audi in Watford. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-5fb3e9b38bfb