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: 38,318 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 has covered 38,318 miles, around 7,600 more miles than is typical for its age. The AskCar estimate for this car is £20,743. It is priced at £19,700, which is £1,043 below that estimate. The AskCar estimate draws on 1,256 Audi A4 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 15 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Carworld Car Supermarket in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,043 (5%) under the AskCar estimate of £20,743.

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 1,256 priced Audi A4 Avant adverts across different ages and specifications, as of 6 November 2026.

A 2023 Audi A4 Avant with the 2.0 petrol engine is typically advertised at £22,500: the median of the 212 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Audi A4 Avant has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 22 October 2026 at £19,700. 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 6 November 2026: valid until 16 September 2027.

It failed its MOT on 10 September 2026 (front windscreen wiper does not clear the windscreen effectively both; offside front tyre has ply or cords exposed; nearside front tyre tread depth below requirements of 1.6mm; and 1 more) and passed 7 days later, on 17 September 2026.

There were no advisories at the latest test.

Mileage at that test: 38,320 miles, which matches the advertised 38,318 miles.

Advertised mileage is about 7,600 miles higher than the median mileage of a 2023 Audi A4 Avant on AskCar.

Similar cars

57 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 6 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, £299 more than 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: 38,005 miles. Price: £19,999, £299 more than this car. Dealer: Anthony Betts Hemel Hempstead in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-20fde26191b9
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, grey. Mileage: 36,766 miles. Price: £20,999, £1,299 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, blue, 30 miles from this car. Mileage: 26,159 miles. Price: £21,800, £2,100 more than this car. Dealer: Marshall Volvo Cambridge in Cambridge. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-dad93aff131f