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
• Year: 2023
• Mileage: 25,001 miles
• Fuel: Petrol, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 25,001 miles on the clock, this 2023 Audi A4 Avant S Line has done roughly 5,600 fewer miles than a typical 2023 Audi A4 Avant. The AskCar estimate for this car is £22,129. It is priced at £21,295, which is £834 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,202 Audi A4 Avant cars across different ages and specifications. We first recorded this advert 55 days ago, and its asking price has since fallen by £1,600. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sandown Group Avocado Newbury, based in Newbury. 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: £834 (3%) under the AskCar estimate of £22,129.

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 55 days.

Price history

AskCar first saw this advert on 8 September 2026 at £22,895. Its asking price is now £21,295, £1,600 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 8 September 2026: £22,895
• 1 October 2026: £22,495
• 15 October 2026: £21,995
• 22 October 2026: £21,495
• 29 October 2026: £21,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 31 August 2027.

It has had one MOT, on 25 August 2026, and passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 25,013 miles, which matches the advertised 25,001 miles.

Advertised mileage is about 5,600 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, blue. Mileage: 24,939 miles. Price: £27,499, £6,204 more than this car. Dealer: Hawco Group in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-78a6d78aba24
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, grey. Mileage: 25,101 miles. Price: £21,899, £604 more than this car. Dealer: Stratstone Amersham Audi in Amersham. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-088d5bea1e39
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 25,713 miles. Price: £21,999, £704 more than this car. Dealer: H.P.L. Motors - Atherton (Greater Manchester) in Atherton. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-8419195d1e23

• The nearest: 2023 Audi A4 Avant S Line, 2.0 petrol estate, black, 25 miles from this car. Mileage: 21,189 miles. Price: £21,995, £700 more than this car. Dealer: Fish Brothers Nissan in Swindon. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-b0a8b1c7f1bb