2023 Audi A4 Avant 2.0 TDI S Line

Overview

• Make: Audi
• Model: A4 Avant
• Trim: S Line
• Version: 2.0 TDI S Line S tronic FWD Euro 6 5dr (160 bhp)
• Year: 2023
• Mileage: 30,811 miles
• Fuel: Diesel, mild hybrid
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 160 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 Avant S Line is advertised with 30,811 miles on the clock. The AskCar estimate for this car is £24,329. It is priced at £22,999, which is £1,330 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,202 Audi A4 Avant adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 23 days ago, and its asking price has since fallen by £800. Its advertised mileage matches the government's MOT record. It is advertised by Darren Cairns Cars in Kings Lynn. 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: £1,330 (5%) under the AskCar estimate of £24,329.

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 diesel 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 23 days.

Price history

AskCar first saw this advert on 10 October 2026 at £23,799. Its asking price is now £22,999, £800 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 10 October 2026: £23,799
• 30 October 2026: £22,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 4 August 2027.

It failed its MOT on 30 July 2026 (offside front tyre tread depth below requirements of 1.6mm) and passed 6 days later, on 5 August 2026.

There were no advisories at the latest test.

Mileage at that test: 29,045 miles, which matches the advertised 30,811 miles.

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

Similar cars

14 other 2023 Audi A4 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £14,495 to £28,684, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A4 Avant S Line, 2.0 diesel estate, white. Mileage: 30,246 miles. Price: £23,450, £451 more than this car. Dealer: Mon Motors Bristol Audi in Bristol. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-1e6a67ff0b71
• 2023 Audi A4 Avant S Line, 2.0 diesel estate, white. Mileage: 32,505 miles. Price: £23,999, £1,000 more than this car. Dealer: Forge (Aberaeron) in Aberaeron. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-32c2a7172f35
• 2023 Audi A4 Avant S Line, 2.0 diesel estate, white. Mileage: 33,063 miles. Price: £23,298, £299 more than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-a797ac0e63a3