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: 30,246 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

The advertised mileage for this 2023 Audi A4 Avant S Line is 30,246 miles. Its asking price of £23,450 is £957 below the AskCar estimate of £24,407. 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 saw this car advertised 37 days ago. Its asking price has since fallen by £1,200. The seller is Mon Motors Bristol Audi, based in Bristol. 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: £957 (3%) under the AskCar estimate of £24,407.

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 37 days.

Price history

AskCar first saw this advert on 26 September 2026 at £24,650. Its asking price is now £23,450, £1,200 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 26 September 2026: £24,650
• 7 October 2026: £24,500
• 16 October 2026: £24,150
• 23 October 2026: £23,900
• 29 October 2026: £23,450

Mileage and MOT

Advertised mileage is about 400 miles lower 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: 30,811 miles. Price: £22,999, £451 less than this car. Dealer: Darren Cairns Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-9ecb8f5157aa
• 2023 Audi A4 Avant S Line, 2.0 diesel estate, white. Mileage: 32,505 miles. Price: £23,999, £549 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, £152 less than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-a797ac0e63a3

• The nearest: 2023 Audi A4 Avant S Line, 2.0 diesel estate, white, 6 miles from this car. Mileage: 36,364 miles. Price: £22,500, £950 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-4a1b5ffbd7de