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: 47,717 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: Grey
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 Avant S Line has covered 47,717 miles, around 16,500 more miles than is typical for its age. The dealer is asking £21,990, which is £211 above the AskCar estimate of £21,779. To work out the AskCar estimate, we analyse UK dealer adverts for 1,229 Audi A4 Avant cars across different ages and specifications. It first appeared in our advert records 1 day ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Stratstone Audi Approved Aylesbury, based in Aylesbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £211 (under 1%) over the AskCar estimate of £21,779.

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 1,229 priced Audi A4 Avant adverts across different ages and specifications, as of 11 November 2026.

A 2023 Audi A4 Avant with the 2.0 diesel engine is typically advertised at £22,300: the median of the 205 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2023 Audi A4 Avant advertised 1 day ago. About half of 2023 Audi A4 Avant cars are gone from sale within a month of being advertised: 152 of the 304 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £21,990. 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 11 November 2026: valid until 6 July 2027.

It has had one MOT, on 7 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 42,476 miles, which matches the advertised 47,717 miles.

Advertised mileage is about 16,500 miles higher than the median mileage of a 2023 Audi A4 Avant on AskCar.

Similar cars

16 other 2023 Audi A4 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £12,900 to £27,500, as of 11 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A4 Avant S Line, 2.0 diesel estate, black. Mileage: 46,730 miles. Price: £21,295, £695 less than this car. Dealer: V12 Sports & Classics Ltd - Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-00ffcf663a23
• 2023 Audi A4 Avant S Line, 2.0 diesel estate, blue. Mileage: 50,021 miles. Price: £21,990, the same price as this car. Dealer: Spire Cars UK in London. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-274115afff7f
• 2023 Audi A4 Avant S Line, 2.0 diesel estate, blue. Mileage: 37,000 miles. Price: £24,750, £2,760 more than this car. Dealer: Prestige Marques in Ballynahinch. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-881d461bc903