2023 Audi A4 2.0 TDI S Line

Overview

• Make: Audi
• Model: A4
• Trim: S Line
• Version: 2.0 TDI S Line S tronic FWD Euro 6 4dr (160 bhp)
• Year: 2023
• Mileage: 31,989 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 160 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 S Line has covered 31,989 miles, around 3,600 more miles than is typical for its age. The AskCar estimate for this car is £21,063. It is priced at £20,449, which is £614 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,427 Audi A4 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. The seller is Motorpoint Sheffield, based in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £614 (2%) under the AskCar estimate of £21,063.

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 1,427 priced Audi A4 adverts across different ages and specifications, as of 4 November 2026.

A 2023 Audi A4 with the 2.0 diesel engine is typically advertised at £20,800: the median of the 219 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2023 Audi A4 advertised today. About half of 2023 Audi A4 cars are gone from sale within a month of being advertised: 130 of the 258 first advertised between 8 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £20,449. 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 4 November 2026: valid until 18 August 2027.

It has had one MOT, on 19 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 30,801 miles, which matches the advertised 31,989 miles.

Advertised mileage is about 3,600 miles higher than the median mileage of a 2023 Audi A4 on AskCar.

Similar cars

18 other 2023 Audi A4 S Line 2.0 diesel automatic saloons are for sale at UK dealers, from £19,355 to £31,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A4 S Line, 2.0 diesel saloon, grey. Mileage: 32,370 miles. Price: £24,727, £4,278 more than this car. Dealer: Vindis Group Northampton Audi in Northampton. AskCar page: https://askcar.co.uk/car/audi-a4-2023-e728f27553a0
• 2023 Audi A4 S Line, 2.0 diesel saloon, grey. Mileage: 32,424 miles. Price: £20,600, £151 more than this car. Dealer: Lmc Cars in Upminster. AskCar page: https://askcar.co.uk/car/audi-a4-2023-e0748888818f
• 2023 Audi A4 S Line, 2.0 diesel saloon, grey. Mileage: 31,143 miles. Price: £20,700, £251 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a4-2023-7c47b978c1ff

• The nearest: 2023 Audi A4 S Line, 2.0 diesel saloon, blue, 8 miles from this car. Mileage: 33,006 miles. Price: £20,998, £549 more than this car. Dealer: CarSupermarket.com Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a4-2023-dafffd80ef25