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: 32,424 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 160 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 32,424 miles, this 2023 Audi A4 S Line has covered about 4,000 more miles than other 2023 Audi A4 cars. Its asking price of £20,600 is £412 below the AskCar estimate of £21,012. The AskCar estimate uses 1,427 UK dealer adverts for the Audi A4, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 62 days ago, and its asking price has since fallen by £1,200. Our latest MOT record expired on 13 October 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Lmc Cars in Upminster. 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: £412 (1%) under the AskCar estimate of £21,012.

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

This 2023 Audi A4 has been on sale for at least 62 days.

Price history

AskCar first saw this advert on 3 September 2026 at £21,800. Its asking price is now £20,600, £1,200 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 3 September 2026: £21,800
• 1 October 2026: £21,500
• 13 October 2026: £21,200
• 4 November 2026: £20,600

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 13 October 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 14 October 2025, passed.

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

Mileage at that test: 26,393 miles, which matches the advertised 32,424 miles.

Advertised mileage is about 4,000 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, £4,127 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, white. Mileage: 31,989 miles. Price: £20,449, £151 less than this car. Dealer: Motorpoint Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a4-2023-5ce524169f00
• 2023 Audi A4 S Line, 2.0 diesel saloon, blue. Mileage: 33,006 miles. Price: £20,998, £398 more than this car. Dealer: CarSupermarket.com Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a4-2023-dafffd80ef25

• The nearest: 2023 Audi A4 S Line, 2.0 diesel saloon, black, 10 miles from this car. Mileage: 9,800 miles. Price: £31,995, £11,395 more than this car. Dealer: 1Drive Motors in Beckton. AskCar page: https://askcar.co.uk/car/audi-a4-2023-f3bcb7d59226