2023 Audi A4 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A4
• Trim: S Line
• Version: 2.0 40 TFSI 204 S Line S tronic FWD Euro 6 4dr (201 bhp)
• Year: 2023
• Mileage: 21,331 miles
• Fuel: Petrol, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 S Line has covered 21,331 miles, around 7,400 fewer miles than is typical for its age. The dealer is asking £21,998, which is £102 below the AskCar estimate of £22,100. To work out the AskCar estimate, we analyse UK dealer adverts for 1,428 Audi A4 cars across different ages and specifications. Since we first spotted the advert 31 days ago, the asking price has dropped by £700. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Shrewsbury Motorstore, based in Shrewsbury. 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: £102 (under 1%) under the AskCar estimate of £22,100.

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 1,428 priced Audi A4 adverts across different ages and specifications, as of 2 November 2026.

A 2023 Audi A4 with the 2.0 petrol engine is typically advertised at £20,900: the median of the 206 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A4 has been on sale for at least 31 days.

Price history

AskCar first saw this advert on 2 October 2026 at £22,698. Its asking price is now £21,998, £700 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 2 October 2026: £22,698
• 15 October 2026: £22,498
• 30 October 2026: £21,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 10 September 2027.

It has had one MOT, on 11 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 21,330 miles, which matches the advertised 21,331 miles.

Advertised mileage is about 7,400 miles lower than the median mileage of a 2023 Audi A4 on AskCar.

Similar cars

82 other 2023 Audi A4 S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £14,300 to £22,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A4 S Line, 2.0 petrol saloon, blue. Mileage: 21,339 miles. Price: £20,990, £1,008 less than this car. Dealer: Stratstone Tamworth Audi in Tamworth. AskCar page: https://askcar.co.uk/car/audi-a4-2023-465e6d7afec8
• 2023 Audi A4 S Line, 2.0 petrol saloon, blue. Mileage: 21,518 miles. Price: £21,998, the same price as this car. Dealer: Arnold Clark Ayr Vauxhall in Prestwick. AskCar page: https://askcar.co.uk/car/audi-a4-2023-c5120ceb8aa1
• 2023 Audi A4 S Line, 2.0 petrol saloon, black. Mileage: 20,494 miles. Price: £20,500, £1,498 less than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/audi-a4-2023-bc5a086bd297

• The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, blue, under a mile from this car. Mileage: 22,504 miles. Price: £21,998, the same price as this car. Dealer: Arnold Clark Shrewsbury Motorstore in Shrewsbury. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d8a9e7f42002