2023 Audi A4 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A4
• Trim: S Line
• Version: 2.0 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
• Year: 2023
• Mileage: 23,207 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 S Line has covered 23,207 miles, around 5,500 fewer miles than is typical for its age. Its asking price of £19,389 is £1,476 below the AskCar estimate of £20,865. The AskCar estimate draws on 1,428 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 16 days ago, the asking price has dropped by £364. The government's MOT record matches its advertised mileage. You can find this car at Carsa Cannock in Cannock Chase. 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: £1,476 (7%) under the AskCar estimate of £20,865.

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 16 days.

Price history

AskCar first saw this advert on 17 October 2026 at £19,753. Its asking price is now £19,389, £364 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 17 October 2026: £19,753
• 18 October 2026: £19,577
• 19 October 2026: £19,583
• 21 October 2026: £19,393
• 23 October 2026: £19,389

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 9 October 2027.

It has had one MOT, on 15 September 2026, and passed.

Advisories at the latest test: nearside front brake disc worn, pitted or scored, but not seriously weakened; offside front brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 22,732 miles, which matches the advertised 23,207 miles.

Advertised mileage is about 5,500 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: 23,168 miles. Price: £21,985, £2,596 more than this car. Dealer: John Clark Motor Group in Inverness. AskCar page: https://askcar.co.uk/car/audi-a4-2023-8b25e959b5d1
• 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 23,102 miles. Price: £21,498, £2,109 more than this car. Dealer: Arnold Clark East Kilbride Motorstore in East Kilbride. AskCar page: https://askcar.co.uk/car/audi-a4-2023-a255a9af696f
• 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 23,619 miles. Price: £22,298, £2,909 more than this car. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d5d2cb54d0b2

• The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, white, under a mile from this car. Mileage: 15,915 miles. Price: £20,334, £945 more than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-a4-2023-c3695d31e575