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: 22,747 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 S Line is advertised with 22,747 miles, approximately 5,800 below the typical mileage for its age. Its asking price of £21,630 is £1,242 above the AskCar estimate of £20,388. The AskCar estimate uses UK dealer asking prices, including 1,390 Audi A4 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. Its advertised mileage matches the government's MOT record. It is advertised by Prestige Cars Of Essex in Epping Forest. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,242 (6%) over the AskCar estimate of £20,388.

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 1,390 priced Audi A4 adverts across different ages and specifications, as of 12 November 2026.

A 2023 Audi A4 with the 2.0 petrol engine is typically advertised at £20,500: the median of the 208 for sale on AskCar, as of 12 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: 150 of the 308 first advertised between 13 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £21,630. 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 12 November 2026: valid until 22 September 2027.

It has had one MOT, on 23 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 22,735 miles, which matches the advertised 22,747 miles.

Advertised mileage is about 5,800 miles lower than the median mileage of a 2023 Audi A4 on AskCar.

Similar cars

81 other 2023 Audi A4 S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £14,000 to £24,087, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A4 S Line, 2.0 petrol saloon, blue. Mileage: 22,504 miles. Price: £21,998, £368 more than this car. Dealer: Arnold Clark Shrewsbury Motorstore in Shrewsbury. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d8a9e7f42002
• 2023 Audi A4 S Line, 2.0 petrol saloon, blue. Mileage: 23,168 miles. Price: £21,985, £355 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: 23,207 miles. Price: £18,267, £3,363 less than this car. Dealer: Carsa Portsmouth in Portsmouth. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d7051cbc0a17

• The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, grey, 12 miles from this car. Mileage: 60,000 miles. Price: £16,500, £5,130 less than this car. Dealer: Car Valley in Redbridge. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d997ace80ca4