2023 Audi A4 2.0 TFSI S Line

Price: £19,590. Fair price: £713 (3%) under the AskCar estimate of £20,303, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,427 priced Audi A4 adverts on AskCar as of 4 November 2026.

AskCar lists 1,488 used Audi A4 from 972 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: A4
  • Trim: S Line
  • Version: 2.0 TFSI S Line S tronic FWD Euro 6 4dr
  • Year: 2023
  • Mileage: 25,793 miles
  • Fuel: Petrol, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 155 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A4 S Line is advertised with 25,793 miles, approximately 2,600 below the typical mileage for its age. Its asking price of £19,590 is £713 below the AskCar estimate of £20,303. The AskCar estimate uses UK dealer asking prices, including 1,427 Audi A4 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. It is advertised by MinsterMotorGroup.com in Hull. 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: £713 (3%) under the AskCar estimate of £20,303.

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 petrol 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 £19,590. 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 24 September 2027.

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

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge 2mm; offside front tyre worn close to legal limit/worn on edge 2mm; nearside rear tyre worn close to legal limit/worn on edge 3mm; and 1 more.

Mileage at that test: 25,216 miles, which matches the advertised 25,793 miles.

Advertised mileage is about 2,600 miles lower than the median mileage of a 2023 Audi A4 on AskCar.

Similar cars

87 other 2023 Audi A4 S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £14,296 to £23,873, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A4 S Line, 2.0 petrol saloon, blue. Mileage: 25,970 miles. Price: £22,298, £2,708 more than this car. Dealer: Arnold Clark Warrington Motorstore / Vanstore (Westbrook) in Warrington. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d7cf59ba3c93
  • 2023 Audi A4 S Line, 2.0 petrol saloon, white. Mileage: 25,611 miles. Price: £21,495, £1,905 more than this car. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/audi-a4-2023-a842b0b6cd67
  • 2023 Audi A4 S Line, 2.0 petrol saloon, black. Mileage: 26,249 miles. Price: £21,698, £2,108 more than this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a4-2023-aab25b9769d8
  • The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, black, 8 miles from this car. Mileage: 74,567 miles. Price: £15,690, £3,900 less than this car. Dealer: Acer Glade Cars in Arnold. AskCar page: https://askcar.co.uk/car/audi-a4-2023-9d822642ee9b

Browse all Audi A4 cars for sale · 2023 Audi A4 price guide

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As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.