2023 Audi A4 2.0 TFSI S Line

Price: £17,700. Fair price: £1,441 (7%) under the AskCar estimate of £19,141, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,428 priced Audi A4 adverts on AskCar as of 2 November 2026.

AskCar lists 1,493 used Audi A4 from 984 UK dealerships, as of 2 November 2026.

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: 40,103 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 154 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 40,103 miles, this 2023 Audi A4 S Line has covered about 11,400 more miles than other 2023 Audi A4 cars. Priced at £17,700, it is advertised £1,441 below the AskCar estimate of £19,141. To work out the AskCar estimate, we analyse UK dealer adverts for 1,428 Audi A4 cars across different ages and specifications. We first recorded this car for sale 8 days ago. You can find this car at Carworld Car Supermarket in Peterborough. 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: £1,441 (7%) under the AskCar estimate of £19,141.

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 8 days.

Price history

AskCar first saw this advert on 25 October 2026 at £17,700. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 11,400 miles higher 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, white. Mileage: 39,673 miles. Price: £20,495, £2,795 more than this car. Dealer: Group 1 Automotive Lowestoft Audi in Lowestoft. AskCar page: https://askcar.co.uk/car/audi-a4-2023-ebf86825b27c
  • 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 38,417 miles. Price: £20,498, £2,798 more than this car. Dealer: Arnold Clark in Telford. AskCar page: https://askcar.co.uk/car/audi-a4-2023-63e45167b6a7
  • 2023 Audi A4 S Line, 2.0 petrol saloon, white. Mileage: 38,332 miles. Price: £19,998, £2,298 more than this car. Dealer: Arnold Clark Livingston Vauxhall in Livingston. AskCar page: https://askcar.co.uk/car/audi-a4-2023-47d53f24c7eb
  • The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, grey, under a mile from this car. Mileage: 14,182 miles. Price: £20,599, £2,899 more than this car. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a4-2023-8acf39c5d958

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

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Photos

10 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.