2023 Audi A4 2.0 TFSI S Line

Price: £21,999. Fair price: £1,528 (7%) over the AskCar estimate of £20,471, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,435 priced Audi A4 adverts on AskCar as of 6 November 2026.

AskCar lists 1,490 used Audi A4 from 974 UK dealerships, as of 6 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: 23,251 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

With 23,251 miles on the clock, this 2023 Audi A4 S Line has done roughly 5,100 fewer miles than a typical 2023 Audi A4. The AskCar estimate for this car is £20,471. It is priced at £21,999, which is £1,528 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,435 Audi A4 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is John Clark Motor Group Aberdeen Audi, based in Aberdeen. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,528 (7%) over the AskCar estimate of £20,471.

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 1,435 priced Audi A4 adverts across different ages and specifications, as of 6 November 2026.

A 2023 Audi A4 with the 2.0 petrol engine is typically advertised at £20,500: the median of the 223 for sale on AskCar, as of 6 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: 139 of the 278 first advertised between 8 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £21,999. 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 6 November 2026: valid until 12 April 2027.

It has had one MOT, on 26 March 2026, and passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge on 2-3mm; offside front tyre worn close to legal limit/worn on edge on 2-3mm plus worn inner edge.

Mileage at that test: 18,763 miles, which matches the advertised 23,251 miles.

Advertised mileage is about 5,100 miles lower than the median mileage of a 2023 Audi A4 on AskCar.

Similar cars

90 other 2023 Audi A4 S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £14,251 to £24,186, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 23,207 miles. Price: £18,643, £3,356 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d7051cbc0a17
  • 2023 Audi A4 S Line, 2.0 petrol saloon, blue. Mileage: 23,168 miles. Price: £21,985, the same price as 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: 23,619 miles. Price: £21,998, the same price as 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: 11,456 miles. Price: £22,999, £1,000 more than this car. Dealer: Hawco Group in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a4-2023-2edc988f350b

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

More like this

Photos

25 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.