2023 Audi A4 2.0 TFSI S Line
Price: £19,700. Fair price: £128 (under 1%) under the AskCar estimate of £19,828, 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: 33,725 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
At 33,725 miles, this 2023 Audi A4 S Line has covered about 5,000 more miles than other 2023 Audi A4 cars. Its asking price of £19,700 is £128 below the AskCar estimate of £19,828. The AskCar estimate draws on 1,428 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 56 days ago. Its asking price has since fallen by £200. The government's MOT record matches its advertised mileage. You can find this car at Lmc Cars in Upminster. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £128 (under 1%) under the AskCar estimate of £19,828.
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 56 days.
Price history
AskCar first saw this advert on 7 September 2026 at £19,900. Its asking price is now £19,700, £200 less. The latest price cut was seen on 15 October 2026.
Price changes recorded:
- 7 September 2026: £19,900
- 15 October 2026: £19,700
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 June 2027.
It has had one MOT, on 22 June 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 32,424 miles, which matches the advertised 33,725 miles.
Advertised mileage is about 5,000 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, grey. Mileage: 33,609 miles. Price: £20,498, £798 more than this car. Dealer: Arnold Clark Stoke-on-Trent Vauxhall / Peugeot / Vanstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-a4-2023-598e02617ec1
- 2023 Audi A4 S Line, 2.0 petrol saloon, blue. Mileage: 33,530 miles. Price: £20,798, £1,098 more than this car. Dealer: Arnold Clark Stoke-on-Trent Motorstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-a4-2023-ceaff8db9258
- 2023 Audi A4 S Line, 2.0 petrol saloon, grey. Mileage: 34,010 miles. Price: £20,998, £1,298 more than this car. Dealer: Arnold Clark Warrington Motorstore / Vanstore (Westbrook) in Warrington. AskCar page: https://askcar.co.uk/car/audi-a4-2023-a241027e4cb3
- The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, grey, 11 miles from this car. Mileage: 60,000 miles. Price: £16,500, £3,200 less than this car. Dealer: Car Valley in Redbridge. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d997ace80ca4
Browse all Audi A4 cars for sale · 2023 Audi A4 price guide
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Photos
58 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.