2023 Audi A4 2.0 TFSI S Line
Price: £20,063. Fair price: £30 (under 1%) under the AskCar estimate of £20,093, 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 40 S Line S tronic FWD Euro 6 (s/s) 4dr (201 bhp)
- Year: 2023
- Mileage: 37,714 miles
- Fuel: Petrol, mild hybrid
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 201 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 155 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A4 S Line has covered 37,714 miles, around 9,300 more miles than is typical for its age. The AskCar estimate for this car is £20,093. It is priced at £20,063, which is £30 below that estimate. The AskCar estimate draws on 1,427 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 31 days ago, the asking price has dropped by £877. The seller is Swansway Garages Carlisle Audi, based in Carlisle. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £30 (under 1%) under the AskCar estimate of £20,093.
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
This 2023 Audi A4 has been on sale for at least 31 days.
Price history
AskCar first saw this advert on 4 October 2026 at £20,940. Its asking price is now £20,063, £877 less. The latest price cut was seen on 4 November 2026.
Price changes recorded:
- 4 October 2026: £20,940
- 4 November 2026: £20,063
Mileage and MOT
Advertised mileage is about 9,300 miles higher 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, black. Mileage: 38,162 miles. Price: £18,483, £1,580 less than this car. Dealer: Ashbrow Garage in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a4-2023-b7acc644ee15
- 2023 Audi A4 S Line, 2.0 petrol saloon, white. Mileage: 38,332 miles. Price: £19,998, £65 less than this car. Dealer: Arnold Clark Livingston Vauxhall in Livingston. AskCar page: https://askcar.co.uk/car/audi-a4-2023-47d53f24c7eb
- 2023 Audi A4 S Line, 2.0 petrol saloon, black. Mileage: 37,094 miles. Price: £19,951, £112 less than this car. Dealer: Lookers Audi Farnborough in Farnborough. AskCar page: https://askcar.co.uk/car/audi-a4-2023-f112bedf6d1f
- The nearest: 2023 Audi A4 S Line, 2.0 petrol saloon, grey, 31 miles from this car. Mileage: 28,528 miles. Price: £21,698, £1,635 more than this car. Dealer: Arnold Clark Workington Motorstore / GWM in Workington. AskCar page: https://askcar.co.uk/car/audi-a4-2023-d7dbaa7590cd
Browse all Audi A4 cars for sale · 2023 Audi A4 price guide
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Photos
52 photos of this car are on its AskCar page.
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.