2023 Audi A4
2.0 TDI S Line S tronic Euro 6 4dr
£21,950
Fair price: within 8% of the typical £23,170 for this model, age and mileage, drawing on 1,432 adverts of this make and model.
Overview
- Make
- Audi
- Model
- A4
- Trim
- S LINE
- Version
- 2.0 TDI S Line S tronic Euro 6 4dr
- Mileage
- 31,000 miles
- Year
- 2023
- Fuel type
- Diesel
- Body type
- Saloon
- Engine
- 2.0 L
- Gearbox
- Automatic
- Seats
- 5
- Colour
- Grey
- Doors
- 4
- Gearbox version
- S tronic
- Engine badge
- TDI
- Emissions standard
- Euro 6
About this car
This 2023 Audi A4 S Line has covered 31,000 miles, around 2,200 more than typical for its age. The dealer is asking £21,950, which is £1,220 below our market estimate of £23,170. Our estimate draws on 1,432 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. The seller is Mon Motors Cardiff Audi, based in Cardiff.
Stock data from 22 October 2026.
Price history
First seen on 22 October 2026, 1 days ago. Advert duration calculated on 23 October 2026.
| Date observed | Asking price |
|---|---|
| 22 October 2026 | £21,950 |
Price and mileage comparison
Estimated market asking price: £23,170. The asking price is £1,220 below this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 1,432 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 2,200 miles higher than typical for a 2023 Audi A4.
13 other cars with the same year, trim, gearbox and fuel are for sale from £19,633 to £31,995.
| Asking price | Mileage |
|---|---|
| £19,633 | 42,529 miles |
| £19,857 | 43,242 miles |
| £20,229 | 38,971 miles |
| £20,327 | 35,636 miles |
| £20,849 | 30,816 miles |
These cars have covered 9,800–43,242 miles, compared with 31,000 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all Audi A4 cars for sale · 2023 Audi A4 price guide
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.