2021 Audi A5 2.0 TDI S Line
Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (161 bhp)
Price: £15,850. Fair price: £822 (5%) over the AskCar estimate of £15,028, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,838 priced Audi A5 adverts on AskCar as of 30 October 2026.
AskCar lists 1,892 used Audi A5 from 1,067 UK dealerships, as of 30 October 2026.
Overview
- Make
- Audi
- Model
- A5
- Trim
- S Line
- Version
- 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (161 bhp)
- Mileage
- 95,115 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- Hatchback
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 161 bhp
- Seats
- 5
- CO2
- 137 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TDI
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2021 Audi A5 S Line is advertised with 95,115 miles, approximately 43,800 above the typical mileage for its age. Its asking price of £15,850 is £822 above the AskCar estimate of £15,028. The AskCar estimate uses UK dealer asking prices, including 1,838 Audi A5 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 1 day ago. The recorded MOT expired on 14 October 2026, so ask the dealer whether it has been renewed. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. It is advertised by LIV Motors in Manchester.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 29 October 2026, 1 day ago.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £15,850 |
| 30 October 2026 | £15,850 |
Price and mileage comparison
Fair price: £822 (5%) over the AskCar estimate of £15,028.
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 1,838 priced Audi A5 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 43,800 miles higher than the median mileage of a 2021 Audi A5 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: the latest record we hold ran out on 14 October 2026; ask the dealer for the current MOT. 90,212 miles at the last test.
Other matching cars
41 other 2021 Audi A5 S Line automatic diesel cars are for sale at UK dealers from £13,995 to £22,990, as of 30 October 2026.
The 5 cheapest:
- 2021 Audi A5. Price: £13,995. Mileage: 111,500 miles. Dealer: Castleton Motor Group in Rochdale. AskCar page: https://askcar.co.uk/car/audi-a5-2021-dda167264eda
- 2021 Audi A5. Price: £15,791. Mileage: 95,052 miles. Dealer: Cardiff Trade Sales in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a5-2021-63c94aa37289
- 2021 Audi A5. Price: £16,450. Mileage: 82,210 miles. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a5-2021-9c6f94bffb32
- 2021 Audi A5. Price: £16,500. Mileage: 80,668 miles. Dealer: Yeovil Audi in Poole. AskCar page: https://askcar.co.uk/car/audi-a5-2021-953c369a5eea
- 2021 Audi A5. Price: £17,499. Mileage: 57,249 miles. Dealer: Nexa Motor Group in Southampton. AskCar page: https://askcar.co.uk/car/audi-a5-2021-816ff2fa2033
The 41 matching cars have covered 17,325 to 111,500 miles, compared with 95,115 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi A5 cars for sale · 2021 Audi A5 price guide
More like this
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.