2021 Audi A5
2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (161 bhp)
£20,199
Fair price: within 8% of the typical £20,646 for this model, age and mileage, drawing on 1,874 adverts of this make and model.
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
- 46,135 miles
- Year
- 2021
- Fuel type
- Diesel Hybrid
- 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 46,135 miles, approximately 2,700 below the typical mileage for its age. Its asking price of £20,199 is £447 below our estimate of £20,646. Our estimate draws on 1,874 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 38 days ago. Its asking price has since fallen by £164. MOT records show an expiry date of 28 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Lookers Audi Guildford, based in Guildford.
Stock data from 22 October 2026.
Price history
First seen on 15 September 2026, 38 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £164 from the first recorded £20,363. 1 price reduction recorded, the latest observed on 21 October 2026.
| Date observed | Asking price |
|---|---|
| 15 September 2026 | £20,363 |
| 16 September 2026 | £20,653 |
| 21 October 2026 | £20,199 |
| 22 October 2026 | £20,199 |
Price and mileage comparison
Estimated market asking price: £20,646. The asking price is £447 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 1,874 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 2,700 miles lower than typical for a 2021 Audi A5.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 28 September 2027. 45,684 miles at the last test.
37 other cars with the same year, trim, gearbox and fuel are for sale from £13,995 to £23,099.
| Asking price | Mileage |
|---|---|
| £13,995 | 111,500 miles |
| £16,500 | 80,668 miles |
| £16,500 | 82,210 miles |
| £17,499 | 57,249 miles |
| £17,990 | 73,350 miles |
These cars have covered 17,325–111,500 miles, compared with 46,135 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 A5 cars for sale · 2021 Audi A5 price guide
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
- 2021 Audi A5 photo 1
- 2021 Audi A5 photo 2
- 2021 Audi A5 photo 3
- 2021 Audi A5 photo 4
- 2021 Audi A5 photo 5
- 2021 Audi A5 photo 6
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