2021 Audi A3
1.0 30 TFSI S Line S tronic FWD Euro 6 4dr (108 bhp)
£19,995
Fair price: within 8% of the typical £18,664 for this model, age and mileage, drawing on 6,419 adverts of this make and model.
Overview
- Make
- Audi
- Model
- A3
- Trim
- S LINE
- Version
- 1.0 30 TFSI S Line S tronic FWD Euro 6 4dr (108 bhp)
- Mileage
- 28,000 miles
- Year
- 2021
- Fuel type
- Petrol Hybrid
- Body type
- Saloon
- Engine
- 1.0 L
- Gearbox
- Automatic
- Power
- 108 bhp
- Seats
- 5
- CO2
- 120 g/km
- Colour
- Black
- Doors
- 4
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2021 Audi A3 S Line is advertised with 28,000 miles, approximately 15,600 below the typical mileage for its age. Its asking price of £19,995 is £1,331 above our estimate of £18,664. The estimate uses 6,419 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 6 days. It is for sale at Prestigio Motor Company in Watford.
Stock data from 26 October 2026.
Price history
First seen on 21 October 2026, 6 days ago. Advert duration calculated on 27 October 2026.
| Date observed | Asking price |
|---|---|
| 21 October 2026 | £19,995 |
| 26 October 2026 | £19,995 |
Price and mileage comparison
Estimated market asking price: £18,664. The asking price is £1,331 above 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 6,419 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 15,600 miles lower than typical for a 2021 Audi A3.
100 other cars with the same year, trim, gearbox and fuel are for sale from £11,990 to £21,995.
| Asking price | Mileage |
|---|---|
| £11,990 | 111,668 miles |
| £11,995 | 120,530 miles |
| £12,995 | 108,000 miles |
| £12,999 | 57,000 miles |
| £13,290 | 108,000 miles |
These cars have covered 11,900–120,530 miles, compared with 28,000 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 A3 cars for sale · 2021 Audi A3 price guide
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How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
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- 2021 Audi A3 photo 15
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