2021 Audi A3
1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
£19,895
Fair price: within 8% of the typical £18,858 for this model, age and mileage, drawing on 6,439 adverts of this make and model.
Overview
- Make
- Audi
- Model
- A3
- Trim
- S LINE
- Version
- 1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Mileage
- 36,000 miles
- Year
- 2021
- Fuel type
- Petrol Hybrid
- Body type
- Hatchback
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 148 bhp
- Seats
- 5
- CO2
- 135 g/km
- Colour
- Blue
- Doors
- 5
- 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 has covered 36,000 miles, around 7,000 fewer than typical for its age. Our estimated market asking price is £18,858. This car is advertised at £19,895, which is £1,037 above that figure. We use UK dealer asking prices, including 6,439 Audi A3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 29 days ago, the asking price has dropped by £360. MOT records show an expiry date of 22 September 2027. The seller is Lookers Audi Glasgow, based in Glasgow.
Stock data from 23 October 2026.
Price history
First seen on 26 September 2026, 29 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £360 from the first recorded £20,255. 3 price reductions recorded, the latest observed on 22 October 2026.
| Date observed | Asking price |
|---|---|
| 26 September 2026 | £20,255 |
| 29 September 2026 | £20,143 |
| 5 October 2026 | £19,999 |
| 6 October 2026 | £20,116 |
| 22 October 2026 | £19,895 |
| 23 October 2026 | £19,895 |
Price and mileage comparison
Estimated market asking price: £18,858. The asking price is £1,037 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 6,439 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 7,000 miles lower than typical for a 2021 Audi A3.
MOT
MOT valid until 22 September 2027.
104 other cars with the same year, trim, gearbox and fuel are for sale from £11,995 to £21,995.
| Asking price | Mileage |
|---|---|
| £11,995 | 120,530 miles |
| £12,490 | 111,668 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 36,000 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
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
- 2021 Audi A3 photo 1
- 2021 Audi A3 photo 2
- 2021 Audi A3 photo 3
- 2021 Audi A3 photo 4
- 2021 Audi A3 photo 5
- 2021 Audi A3 photo 6
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