2021 Audi A3
1.4 13kWh TFSIe 40 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (201 bhp)
£16,990
Fair price: within 8% of the typical £16,433 for this model, age and mileage, drawing on 6,532 adverts of this make and model.
Overview
- Make
- Audi
- Model
- A3
- Trim
- S LINE
- Version
- 1.4 13kWh TFSIe 40 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (201 bhp)
- Mileage
- 55,100 miles
- Year
- 2021
- Fuel type
- Petrol Plug-in Hybrid
- Body type
- Hatchback
- Engine
- 1.4 L
- Gearbox
- Automatic
- Power
- 201 bhp
- Seats
- 5
- CO2
- 29 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSIe
- Hybrid type
- Plug-in hybrid
- Emissions standard
- Euro 6
About this car
This 2021 Audi A3 S Line is advertised with 55,100 miles, approximately 12,100 above the typical mileage for its age. Our estimated market asking price is £16,433. This car is advertised at £16,990, which is £557 above that figure. We use UK dealer asking prices, including 6,532 Audi A3 listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 6 days ago. It is advertised by Prestige Cars Of Essex in Epping Forest.
Stock data from 20 October 2026.
Price history
First seen on 15 October 2026, 6 days ago. Advert duration calculated on 21 October 2026.
| Date observed | Asking price |
|---|---|
| 15 October 2026 | £16,990 |
| 20 October 2026 | £16,990 |
Price and mileage comparison
Estimated market asking price: £16,433. The asking price is £557 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 6,532 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 12,100 miles higher than typical for a 2021 Audi A3.
36 other cars with the same year, trim, gearbox and fuel are for sale from £11,700 to £20,990.
| Asking price | Mileage |
|---|---|
| £11,700 | 111,314 miles |
| £11,751 | 99,572 miles |
| £12,199 | 110,158 miles |
| £12,449 | 77,000 miles |
| £12,700 | 91,000 miles |
These cars have covered 18,021–111,314 miles, compared with 55,100 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
Similar cars for less
- 2023 Audi A3, 35,650 miles, £14,995, £4,808 under typical, Barnet
- 2025 Audi A3, 35,874 miles, £15,750, £4,957 under typical, Hadleigh
- 2024 Audi A3, 26,200 miles, £14,489, £4,455 under typical, Bradford
Dealer
Prestige Cars Of Essex, Epping Forest. Across the dealer network: 308 cars for sale.
Dealer postcode: CM5 0ER.
