2021 Audi A3
1.4 40 TFSI e S Line S tronic FWD Euro 6 5dr (201 bhp)
£16,495
Fair price: within 8% of the typical £16,262 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 40 TFSI e S Line S tronic FWD Euro 6 5dr (201 bhp)
- Mileage
- 51,846 miles
- Year
- 2021
- Fuel type
- Petrol Plug-in Hybrid
- Body type
- Hatchback
- Engine
- 1.4 L
- Gearbox
- Automatic
- Power
- 201 bhp
- Seats
- 5
- CO2
- 26 g/km
- Colour
- Black
- 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
At 51,846 miles, this 2021 Audi A3 S Line has covered about 8,800 more miles than other 2021 Audi A3 cars. Our estimated market asking price is £16,262. This car is advertised at £16,495, which is £233 above that figure. Our estimate draws on 6,532 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 6 days ago. MOT records show an expiry date of 6 August 2027, and the latest recorded mileage is consistent with the advert. The seller is Stratstone Bolton Audi, based in Bolton.
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 | £16,495 |
| 20 October 2026 | £16,495 |
Price and mileage comparison
Estimated market asking price: £16,262. The asking price is £233 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 8,800 miles higher than typical for a 2021 Audi A3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 6 August 2027. 50,068 miles at the last test.
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 51,846 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
Stratstone Bolton Audi, Bolton. Across the dealer network: 69 branches, 4,825 cars for sale.
Dealer postcode: BL2 1NN.
Dealer opening hours
- Monday
- 09:00-18:30
- Tuesday
- 09:00-18:30
- Wednesday
- 09:00-18:30
- Thursday
- 09:00-18:30
- Friday
- 09:00-18:30
- Saturday
- 09:00-17:00
- Sunday
- 10:00-16:00
