2021 Audi A3
1.5 35 TFSI S tronic FWD Euro 6 4dr (148 bhp)
£20,995
Fair price: within 8% of the typical £20,999 for this model, age and mileage, drawing on 6,484 adverts of this make and model.
Overview
- Make
- Audi
- Model
- A3
- Version
- 1.5 35 TFSI S tronic FWD Euro 6 4dr (148 bhp)
- Mileage
- 42,000 miles
- Year
- 2021
- Fuel type
- Petrol Hybrid
- Body type
- Saloon
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 148 bhp
- Seats
- 5
- CO2
- 133 g/km
- Colour
- Blue
- 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 has covered 42,000 miles. At £20,995, it is advertised £4 below our estimated market asking price of £20,999. The estimate uses 6,484 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 44 days ago. MOT records show an expiry date of 12 June 2027, and the latest recorded mileage is consistent with the advert. You can find this car at SKS Cars in Milton Keynes.
Stock data from 19 October 2026.
Price history
First seen on 7 September 2026, 44 days ago. Advert duration calculated on 21 October 2026.
| Date observed | Asking price |
|---|---|
| 7 September 2026 | £20,995 |
| 19 October 2026 | £20,995 |
Price and mileage comparison
Estimated market asking price: £20,999. The asking price is £4 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 6,484 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 800 miles lower than typical for a 2021 Audi A3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 12 June 2027. 41,482 miles at the last test.
34 other cars with the same year, trim, gearbox and fuel are for sale from £14,600 to £24,995.
| Asking price | Mileage |
|---|---|
| £14,600 | 96,035 miles |
| £17,780 | 73,000 miles |
| £17,895 | 70,442 miles |
| £17,998 | 76,359 miles |
| £17,999 | 74,823 miles |
These cars have covered 8,200–96,035 miles, compared with 42,000 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
Similar cars for less
- 2023 Audi A3, 35,650 miles, £14,995, £4,878 under typical, Barnet
- 2024 Audi A3, 26,200 miles, £14,489, £4,676 under typical, Bradford
- 2025 Audi A3, 35,874 miles, £15,750, £4,926 under typical, Hadleigh
Dealer
SKS Cars, Milton Keynes. Across the dealer network: 25 cars for sale.
Dealer postcode: MK17 0PP.
Dealer opening hours
- Monday
- 08:00-19:00
- Tuesday
- 08:00-19:00
- Wednesday
- 08:00-19:00
- Thursday
- 08:00-19:00
- Friday
- 08:00-19:00
- Saturday
- 08:00-17:00
- Sunday
- 08:00-17:00
Vehicle photos
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