2021 Audi A3
1.4 S Line S tronic FWD Euro 6 5dr
£15,250
Fair price: within 8% of the typical £16,019 for this model, age and mileage, drawing on 6,484 adverts of this make and model.
Overview
- Make
- Audi
- Model
- A3
- Trim
- S LINE
- Version
- 1.4 S Line S tronic FWD Euro 6 5dr
- Mileage
- 63,350 miles
- Year
- 2021
- Fuel type
- Petrol Plug-in Hybrid
- Body type
- Hatchback
- Engine
- 1.4 L
- Gearbox
- Automatic
- Seats
- 5
- CO2
- 25 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSIe
- Emissions standard
- Euro 6
About this car
This 2021 Audi A3 S Line has covered 63,350 miles, around 20,600 more than typical for its age. Its asking price of £15,250 is £769 below our estimate of £16,019. We use UK dealer asking prices, including 6,484 Audi A3 listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 126 days ago. The latest MOT record shows an expiry date of 8 June 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Berkshire Car Planet in Maidenhead.
Stock data from 19 October 2026.
Price history
First seen on 16 June 2026, 126 days ago. Advert duration calculated on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 14 July 2026 | £15,250 |
| 19 October 2026 | £15,250 |
Price and mileage comparison
Estimated market asking price: £16,019. The asking price is £769 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 20,600 miles higher than typical for a 2021 Audi A3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 8 June 2027. 63,405 miles at the last test.
35 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 |
| £11,850 | 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 63,350 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
- 2021 Audi A3, 57,000 miles, £12,999, £4,138 under typical, Gerrards Cross
Dealer
Berkshire Car Planet, Maidenhead. Across the dealer network: 66 cars for sale.
Dealer postcode: SL6 3SU.
Dealer opening hours
- Monday
- 09:00-19:00
- Tuesday
- 09:00-19:00
- Wednesday
- 09:00-19:00
- Thursday
- 09:00-19:00
- Friday
- 09:00-19:00
- Saturday
- 09:00-19:00
- Sunday
- 09:00-19:00
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
- 2021 Audi A3 photo 7
- 2021 Audi A3 photo 8
- 2021 Audi A3 photo 9
- 2021 Audi A3 photo 10
- 2021 Audi A3 photo 11
- 2021 Audi A3 photo 12
- 2021 Audi A3 photo 13
- 2021 Audi A3 photo 14
- 2021 Audi A3 photo 15
- 2021 Audi A3 photo 16
- 2021 Audi A3 photo 17
- 2021 Audi A3 photo 18
- 2021 Audi A3 photo 19
- 2021 Audi A3 photo 20
- 2021 Audi A3 photo 21
- 2021 Audi A3 photo 22
- 2021 Audi A3 photo 23
- 2021 Audi A3 photo 24
- 2021 Audi A3 photo 25
- 2021 Audi A3 photo 26
- 2021 Audi A3 photo 27
- 2021 Audi A3 photo 28
- 2021 Audi A3 photo 29
- 2021 Audi A3 photo 30
- 2021 Audi A3 photo 31
- 2021 Audi A3 photo 32
- 2021 Audi A3 photo 33
- 2021 Audi A3 photo 34
- 2021 Audi A3 photo 35
- 2021 Audi A3 photo 36