2021 Audi A3
2.0 TDI 30 S Line Manual FWD Euro 6 (s/s) 4dr (114 bhp)
£15,495
Above the going rate: £2,405 over the typical £13,090 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
- 2.0 TDI 30 S Line Manual FWD Euro 6 (s/s) 4dr (114 bhp)
- Mileage
- 91,000 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- Saloon
- Engine
- 2.0 L
- Gearbox
- Manual
- Power
- 114 bhp
- Seats
- 5
- CO2
- 119 g/km
- Colour
- Grey
- Doors
- 4
- Driven wheels
- Front Wheel Drive
- Engine badge
- TDI
- Emissions standard
- Euro 6
About this car
This 2021 Audi A3 S Line is advertised with 91,000 miles on the clock. At £15,495, it is advertised £2,405 above our estimated market asking price of £13,090. We use UK dealer asking prices, including 6,484 Audi A3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 141 days ago, the asking price has dropped by £2,255. Ask the dealer why the advert shows fewer miles than the 91,954 recorded at the latest MOT. MOT records show an expiry date of 13 January 2027. The seller is MC Autosales, based in Magherafelt.
Stock data from 19 October 2026.
Price history
First seen on 1 June 2026, 141 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £2,255 from the first recorded £17,750. 1 price reduction recorded, the latest observed on 30 July 2026.
| Date observed | Asking price |
|---|---|
| 1 June 2026 | £17,750 |
| 11 July 2026 | £17,750 |
| 30 July 2026 | £15,495 |
| 19 October 2026 | £15,495 |
Price and mileage comparison
Estimated market asking price: £13,090. The asking price is £2,405 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 6,484 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 48,200 miles higher than typical for a 2021 Audi A3.
Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.
MOT
MOT valid until 13 January 2027. 91,954 miles at the last test.
1 other cars with the same year, trim, gearbox and fuel are for sale from £14,130 to £14,130.
| Asking price | Mileage |
|---|---|
| £14,130 | 70,871 miles |
These cars have covered 70,871 miles, compared with 91,000 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
- 2021 Audi A3, 57,000 miles, £12,999, £4,138 under typical, Gerrards Cross
Dealer
MC Autosales, Magherafelt. Across the dealer network: 182 cars for sale.
Dealer postcode: BT45 6EW.
Dealer opening hours
- Monday
- 09:00-17:00
- Tuesday
- 08:00-20:00
- Wednesday
- 09:00-17:00
- Thursday
- 09:00-20:00
- Friday
- 09:00-17:00
- Saturday
- 09:00-15:00
- Sunday
- Closed
