2021 Audi A3
1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
£20,060
Above the going rate: £1,848 over the typical £18,212 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
- 1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Mileage
- 26,224 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 1.5 L
- Gearbox
- Manual
- Power
- 148 bhp
- Seats
- 5
- CO2
- 136 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Engine badge
- TFSI
- Emissions standard
- Euro 6
About this car
At 26,224 miles, this 2021 Audi A3 S Line has covered about 16,600 fewer miles than other 2021 Audi A3 cars. The dealer is asking £20,060, which is £1,848 above our market estimate of £18,212. Our estimate draws on 6,484 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. It is for sale at Big Motoring World Sheffield in Rotherham.
Stock data from 19 October 2026.
Price history
First seen on 19 October 2026, 1 days ago. Advert duration calculated on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 19 October 2026 | £20,060 |
Price and mileage comparison
Estimated market asking price: £18,212. The asking price is £1,848 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 16,600 miles lower than typical for a 2021 Audi A3.
52 other cars with the same year, trim, gearbox and fuel are for sale from £12,936 to £20,402.
| Asking price | Mileage |
|---|---|
| £12,936 | 83,041 miles |
| £12,995 | 84,920 miles |
| £13,999 | 78,694 miles |
| £14,427 | 52,604 miles |
| £14,495 | 71,881 miles |
These cars have covered 7,591–84,920 miles, compared with 26,224 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
- 2024 Audi A3, 26,200 miles, £14,489, £4,676 under typical, Bradford
- 2023 Audi A3, 7,500 miles, £16,989, £5,178 under typical, Keighley
- 2025 Audi A3, 13,000 miles, £19,795, £6,032 under typical, Wakefield
Dealer
Big Motoring World Sheffield, Rotherham. Across the dealer network: 12 branches, 8,652 cars for sale.
Dealer postcode: S60 5BD.
Dealer opening hours
- Monday
- 10:00-20:00
- Tuesday
- 10:00-20:00
- Wednesday
- 10:00-20:00
- Thursday
- 10:00-20:00
- Friday
- 10:00-20:00
- Saturday
- 08:30-18:00
- Sunday
- 09:30-17:00
