2023 Audi A3
1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
£18,451
Fair price: within 8% of the typical £18,889 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
- 1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
- Mileage
- 35,698 miles
- Year
- 2023
- Fuel type
- Petrol Hybrid
- Body type
- Hatchback
- Engine
- 1.0 L
- Gearbox
- Automatic
- Power
- 108 bhp
- Seats
- 5
- CO2
- 124 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
With 35,698 miles on the clock, this 2023 Audi A3 S Line has done roughly 9,100 more miles than a typical 2023 Audi A3. The dealer is asking £18,451, which is £438 below our market estimate of £18,889. To estimate its market asking price, we analyse UK dealer adverts for 6,484 Audi A3 cars across different ages and specifications. We first recorded this advert 3 days ago, and its asking price has since fallen by £29. Its recorded MOT is valid until 7 April 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Quality Part X Dunstable, based in Dunstable.
Stock data from 19 October 2026.
Price history
First seen on 17 October 2026, 3 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £29 from the first recorded £18,480. 1 price reduction recorded, the latest observed on 19 October 2026.
| Date observed | Asking price |
|---|---|
| 17 October 2026 | £18,480 |
| 19 October 2026 | £18,451 |
Price and mileage comparison
Estimated market asking price: £18,889. The asking price is £438 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 9,100 miles higher than typical for a 2023 Audi A3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 7 April 2027. 26,952 miles at the last test.
344 other cars with the same year, trim, gearbox and fuel are for sale from £14,350 to £24,990.
| Asking price | Mileage |
|---|---|
| £14,350 | 82,859 miles |
| £14,990 | 82,835 miles |
| £15,699 | 69,776 miles |
| £15,700 | 51,701 miles |
| £15,710 | 68,067 miles |
These cars have covered 1,217–82,859 miles, compared with 35,698 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 · 2023 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
- 2023 Audi A3, 7,500 miles, £16,989, £5,178 under typical, Keighley
Dealer
Quality Part X Dunstable, Dunstable. Across the dealer network: 988 cars for sale.
Dealer postcode: LU6 3EA.
Dealer opening hours
- Monday
- 09:30-19:00
- Tuesday
- 09:30-19:00
- Wednesday
- 09:30-19:00
- Thursday
- 09:30-19:00
- Friday
- 09:30-19:00
- Saturday
- 09:30-18:00
- Sunday
- 10:00-17:00