2023 Audi A3
1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
£18,140
Fair price: within 8% of the typical £18,733 for this model, age and mileage, drawing on 6,563 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
- 37,539 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
- Black
- 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
This 2023 Audi A3 S Line is advertised with 37,539 miles, approximately 10,900 above the typical mileage for its age. Its asking price of £18,140 is £593 below our estimate of £18,733. We use UK dealer asking prices, including 6,563 Audi A3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 40 days ago, the asking price has dropped by £500. Its MOT is recorded as valid until 22 August 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Big Motoring World Blue Bell Hill in Chatham.
Stock data from 18 October 2026.
Price history
First seen on 10 September 2026, 40 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £500 from the first recorded £18,640. 10 price reductions recorded, the latest observed on 17 October 2026.
| Date observed | Asking price |
|---|---|
| 10 September 2026 | £18,640 |
| 11 September 2026 | £18,820 |
| 12 September 2026 | £18,830 |
| 15 September 2026 | £18,650 |
| 16 September 2026 | £18,660 |
| 19 September 2026 | £18,650 |
| 20 September 2026 | £18,640 |
| 22 September 2026 | £18,660 |
| 26 September 2026 | £18,100 |
| 30 September 2026 | £18,290 |
| 1 October 2026 | £18,080 |
| 3 October 2026 | £18,270 |
| 9 October 2026 | £18,040 |
| 10 October 2026 | £18,030 |
| 13 October 2026 | £18,190 |
| 14 October 2026 | £18,180 |
| 16 October 2026 | £18,170 |
| 17 October 2026 | £18,140 |
| 18 October 2026 | £18,140 |
Price and mileage comparison
Estimated market asking price: £18,733. The asking price is £593 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 6,563 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 10,900 miles higher than typical for a 2023 Audi A3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 22 August 2027. 37,305 miles at the last test.
350 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 |
| £15,720 | 68,067 miles |
These cars have covered 1,217–82,859 miles, compared with 37,539 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, £4,869 under typical, Barnet
- 2025 Audi A3, 35,874 miles, £15,750, £4,919 under typical, Hadleigh
- 2024 Audi A3, 26,200 miles, £14,489, £4,490 under typical, Bradford
Dealer
Big Motoring World Blue Bell Hill, Chatham. Across the dealer network: 12 branches, 8,834 cars for sale.
Dealer postcode: ME5 9QG.
Dealer opening hours
- Monday
- 10:00-19:00
- Tuesday
- 10:00-19:00
- Wednesday
- 10:00-19:00
- Thursday
- 10:00-19:00
- Friday
- 10:00-19:00
- Saturday
- 08:30-18:00
- Sunday
- 09:30-17:00
Vehicle photos
- 2023 Audi A3 photo 1
- 2023 Audi A3 photo 2
- 2023 Audi A3 photo 3
- 2023 Audi A3 photo 4
- 2023 Audi A3 photo 5
- 2023 Audi A3 photo 6
- 2023 Audi A3 photo 7
- 2023 Audi A3 photo 8
- 2023 Audi A3 photo 9
- 2023 Audi A3 photo 10
- 2023 Audi A3 photo 11
- 2023 Audi A3 photo 12
- 2023 Audi A3 photo 13
- 2023 Audi A3 photo 14
- 2023 Audi A3 photo 15
- 2023 Audi A3 photo 16
- 2023 Audi A3 photo 17
- 2023 Audi A3 photo 18
- 2023 Audi A3 photo 19
- 2023 Audi A3 photo 20
- 2023 Audi A3 photo 21
- 2023 Audi A3 photo 22
- 2023 Audi A3 photo 23
- 2023 Audi A3 photo 24
- 2023 Audi A3 photo 25