2023 Audi A3
1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
£19,690
Fair price: within 8% of the typical £20,175 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 S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Mileage
- 37,000 miles
- Year
- 2023
- Fuel type
- Petrol Hybrid
- Body type
- Hatchback
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 148 bhp
- Seats
- 5
- CO2
- 135 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
This 2023 Audi A3 S Line is advertised with 37,000 miles, approximately 10,400 above the typical mileage for its age. Its asking price of £19,690 is £485 below our estimate of £20,175. We use UK dealer asking prices, including 6,484 Audi A3 listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 18 days ago. Its recorded MOT is valid until 23 May 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at GTS Automotive in Blackburn.
Stock data from 19 October 2026.
Price history
First seen on 2 October 2026, 18 days ago. Advert duration calculated on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 2 October 2026 | £19,690 |
| 19 October 2026 | £19,690 |
Price and mileage comparison
Estimated market asking price: £20,175. The asking price is £485 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 10,400 miles higher than typical for a 2023 Audi A3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 23 May 2027. 31,460 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 37,000 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 · 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
- 2025 Audi A3, 35,874 miles, £15,750, £4,926 under typical, Hadleigh
Dealer
GTS Automotive, Blackburn. Across the dealer network: 93 cars for sale.
Dealer postcode: BB2 7HX.
Dealer opening hours
- Monday
- 09:00-17:30
- Tuesday
- 09:00-17:30
- Wednesday
- 09:00-17:30
- Thursday
- 09:00-17:30
- Friday
- 09:00-17:30
- Saturday
- 09:00-17:00
- Sunday
- 11:00-16:00
Vehicle photos
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