2023 Audi A3
1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
£20,657
Fair price: within 8% of the typical £20,653 for this model, age and mileage, drawing on 6,532 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
- 32,786 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
- 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 32,786 miles, approximately 6,100 above the typical mileage for its age. Its asking price of £20,657 is £4 above our estimate of £20,653. To estimate its market asking price, we analyse UK dealer adverts for 6,532 Audi A3 cars across different ages and specifications. The asking price is now £439 lower than when we first recorded the advert 33 days ago. MOT records show an expiry date of 31 August 2027, and the latest recorded mileage is consistent with the advert. The seller is Marriott Motor Group Kings Lynn Audi, based in Kings Lynn.
Stock data from 20 October 2026.
Price history
First seen on 18 September 2026, 33 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £439 from the first recorded £21,096. 1 price reduction recorded, the latest observed on 9 October 2026.
| Date observed | Asking price |
|---|---|
| 18 September 2026 | £21,096 |
| 9 October 2026 | £20,657 |
| 20 October 2026 | £20,657 |
Price and mileage comparison
Estimated market asking price: £20,653. The asking price is £4 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 6,532 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 6,100 miles higher than typical for a 2023 Audi A3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 31 August 2027. 32,181 miles at the last test.
345 other cars with the same year, trim, gearbox and fuel are for sale from £14,200 to £24,940.
| Asking price | Mileage |
|---|---|
| £14,200 | 82,859 miles |
| £14,990 | 82,835 miles |
| £15,696 | 51,701 miles |
| £15,699 | 69,776 miles |
| £15,710 | 68,067 miles |
These cars have covered 1,217–82,859 miles, compared with 32,786 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
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- 2024 Audi A3, 26,200 miles, £14,489, £4,455 under typical, Bradford
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- 2023 Audi A3, 7,500 miles, £16,989, £5,148 under typical, Keighley
Dealer
Marriott Motor Group Kings Lynn Audi, Kings Lynn. Across the dealer network: 9 branches, 529 cars for sale.
Dealer postcode: PE30 2ND.