2023 Audi A3 1.5 TFSI S Line
Version: 1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
Price: £17,495. Fair price: £102 (under 1%) under the AskCar estimate of £17,597, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,600 priced Audi A3 adverts on AskCar as of 31 October 2026.
AskCar lists 6,729 used Audi A3 from 2,260 UK dealerships, as of 31 October 2026.
Overview
- Make
- Audi
- Model
- A3
- Trim
- S Line
- Version
- 1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
- Mileage
- 65,459 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 148 bhp
- Seats
- 5
- CO2
- 131 g/km
- Colour
- Blue
- Doors
- 4
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
With 65,459 miles on the clock, this 2023 Audi A3 S Line has done roughly 38,600 more miles than a typical 2023 Audi A3. Its asking price of £17,495 is £102 below the AskCar estimate of £17,597. To work out the AskCar estimate, we analyse UK dealer adverts for 6,600 Audi A3 cars across different ages and specifications. We have tracked this advert today. Its recorded MOT is valid until 16 June 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Grainger Motor Group in Huntingdon.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £17,495 |
Price and mileage comparison
Fair price: £102 (under 1%) under the AskCar estimate of £17,597.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 6,600 priced Audi A3 adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 38,600 miles higher than the median mileage of a 2023 Audi A3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 16 June 2027. 59,783 miles at the last test.
Other matching cars
372 other 2023 Audi A3 S Line automatic petrol cars are for sale at UK dealers from £14,990 to £27,898, as of 31 October 2026.
The 5 cheapest:
- 2023 Audi A3. Price: £14,990. Mileage: 82,835 miles. Dealer: Jan Autos in Luton. AskCar page: https://askcar.co.uk/car/audi-a3-2023-1a2a026037f7
- 2023 Audi A3. Price: £15,420. Mileage: 68,067 miles. Dealer: Big Motoring World Norwich in Norwich. AskCar page: https://askcar.co.uk/car/audi-a3-2023-59ad89335177
- 2023 Audi A3. Price: £15,499. Mileage: 70,965 miles. Dealer: Lookers Ford Braintree in Braintree. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5d7038290912
- 2023 Audi A3. Price: £15,599. Mileage: 69,776 miles. Dealer: Pine Lodge Cars in Whitchurch. AskCar page: https://askcar.co.uk/car/audi-a3-2023-65373a842fd0
- 2023 Audi A3. Price: £15,690. Mileage: 64,881 miles. Dealer: Evans Halshaw Vauxhall Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c521f21f2a95
The 372 matching cars have covered 1,217 to 82,835 miles, compared with 65,459 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
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Photos
3 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.