2023 Audi A3 1.5 TFSI S Line
Price: £14,700. Fair price: £1,076 (7%) over the AskCar estimate of £13,624, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,542 priced Audi A3 adverts on AskCar as of 2 November 2026.
AskCar lists 6,720 used Audi A3 from 2,302 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2023
- Mileage: 84,711 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: White
- CO2: 136 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A3 S Line has covered 84,711 miles, around 57,700 more miles than is typical for its age. The dealer is asking £14,700, which is £1,076 above the AskCar estimate of £13,624. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. It first appeared in our advert records 48 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Carworld Car Supermarket in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,076 (7%) over the AskCar estimate of £13,624.
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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.
A 2023 Audi A3 with the 1.5 petrol engine is typically advertised at £20,600: the median of the 493 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2023 Audi A3 has been on sale for at least 48 days.
Price history
AskCar first saw this advert on 15 September 2026 at £14,700. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 July 2027.
It has had one MOT, on 22 July 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 84,670 miles, which matches the advertised 84,711 miles.
Advertised mileage is about 57,700 miles higher than the median mileage of a 2023 Audi A3 on AskCar.
Similar cars
79 other 2023 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £13,995 to £22,498, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 79,915 miles. Price: £14,990, £290 more than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a3-2023-bdbbe95a1092
- 2023 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 94,000 miles. Price: £13,995, £705 less than this car. Dealer: Car-Isma Cheshire in Knutsford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5de73b113b59
- 2023 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 54,489 miles. Price: £15,821, £1,121 more than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/audi-a3-2023-cbcf51f6a45c
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
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Photos
26 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.