2023 Audi A3 1.5 TFSI S Line
Price: £14,990. Fair price: £892 (6%) over the AskCar estimate of £14,098, 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: 79,915 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 136 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 79,915 miles, this 2023 Audi A3 S Line has covered about 52,900 more miles than other 2023 Audi A3 cars. Its asking price of £14,990 is £892 above the AskCar estimate of £14,098. 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 40 days ago. We checked its advertised mileage against the government's MOT record, and they match. 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: £892 (6%) over the AskCar estimate of £14,098.
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 40 days.
Price history
AskCar first saw this advert on 23 September 2026 at £14,990. 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 15 May 2027.
It failed its MOT on 13 May 2026 (nearside front tyre tread depth below requirements of 1.6mm; offside front tyre tread depth below requirements of 1.6mm; nearside rear tyre tread depth below requirements of 1.6mm) and passed 2 days later, on 15 May 2026.
There were no advisories at the latest test.
Mileage at that test: 74,428 miles, which matches the advertised 79,915 miles.
Advertised mileage is about 52,900 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, white. Mileage: 84,711 miles. Price: £14,700, £290 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a3-2023-e2e88f081799
- 2023 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 94,000 miles. Price: £13,995, £995 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, £831 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
25 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.