2023 Audi A3 1.0 TFSI S Line
Price: £17,990. Fair price: £571 (3%) under the AskCar estimate of £18,561, 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: 1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 4dr (108 bhp)
- Year: 2023
- Mileage: 26,513 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 1.0 litres, 108 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: White
- CO2: 128 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A3 S Line is advertised with 26,513 miles on the clock. Its asking price of £17,990 is £571 below the AskCar estimate of £18,561. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 18 days ago. Its asking price has since fallen by £2,600. You can find this car at Big Motoring World Blue Bell Hill in Chatham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £571 (3%) under the AskCar estimate of £18,561.
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 1.0 petrol engine is typically advertised at £18,200: the median of the 453 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2023 Audi A3 has been on sale for at least 18 days.
Price history
AskCar first saw this advert on 15 October 2026 at £20,590. Its asking price is now £17,990, £2,600 less. The latest price cut was seen on 31 October 2026.
Price changes recorded:
- 15 October 2026: £20,590
- 16 October 2026: £18,250
- 18 October 2026: £18,240
- 19 October 2026: £18,230
- 22 October 2026: £18,190
- 27 October 2026: £18,110
- 31 October 2026: £17,990
Mileage and MOT
Advertised mileage is about 500 miles lower than the median mileage of a 2023 Audi A3 on AskCar.
Similar cars
19 other 2023 Audi A3 S Line 1.0 petrol manual saloons are for sale at UK dealers, from £12,800 to £20,999, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A3 S Line, 1.0 petrol saloon, grey. Mileage: 26,773 miles. Price: £19,498, £1,508 more than this car. Dealer: Arnold Clark Birtley Motorstore / MG / Vanstore in Birtley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-10c8353b1a7c
- 2023 Audi A3 S Line, 1.0 petrol saloon, grey. Mileage: 26,881 miles. Price: £18,990, £1,000 more than this car. Dealer: Harwoods Portsmouth Audi in Portsmouth. AskCar page: https://askcar.co.uk/car/audi-a3-2023-1bb1a1bfa42d
- 2023 Audi A3 S Line, 1.0 petrol saloon, grey. Mileage: 24,122 miles. Price: £18,750, £760 more than this car. Dealer: Stratstone Warrington Audi in Warrington. AskCar page: https://askcar.co.uk/car/audi-a3-2023-eeae99324889
- The nearest: 2023 Audi A3 S Line, 1.0 petrol saloon, black, under a mile from this car. Mileage: 95,398 miles. Price: £12,800, £5,190 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-a3-2023-475b709832ac
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.