2023 Audi A3 1.0 TFSI S Line
Price: £20,490. Above the going rate: £2,001 (10%) over the AskCar estimate of £18,489, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,620 priced Audi A3 adverts on AskCar as of 8 November 2026.
AskCar lists 6,811 used Audi A3 from 2,296 UK dealerships, as of 8 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
- Year: 2023
- Mileage: 22,764 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.0 litres, 108 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 132 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 22,764 miles on the clock, this 2023 Audi A3 S Line has done roughly 4,000 fewer miles than a typical 2023 Audi A3. Priced at £20,490, it is advertised £2,001 above the AskCar estimate of £18,489. The AskCar estimate draws on 6,620 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 1 day. The seller is Agnew Group Belfast Audi, based in Belfast. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Above the going rate: £2,001 (10%) over the AskCar estimate of £18,489.
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 6,620 priced Audi A3 adverts across different ages and specifications, as of 8 November 2026.
A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,200: the median of the 464 for sale on AskCar, as of 8 November 2026.
Time on sale
AskCar first saw this 2023 Audi A3 advertised 1 day ago. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 1,075 of the 2,122 first advertised between 8 July 2026 and 5 October 2026.
Price history
AskCar first saw this advert on 7 November 2026 at £20,490. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 4,000 miles lower than the median mileage of a 2023 Audi A3 on AskCar.
Similar cars
111 other 2023 Audi A3 S Line 1.0 petrol manual hatchbacks are for sale at UK dealers, from £12,300 to £21,000, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 22,773 miles. Price: £16,970, £3,520 less than this car. Dealer: Big Motoring World Norwich in Norwich. AskCar page: https://askcar.co.uk/car/audi-a3-2023-06435f1544f6
- 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 22,353 miles. Price: £18,999, £1,491 less than this car. Dealer: John Clark Motor Group Aberdeen Audi in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a3-2023-3cce32fdd578
- 2023 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 22,251 miles. Price: £18,998, £1,492 less than this car. Dealer: Arnold Clark Kirkcaldy Omoda Jaecoo in Kirkcaldy. AskCar page: https://askcar.co.uk/car/audi-a3-2023-8e32877eeb35
- The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, white, 3 miles from this car. Mileage: 41,856 miles. Price: £16,900, £3,590 less than this car. Dealer: Charles Hurst SEAT Belfast in Belfast. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0f3f232ce04f
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
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Photos
35 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.