2023 Audi A3 1.0 TFSI S Line
Price: £16,999. Above the going rate: £1,633 (10%) over the AskCar estimate of £15,366, 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) 5dr Sportback (108 bhp)
- Year: 2023
- Mileage: 59,414 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.0 litres, 108 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 132 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 59,414 miles, this 2023 Audi A3 S Line has covered about 32,400 more miles than other 2023 Audi A3 cars. The AskCar estimate for this car is £15,366. It is priced at £16,999, which is £1,633 above that estimate. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 48 days ago, the asking price has dropped by £700. We checked its advertised mileage against the government's MOT record, and they match. The seller is FRF Mazda Swansea, based in Swansea. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Above the going rate: £1,633 (10%) over the AskCar estimate of £15,366.
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 48 days.
Price history
AskCar first saw this advert on 15 September 2026 at £17,699. Its asking price is now £16,999, £700 less. The latest price cut was seen on 20 October 2026.
Price changes recorded:
- 15 September 2026: £17,699
- 17 October 2026: £17,499
- 20 October 2026: £16,999
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 14 May 2027.
It has had one MOT, on 13 May 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 54,753 miles, which matches the advertised 59,414 miles.
Advertised mileage is about 32,400 miles higher than the median mileage of a 2023 Audi A3 on AskCar.
Similar cars
106 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 2 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 57,090 miles. Price: £16,295, £704 less than this car. Dealer: Donnelly Motorstore Dungannon in Dungannon. AskCar page: https://askcar.co.uk/car/audi-a3-2023-162e38b400ca
- 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 56,253 miles. Price: £17,298, £299 more than this car. Dealer: Arnold Clark Glasgow Pollokshaws Road Volkswagen in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-2023-9b07a019e0ae
- 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 52,802 miles. Price: £15,050, £1,949 less than this car. Dealer: Sonny Adams Motor Company in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c6f70120499c
- The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, black, under a mile from this car. Mileage: 16,048 miles. Price: £18,199, £1,200 more than this car. Dealer: Motorpoint Swansea in Swansea. AskCar page: https://askcar.co.uk/car/audi-a3-2023-7cc2eebad267
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
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Photos
32 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.