2023 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
• Year: 2023
• Mileage: 26,291 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 108 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line is advertised with 26,291 miles on the clock. Its asking price of £20,498 is £848 above the AskCar estimate of £19,650. To work out the AskCar estimate, we analyse UK dealer adverts for 6,691 Audi A3 cars across different ages and specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Mercedes-Benz & smart of Aberdeen, based in Aberdeen. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £848 (4%) over the AskCar estimate of £19,650.

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 6,691 priced Audi A3 adverts across different ages and specifications, as of 7 November 2026.

A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,100: the median of the 471 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2023 Audi A3 advertised today. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 1,073 of the 2,115 first advertised between 8 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £20,498. 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 7 November 2026: valid until 18 October 2027.

It failed its MOT on 25 September 2026 (nearside front tyre tread depth below requirements of 1.6mm; offside front tyre tread depth below requirements of 1.6mm) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 25,501 miles, which matches the advertised 26,291 miles.

Advertised mileage is about 600 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

186 other 2023 Audi A3 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,990 to £22,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 26,099 miles. Price: £18,510, £1,988 less than this car. Dealer: Evans Halshaw in Blackburn. AskCar page: https://askcar.co.uk/car/audi-a3-2023-760eda8c82af
• 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 25,979 miles. Price: £18,999, £1,499 less than this car. Dealer: Greenhous Motorhous in Livingston. AskCar page: https://askcar.co.uk/car/audi-a3-2023-e28eac42f11a
• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 26,662 miles. Price: £19,499, £999 less than this car. Dealer: cinch in Bexley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-076a3204632e

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, blue, 58 miles from this car. Mileage: 19,300 miles. Price: £20,998, £500 more than this car. Dealer: Arnold Clark Elgin Renault / Dacia / Fiat / Abarth in Elgin. AskCar page: https://askcar.co.uk/car/audi-a3-2023-cc7b9dcaa127