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: 18,409 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 18,409 miles, approximately 8,600 below the typical mileage for its age. Priced at £19,995, it is advertised £368 below the AskCar estimate of £20,363. 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 54 days ago. Its asking price has since fallen by £1,000. The government's MOT record matches its advertised mileage. You can find this car at Twells Of Billinghay in Lincoln. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £368 (1%) under the AskCar estimate of £20,363.

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 54 days.

Price history

AskCar first saw this advert on 9 September 2026 at £20,995. Its asking price is now £19,995, £1,000 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 9 September 2026: £20,995
• 8 October 2026: £20,495
• 30 October 2026: £19,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 April 2027.

It has had one MOT, on 27 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 18,387 miles, which matches the advertised 18,409 miles.

Advertised mileage is about 8,600 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

174 other 2023 Audi A3 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,990 to £23,180, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 18,322 miles. Price: £20,493, £498 more than this car. Dealer: Listers Audi Coventry in Coventry. AskCar page: https://askcar.co.uk/car/audi-a3-2023-1eebd28f666c
• 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 18,308 miles. Price: £20,990, £995 more than this car. Dealer: Vertu Vauxhall Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a5aae0a381f4
• 2023 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 18,000 miles. Price: £20,890, £895 more than this car. Dealer: Riverside Honda Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-9135932617c5

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, blue, 15 miles from this car. Mileage: 72,635 miles. Price: £16,995, £3,000 less than this car. Dealer: Just Audi VW in Lincoln. AskCar page: https://askcar.co.uk/car/audi-a3-2023-22c49550238c