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: 18,000 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 has covered 18,000 miles, around 9,000 fewer miles than is typical for its age. Its asking price of £20,890 is £491 above the AskCar estimate of £20,399. 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 37 days ago, the asking price has dropped by £400. Its advertised mileage matches the government's MOT record. The seller is Riverside Honda Wakefield, based in Wakefield. 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: £491 (2%) over the AskCar estimate of £20,399.

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 37 days.

Price history

AskCar first saw this advert on 26 September 2026 at £21,290. Its asking price is now £20,890, £400 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

• 26 September 2026: £21,290
• 4 October 2026: £20,990
• 9 October 2026: £20,470
• 20 October 2026: £20,890

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 28 September 2027.

It has had one MOT, on 22 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 18,180 miles, which matches the advertised 18,000 miles.

Advertised mileage is about 9,000 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, red. Mileage: 17,846 miles. Price: £20,418, £472 less than this car. Dealer: Peoples Liverpool Speke in Speke. AskCar page: https://askcar.co.uk/car/audi-a3-2023-d840b7489c72
• 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 18,308 miles. Price: £20,990, £100 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: 18,322 miles. Price: £20,493, £397 less than this car. Dealer: Listers Audi Coventry in Coventry. AskCar page: https://askcar.co.uk/car/audi-a3-2023-1eebd28f666c

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, blue, under a mile from this car. Mileage: 74,001 miles. Price: £16,498, £4,392 less than this car. Dealer: Arnold Clark Wakefield Motorstore / Vanstore in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-148ea610a224