2023 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2023
• Mileage: 13,290 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 13,290 miles on the clock, this 2023 Audi A3 S Line has done roughly 13,700 fewer miles than a typical 2023 Audi A3. Its asking price of £20,895 is £1,535 below the AskCar estimate of £22,430. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 97 days, and its asking price is down £2,034. The seller is LSH Auto Mercedes-Benz of Stockport, based in Stockport. 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: £1,535 (6%) under the AskCar estimate of £22,430.

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 1.5 petrol engine is typically advertised at £20,600: the median of the 493 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2023 Audi A3 has been on sale for at least 97 days, and its asking price has been cut by £2,034. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 963 of the 1,886 first advertised between 8 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 July 2026 at £22,929. Its asking price is now £20,895, £2,034 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 28 July 2026: £22,929
• 22 August 2026: £22,657
• 3 September 2026: £22,365
• 16 September 2026: £21,990
• 19 September 2026: £20,995
• 26 September 2026: £20,495
• 3 October 2026: £19,995
• 9 October 2026: £21,995
• 24 October 2026: £21,595
• 29 October 2026: £20,895

Mileage and MOT

Advertised mileage is about 13,700 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

128 other 2023 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £16,195 to £24,670, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 13,915 miles. Price: £22,200, £1,305 more than this car. Dealer: Carsa Mountsorrel in Mountsorrel. AskCar page: https://askcar.co.uk/car/audi-a3-2023-d9b7f7f8f915
• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 12,551 miles. Price: £23,700, £2,805 more than this car. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a3-2023-86a235ee97d8
• 2023 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 14,250 miles. Price: £23,050, £2,155 more than this car. Dealer: Players Cars in Leeds. AskCar page: https://askcar.co.uk/car/audi-a3-2023-045c43f43816

• The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, blue, 6 miles from this car. Mileage: 11,107 miles. Price: £22,199, £1,304 more than this car. Dealer: Stratstone Manchester Audi in Manchester. AskCar page: https://askcar.co.uk/car/audi-a3-2023-f6a9dec29a98