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: 11,107 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: Blue
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 11,107 miles on the clock, this 2023 Audi A3 S Line has done roughly 15,900 fewer miles than a typical 2023 Audi A3. Its asking price of £22,199 is £443 below the AskCar estimate of £22,642. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 58 days ago, the asking price has dropped by £1,600. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Manchester Audi, based in Manchester. 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: £443 (1%) under the AskCar estimate of £22,642.

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

This 2023 Audi A3 has been on sale for at least 58 days.

Price history

AskCar first saw this advert on 5 September 2026 at £23,799. Its asking price is now £22,199, £1,600 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 5 September 2026: £23,799
• 8 September 2026: £23,699
• 10 September 2026: £23,499
• 15 September 2026: £22,999
• 26 September 2026: £22,899
• 7 October 2026: £22,799
• 20 October 2026: £22,699
• 22 October 2026: £22,199

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 23 July 2027.

It has had one MOT, on 24 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 11,109 miles, which matches the advertised 11,107 miles.

Advertised mileage is about 15,900 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, black. Mileage: 11,077 miles. Price: £23,150, £951 more than this car. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a3-2023-de4b3f14a5f0
• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 10,439 miles. Price: £22,999, £800 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a3-2023-6fd63efeee79
• 2023 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 11,840 miles. Price: £20,995, £1,204 less than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/audi-a3-2023-118e18ce761d

• The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, blue, 4 miles from this car. Mileage: 65,480 miles. Price: £17,970, £4,229 less than this car. Dealer: Dace Specialist Car Centre Manchester - Trading Standards Approved in Manchester. AskCar page: https://askcar.co.uk/car/audi-a3-2023-15bc17811cfb