2023 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2023
• Mileage: 13,496 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line has covered 13,496 miles, around 13,500 fewer miles than is typical for its age. Its asking price of £19,999 is £501 below the AskCar estimate of £20,500. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 44 days ago, and its asking price has since fallen by £700. Its advertised mileage matches the government's MOT record. You can find this car at cinch Corby in North Northamptonshire. 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: £501 (2%) under the AskCar estimate of £20,500.

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 44 days.

Price history

AskCar first saw this advert on 19 September 2026 at £20,699. Its asking price is now £19,999, £700 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 19 September 2026: £20,699
• 8 October 2026: £20,499
• 31 October 2026: £19,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 12 September 2027.

It has had one MOT, on 13 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,495 miles, which matches the advertised 13,496 miles.

Advertised mileage is about 13,500 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

79 other 2023 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £13,995 to £22,498, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 13,519 miles. Price: £22,498, £2,499 more than this car. Dealer: Arnold Clark Broxburn SEAT / Fiat in Broxburn. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c76f16a6f3df
• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 13,756 miles. Price: £20,490, £491 more than this car. Dealer: Stratstone Warrington Audi in Warrington. AskCar page: https://askcar.co.uk/car/audi-a3-2023-ef58749ff2bb
• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 14,151 miles. Price: £21,498, £1,499 more than this car. Dealer: Arnold Clark Ayr BYD in Prestwick. AskCar page: https://askcar.co.uk/car/audi-a3-2023-52e20c752683

• The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 19,184 miles. Price: £19,999, the same price as this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a3-2023-ad74ad51b000