2023 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 30 TFSI S Line S tronic FWD Euro 6 4dr (108 bhp)
• Year: 2023
• Mileage: 31,681 miles
• Fuel: Petrol, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.0 litres, 108 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 120 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 31,681 miles on the clock, this 2023 Audi A3 S Line has done roughly 4,700 more miles than a typical 2023 Audi A3. Its asking price of £18,495 is £1,559 below the AskCar estimate of £20,054. 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 30 days ago, and its asking price has since fallen by £956. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at House Of Motors in Romford. 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: £1,559 (7%) under the AskCar estimate of £20,054.

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 30 days.

Price history

AskCar first saw this advert on 3 October 2026 at £19,451. Its asking price is now £18,495, £956 less. The latest price cut was seen on 4 October 2026.

Price changes recorded:

• 3 October 2026: £19,451
• 4 October 2026: £18,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 April 2027.

It has had one MOT, on 16 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 30,039 miles, which matches the advertised 31,681 miles.

Advertised mileage is about 4,700 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

10 other 2023 Audi A3 S Line 1.0 petrol automatic saloons are for sale at UK dealers, from £16,990 to £21,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol saloon, black. Mileage: 31,772 miles. Price: £20,999, £2,504 more than this car. Dealer: Eastern Western Motor Group Audi Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a3-2023-467802285a26
• 2023 Audi A3 S Line, 1.0 petrol saloon, grey. Mileage: 32,000 miles. Price: £19,769, £1,274 more than this car. Dealer: Newarth Car Sales in Worsley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-91fc000194fa
• 2023 Audi A3 S Line, 1.0 petrol saloon, black. Mileage: 29,257 miles. Price: £19,990, £1,495 more than this car. Dealer: Acer Glade Cars in Arnold. AskCar page: https://askcar.co.uk/car/audi-a3-2023-7d1a1e84b055

• The nearest: 2023 Audi A3 S Line, 1.0 petrol saloon, grey, 95 miles from this car. Mileage: 20,510 miles. Price: £19,895, £1,400 more than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-f465b33c81bf