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: 35,698 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: Blue
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 35,698 miles on the clock, this 2023 Audi A3 S Line has done roughly 8,700 more miles than a typical 2023 Audi A3. The dealer is asking £17,476, which is £1,310 below the AskCar estimate of £18,786. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first recorded this advert 16 days ago, and its asking price has since fallen by £1,004. Its advertised mileage matches the government's MOT record. The seller is Quality Part X Dunstable, based in Dunstable. 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: £1,310 (6%) under the AskCar estimate of £18,786.

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 16 days.

Price history

AskCar first saw this advert on 17 October 2026 at £18,480. Its asking price is now £17,476, £1,004 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 17 October 2026: £18,480
• 19 October 2026: £18,451
• 21 October 2026: £18,200
• 23 October 2026: £18,000
• 25 October 2026: £17,900
• 28 October 2026: £17,700
• 30 October 2026: £17,600
• 2 November 2026: £17,476

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 7 April 2027.

It has had one MOT, on 8 April 2026, and passed.

Advisories at the latest test: driver's view items removed from driver's view prior to test; nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 26,952 miles, which matches the advertised 35,698 miles.

Advertised mileage is about 8,700 miles higher 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, grey. Mileage: 35,807 miles. Price: £18,999, £1,523 more than this car. Dealer: Motorpoint Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-2023-7e384658d51f
• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 35,991 miles. Price: £18,998, £1,522 more than this car. Dealer: Arnold Clark Glasgow Garscube Road Vauxhall / Leapmotor in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-2023-9d1fd0c82b95
• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 35,376 miles. Price: £19,298, £1,822 more than this car. Dealer: Arnold Clark Huddersfield Motorstore in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-49690b93bf7b

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, grey, under a mile from this car. Mileage: 46,661 miles. Price: £16,500, £976 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0b65b16baaf8