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: 37,539 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: Black
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line is advertised with 37,539 miles, approximately 10,500 above the typical mileage for its age. Its asking price of £17,780 is £821 below the AskCar estimate of £18,601. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 53 days ago, and its asking price has since fallen by £860. Its advertised mileage matches the government's MOT record. It is for sale at Big Motoring World Blue Bell Hill in Chatham. 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: £821 (4%) under the AskCar estimate of £18,601.

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 53 days.

Price history

AskCar first saw this advert on 10 September 2026 at £18,640. Its asking price is now £17,780, £860 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 10 September 2026: £18,640
• 11 September 2026: £18,820
• 12 September 2026: £18,830
• 15 September 2026: £18,650
• 16 September 2026: £18,660
• 19 September 2026: £18,650
• 20 September 2026: £18,640
• 22 September 2026: £18,660
• 26 September 2026: £18,100
• 30 September 2026: £18,290
• 1 October 2026: £18,080
• 3 October 2026: £18,270
• 9 October 2026: £18,040
• 10 October 2026: £18,030
• 13 October 2026: £18,190
• 14 October 2026: £18,180
• 16 October 2026: £18,170
• 17 October 2026: £18,140
• 19 October 2026: £18,130
• 27 October 2026: £17,940
• 31 October 2026: £17,780

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 22 August 2027.

It has had one MOT, on 30 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 37,305 miles, which matches the advertised 37,539 miles.

Advertised mileage is about 10,500 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, blue. Mileage: 37,443 miles. Price: £19,000, £1,220 more than this car. Dealer: Sytner Group Derby Audi in Derby. AskCar page: https://askcar.co.uk/car/audi-a3-2023-56563413a5e5
• 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 37,836 miles. Price: £18,060, £280 more than this car. Dealer: Evans Halshaw Ford Wrexham in Wrexham. AskCar page: https://askcar.co.uk/car/audi-a3-2023-10c67942ab13
• 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 37,872 miles. Price: £19,498, £1,718 more than this car. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-96dbeca51ab7

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, black, under a mile from this car. Mileage: 46,865 miles. Price: £17,650, £130 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-a3-2023-37407c43ee15