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: 18,865 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 18,865 miles on the clock, this 2023 Audi A3 S Line has done roughly 8,100 fewer miles than a typical 2023 Audi A3. Its asking price of £19,950 is £373 below the AskCar estimate of £20,323. 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 10 days ago, the asking price has dropped by £40. The seller is Southeast Motors Jaguar Land Rover Crawley, based in Crawley. 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: £373 (1%) under the AskCar estimate of £20,323.

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 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £19,990. Its asking price is now £19,950, £40 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 23 October 2026: £19,990
• 29 October 2026: £19,950

Mileage and MOT

Advertised mileage is about 8,100 miles lower 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: 19,240 miles. Price: £19,849, £101 less than this car. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4c14c0e9a5d4
• 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 19,300 miles. Price: £21,498, £1,548 more than this car. Dealer: Arnold Clark Elgin Renault / Dacia / Fiat / Abarth in Elgin. AskCar page: https://askcar.co.uk/car/audi-a3-2023-cc7b9dcaa127
• 2023 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 18,409 miles. Price: £19,995, the same price as this car. Dealer: Twells Of Billinghay in Billinghay. AskCar page: https://askcar.co.uk/car/audi-a3-2023-94819076a7f8

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, white, 13 miles from this car. Mileage: 11,028 miles. Price: £20,990, £1,040 more than this car. Dealer: Harwoods Five Oaks Audi in Five Oaks. AskCar page: https://askcar.co.uk/car/audi-a3-2023-6d2ffee730f3