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: 26,705 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: Grey
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Audi A3 S Line is 26,705 miles. Its asking price of £19,995 is £348 above the AskCar estimate of £19,647. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 12 days ago. Its advertised mileage matches the government's MOT record. The seller is Dowleys Mot & Service Centre, based in Carterton. 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: £348 (1%) over the AskCar estimate of £19,647.

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 12 days.

Price history

AskCar first saw this advert on 21 October 2026 at £19,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 5 October 2027.

It has had one MOT, on 21 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 26,703 miles, which matches the advertised 26,705 miles.

Advertised mileage is about 300 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, black. Mileage: 27,000 miles. Price: £17,990, £2,005 less than this car. Dealer: UK Wheels in Edgware. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a5a8d7d407db
• 2023 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 27,025 miles. Price: £18,400, £1,595 less than this car. Dealer: Lookers Vauxhall Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0a8785e38ec6
• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 27,205 miles. Price: £18,999, £996 less than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c22f8a04bde7

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, black, 41 miles from this car. Mileage: 20,334 miles. Price: £18,994, £1,001 less than this car. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4b839b93b20d