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: 43,449 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

With 43,449 miles on the clock, this 2023 Audi A3 S Line has done roughly 16,400 more miles than a typical 2023 Audi A3. The dealer is asking £18,490, which is £470 above the AskCar estimate of £18,020. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We have tracked this advert for 25 days. Its advertised mileage matches the government's MOT record. The seller is Spire Cars UK, based in The Hyde. 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: £470 (2%) over the AskCar estimate of £18,020.

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 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £18,490. 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 6 October 2027.

It has had one MOT, on 7 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 43,449 miles, which matches the advertised 43,449 miles.

Advertised mileage is about 16,400 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, yellow. Mileage: 43,739 miles. Price: £16,960, £1,530 less than this car. Dealer: Evans Halshaw Citroen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0c7f1f0291c1
• 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 43,000 miles. Price: £19,750, £1,260 more than this car. Dealer: PMA Cars NI in Newry. AskCar page: https://askcar.co.uk/car/audi-a3-2023-d7994b97ab8b
• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 42,900 miles. Price: £16,595, £1,895 less than this car. Dealer: Car 4 U (LDN) in Harlesden. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a91bb415d55e

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, grey, 3 miles from this car. Mileage: 44,120 miles. Price: £16,395, £2,095 less than this car. Dealer: Car 4 U (LDN) in Harlesden. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4801a568c3d9