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: 28,687 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: White
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line has covered 28,687 miles. The AskCar estimate for this car is £19,479. It is priced at £20,498, which is £1,019 above that estimate. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 34 days ago. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Kilmarnock Peugeot Jeep Leapmotor, based in Kilmarnock. 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: £1,019 (5%) over the AskCar estimate of £19,479.

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 34 days.

Price history

AskCar first saw this advert on 29 September 2026 at £20,498. Its asking price has not changed.

Price changes recorded:

• 29 September 2026: £20,498
• 9 October 2026: £20,998
• 29 October 2026: £20,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 3 August 2027.

It failed its MOT on 3 August 2026 (offside front tyre has ply or cords exposed) and passed 1 day later, on 4 August 2026.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge inner edge worn.

Mileage at that test: 27,391 miles, which matches the advertised 28,687 miles.

Advertised mileage is about 1,700 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, black. Mileage: 28,296 miles. Price: £18,420, £2,078 less than this car. Dealer: Evans Halshaw BYD Mansfield in Mansfield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4877830ad322
• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 29,101 miles. Price: £20,998, £500 more than this car. Dealer: Arnold Clark Wirral Renault / Dacia in Birkenhead. AskCar page: https://askcar.co.uk/car/audi-a3-2023-dfb0361ec489
• 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 29,118 miles. Price: £20,900, £402 more than this car. Dealer: Prestige Cars Of Essex in Harlow. AskCar page: https://askcar.co.uk/car/audi-a3-2023-ff364c180f7a

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, grey, 16 miles from this car. Mileage: 20,895 miles. Price: £20,498, the same price as this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/audi-a3-2023-bac18471fcb8