2023 Audi A3 1.5 TFSI Sport

Overview

• Make: Audi
• Model: A3
• Trim: Sport
• Version: 1.5 TFSI 35 Sport S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2023
• Mileage: 9,595 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 9,595 miles, this 2023 Audi A3 Sport has covered about 17,400 fewer miles than other 2023 Audi A3 cars. Its asking price of £21,490 is £933 above the AskCar estimate of £20,557. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 16 days ago, the asking price has dropped by £1,010. The seller is Mon Motors Bath Audi, based in Bath. 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: £933 (4%) over the AskCar estimate of £20,557.

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 1.5 petrol engine is typically advertised at £20,600: the median of the 493 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 17 October 2026 at £22,500. Its asking price is now £21,490, £1,010 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 17 October 2026: £22,500
• 23 October 2026: £21,390
• 31 October 2026: £21,490

Mileage and MOT

Advertised mileage is about 17,400 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

30 other 2023 Audi A3 Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £13,846 to £21,500, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 Sport, 1.5 petrol hatchback, grey. Mileage: 11,022 miles. Price: £20,320, £1,170 less than this car. Dealer: Big Motoring World Warrington in Warrington. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4fbf4c5c8e7f
• 2023 Audi A3 Sport, 1.5 petrol hatchback, black. Mileage: 16,300 miles. Price: £19,998, £1,492 less than this car. Dealer: Arnold Clark Stirling Vauxhall in Stirling. AskCar page: https://askcar.co.uk/car/audi-a3-2023-57bb25eb4ccb
• 2023 Audi A3 Sport, 1.5 petrol hatchback, silver. Mileage: 18,416 miles. Price: £21,491, the same price as this car. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/audi-a3-2023-8a6fde230bee

• The nearest: 2023 Audi A3 Sport, 1.5 petrol hatchback, black, 44 miles from this car. Mileage: 25,888 miles. Price: £19,100, £2,390 less than this car. Dealer: Mon Motors Cheltenham Audi in Cheltenham. AskCar page: https://askcar.co.uk/car/audi-a3-2023-184554240e48