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) 4dr (148 bhp)
• Year: 2023
• Mileage: 20,100 miles
• Fuel: Petrol, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 Sport has covered 20,100 miles, around 6,900 fewer miles than is typical for its age. The dealer is asking £19,498, which is £319 below the AskCar estimate of £19,817. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 114 days, and its asking price has been cut by £2,000. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Armadale Citroen Leapmotor Vanstore, based in Armadale. 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: £319 (1%) under the AskCar estimate of £19,817.

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

The dealer may accept less. This 2023 Audi A3 has been on sale for at least 114 days, and its asking price has been cut by £2,000. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 963 of the 1,886 first advertised between 8 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 11 July 2026 at £21,498. Its asking price is now £19,498, £2,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 11 July 2026: £21,498
• 11 September 2026: £20,998
• 19 September 2026: £20,498
• 9 October 2026: £19,998
• 23 October 2026: £19,698
• 29 October 2026: £19,498

Mileage and MOT

It has had one MOT, on 11 July 2026, and passed.

Advisories at the latest test: brake disc worn, pitted or scored, but not seriously weakened front and rear.

Mileage at that test: 20,106 miles, which matches the advertised 20,100 miles.

Advertised mileage is about 6,900 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

21 other 2023 Audi A3 Sport 1.5 petrol automatic saloons are for sale at UK dealers, from £16,499 to £23,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 Sport, 1.5 petrol saloon, red. Mileage: 19,715 miles. Price: £19,499, the same price as this car. Dealer: Motorpoint Castleford in Castleford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-1fcab5b57d5c
• 2023 Audi A3 Sport, 1.5 petrol saloon, silver. Mileage: 19,503 miles. Price: £19,499, the same price as this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a0844f4c482f
• 2023 Audi A3 Sport, 1.5 petrol saloon, black. Mileage: 20,928 miles. Price: £18,760, £738 less than this car. Dealer: Hippo Motor Group Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a3-2023-047263d75b4d

• The nearest: 2023 Audi A3 Sport, 1.5 petrol saloon, silver, under a mile from this car. Mileage: 26,716 miles. Price: £18,998, £500 less than this car. Dealer: Arnold Clark Armadale Citroen Leapmotor Vanstore in Armadale. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5aae54305307