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: 24,034 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: Silver
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 Sport is advertised with 24,034 miles, approximately 3,000 below the typical mileage for its age. Its asking price of £18,799 is £684 below the AskCar estimate of £19,483. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 23 days ago, the asking price has dropped by £1,300. We checked its advertised mileage against the government's MOT record, and they match. The seller is Motorpoint Glasgow, based in Glasgow. 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: £684 (3%) under the AskCar estimate of £19,483.

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 23 days.

Price history

AskCar first saw this advert on 10 October 2026 at £20,099. Its asking price is now £18,799, £1,300 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 10 October 2026: £20,099
• 13 October 2026: £19,149
• 20 October 2026: £18,949
• 22 October 2026: £19,049
• 29 October 2026: £18,799

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 failed its MOT on 5 October 2026 (front windscreen washer not working) and passed 2 days later, on 7 October 2026.

There were no advisories at the latest test.

Mileage at that test: 24,036 miles, which matches the advertised 24,034 miles.

Advertised mileage is about 3,000 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, black. Mileage: 24,249 miles. Price: £19,399, £600 more than this car. Dealer: Motorpoint Castleford in Castleford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-8d3b7f6dc27e
• 2023 Audi A3 Sport, 1.5 petrol saloon, blue. Mileage: 24,284 miles. Price: £18,790, the same price as this car. Dealer: Williams Select in Old Trafford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a13898007c59
• 2023 Audi A3 Sport, 1.5 petrol saloon, black. Mileage: 24,460 miles. Price: £18,999, £200 more than this car. Dealer: HPL Wirral in Bromborough. AskCar page: https://askcar.co.uk/car/audi-a3-2023-34973a144526

• The nearest: 2023 Audi A3 Sport, 1.5 petrol saloon, silver, 6 miles from this car. Mileage: 23,289 miles. Price: £19,498, £699 more than this car. Dealer: Arnold Clark East Kilbride Motorstore in East Kilbride. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c4436807ed49