2021 Audi A3 1.5 TFSI Sport

Overview

• Make: Audi
• Model: A3
• Trim: Sport
• Version: 1.5 TFSI 35 Sport Manual FWD Euro 6 (s/s) 4dr (148 bhp)
• Year: 2021
• Mileage: 10,418 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A3 Sport is advertised with 10,418 miles, approximately 33,200 below the typical mileage for its age. The AskCar estimate for this car is £18,081. It is priced at £17,998, which is £83 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 12 days ago, the asking price has dropped by £500. 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: £83 (under 1%) under the AskCar estimate of £18,081.

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 2021 Audi A3 with the 1.5 petrol engine is typically advertised at £18,000: the median of the 191 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi A3 has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 21 October 2026 at £18,498. Its asking price is now £17,998, £500 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 21 October 2026: £18,498
• 29 October 2026: £17,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 September 2027.

It has had 3 MOTs. The latest, on 26 August 2026, passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 9,861 miles, which matches the advertised 10,418 miles.

Advertised mileage is about 33,200 miles lower than the median mileage of a 2021 Audi A3 on AskCar.

Similar cars

2 other 2021 Audi A3 Sport 1.5 petrol manual saloons are for sale at UK dealers, from £14,990 to £17,998, as of 2 November 2026.

The 2 closest to this car in mileage:

• 2021 Audi A3 Sport, 1.5 petrol saloon, grey. Mileage: 31,317 miles. Price: £17,998, the same price as this car. Dealer: Arnold Clark Linwood SEAT / Skoda / CUPRA in Linwood. AskCar page: https://askcar.co.uk/car/audi-a3-2021-1c24f9a12517
• 2021 Audi A3 Sport, 1.5 petrol saloon, grey. Mileage: 33,265 miles. Price: £14,990, £3,008 less than this car. Dealer: Steve Harding Cars in Cirencester. AskCar page: https://askcar.co.uk/car/audi-a3-2021-a69d217ab03f