2021 Audi A3 1.5 TFSI Sport

Price: £15,750. Fair price: £1,042 (6%) under the AskCar estimate of £16,792, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,729 priced Audi A3 adverts on AskCar as of 6 November 2026.

AskCar lists 6,900 used Audi A3 from 2,320 UK dealerships, as of 6 November 2026.

Overview

  • Make: Audi
  • Model: A3
  • Trim: Sport
  • Version: 1.5 TFSI 35 Sport Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
  • Year: 2021
  • Mileage: 31,547 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 131 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 31,547 miles, this 2021 Audi A3 Sport has covered about 10,800 fewer miles than other 2021 Audi A3 cars. Priced at £15,750, it is advertised £1,042 below the AskCar estimate of £16,792. The AskCar estimate draws on 6,729 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 22 days ago, and its asking price has since fallen by £350. Its advertised mileage matches the government's MOT record. The seller is Sytner Select Nottingham, based in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,042 (6%) under the AskCar estimate of £16,792.

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 6,729 priced Audi A3 adverts across different ages and specifications, as of 6 November 2026.

A 2021 Audi A3 with the 1.5 petrol engine is typically advertised at £18,000: the median of the 200 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Audi A3 has been on sale for at least 22 days.

Price history

AskCar first saw this advert on 15 October 2026 at £16,100. Its asking price is now £15,750, £350 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 15 October 2026: £16,100
  • 29 October 2026: £15,900
  • 6 November 2026: £15,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 16 June 2027.

It has had 4 MOTs. The latest, on 15 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 30,373 miles, which matches the advertised 31,547 miles.

Advertised mileage is about 10,800 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 hatchbacks are for sale at UK dealers, from £14,400 to £15,605, as of 6 November 2026.

The 2 closest to this car in mileage:

  • 2021 Audi A3 Sport, 1.5 petrol hatchback, white. Mileage: 45,404 miles. Price: £15,605, £145 less than this car. Dealer: JCT600 Boston Audi in Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2021-ed403463beec
  • 2021 Audi A3 Sport, 1.5 petrol hatchback, white. Mileage: 67,571 miles. Price: £14,400, £1,350 less than this car. Dealer: Prime Carz Dealer in Ilford. AskCar page: https://askcar.co.uk/car/audi-a3-2021-6cd03aa6396a

Browse all Audi A3 cars for sale · 2021 Audi A3 price guide

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Photos

17 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.