2021 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: 2021
• Mileage: 90,000 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: Grey
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A3 Sport has covered 90,000 miles. Priced at £12,750, it is advertised £357 above the AskCar estimate of £12,393. 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 27 days ago, the asking price has dropped by £500. The advertised mileage is lower than the latest MOT reading of 91,289 miles. Ask the dealer to explain. Its recorded MOT is valid until 2 September 2027. It is for sale at Motorshift in Bury. 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: £357 (2%) over the AskCar estimate of £12,393.

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 27 days.

Price history

AskCar first saw this advert on 6 October 2026 at £13,250. Its asking price is now £12,750, £500 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 6 October 2026: £13,250
• 17 October 2026: £12,950
• 22 October 2026: £12,750

Mileage and MOT

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

It failed its MOT on 15 August 2026 (offside front tyre tread depth below requirements of 1.6mm) and passed 4 days later, on 19 August 2026.

Advisories at the latest test: sos warning light on.

Mileage at that test: 91,289 miles. The advert says 90,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 46,400 miles higher than the median mileage of a 2021 Audi A3 on AskCar.

Similar cars

7 other 2021 Audi A3 Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £13,489 to £18,738, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A3 Sport, 1.5 petrol hatchback, white. Mileage: 77,000 miles. Price: £13,750, £1,000 more than this car. Dealer: AWB Motors Dukinfield in Dukinfield. AskCar page: https://askcar.co.uk/car/audi-a3-2021-90a3d70ad9dd
• 2021 Audi A3 Sport, 1.5 petrol hatchback, grey. Mileage: 73,958 miles. Price: £13,489, £739 more than this car. Dealer: Rubber Duck Cars in North Shields. AskCar page: https://askcar.co.uk/car/audi-a3-2021-60e824fc438a
• 2021 Audi A3 Sport, 1.5 petrol hatchback, silver. Mileage: 53,000 miles. Price: £15,995, £3,245 more than this car. Dealer: Poolfoot Car Centre in Fleetwood. AskCar page: https://askcar.co.uk/car/audi-a3-2021-32db5168e6c8