2021 Audi A3 2.0 TDI Sport

Overview

• Make: Audi
• Model: A3
• Trim: Sport
• Version: 2.0 TDI 35 Sport S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2021
• Mileage: 52,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 122 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A3 Sport has covered 52,000 miles, around 8,400 more miles than is typical for its age. Priced at £16,250, it is advertised £1,036 below the AskCar estimate of £17,286. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. This car was first seen in our listings data 34 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is CarTime, based 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: £1,036 (5%) under the AskCar estimate of £17,286.

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 2.0 diesel engine is typically advertised at £17,400: the median of the 45 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi A3 has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 29 September 2026 at £16,175. Its asking price is now £16,250, £75 more.

Price changes recorded:

• 29 September 2026: £16,175
• 3 October 2026: £15,908
• 6 October 2026: £16,331
• 9 October 2026: £16,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 15 February 2027.

It has had 4 MOTs. The latest, on 13 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,865 miles, which matches the advertised 52,000 miles.

Advertised mileage is about 8,400 miles higher than the median mileage of a 2021 Audi A3 on AskCar.

Similar cars

1 other 2021 Audi A3 Sport 2.0 diesel automatic hatchback is for sale at UK dealers, as of 2 November 2026.

The closest to this car in mileage:

• 2021 Audi A3 Sport, 2.0 diesel hatchback, black. Mileage: 125,830 miles. Price: £11,195, £5,055 less than this car. Dealer: DB90 in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a3-2021-6f41f2cd6420