2021 Audi A3 1.5 TFSI

Overview

• Make: Audi
• Model: A3
• Version: 1.5 TFSI 35 S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2021
• Mileage: 43,236 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: White
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A3 has covered 43,236 miles. The dealer is asking £19,900, which is £844 below the AskCar estimate of £20,744. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 158 days, and its asking price is down £898. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Carsa Cannock in Cannock Chase. 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: £844 (4%) under the AskCar estimate of £20,744.

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

The dealer may accept less. This 2021 Audi A3 has been on sale for at least 158 days, and its asking price has been cut by £898. About 6 in 10 of 2021 Audi A3 cars are gone from sale within a month of being advertised: 403 of the 709 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £20,798. Its asking price is now £19,900, £898 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 28 May 2026: £20,798
• 29 May 2026: £20,820
• 1 June 2026: £20,710
• 4 June 2026: £20,637
• 7 June 2026: £20,527
• 8 June 2026: £20,517
• 16 June 2026: £20,208
• 19 June 2026: £20,148
• 22 June 2026: £20,101
• 23 June 2026: £20,078
• 26 June 2026: £20,048
• 29 June 2026: £20,027
• 2 September 2026: £20,455
• 23 October 2026: £19,900

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 9 May 2027.

It has had 3 MOTs. The latest, on 10 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 40,689 miles, which matches the advertised 43,236 miles.

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