2021 Audi A3 1.5 TFSI Technik

Overview

• Make: Audi
• Model: A3
• Trim: Technik
• Version: 1.5 TFSI 35 Technik S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2021
• Mileage: 15,193 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: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A3 Technik has covered 15,193 miles, around 28,400 fewer miles than is typical for its age. The dealer is asking £18,199, which is £858 below the AskCar estimate of £19,057. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. Parkway may accept less. The car has been on sale for at least 143 days, and its asking price is down £1,100. According to the government's MOT record, its advertised mileage is consistent with the latest test. 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: £858 (4%) under the AskCar estimate of £19,057.

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 143 days, and its asking price has been cut by £1,100. 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 12 June 2026 at £19,299. Its asking price is now £18,199, £1,100 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 17 June 2026: £19,299
• 19 June 2026: £19,399
• 27 June 2026: £19,499
• 30 June 2026: £18,599
• 11 July 2026: £18,399
• 30 July 2026: £18,199
• 13 August 2026: £17,999
• 9 September 2026: £17,899
• 12 September 2026: £18,999
• 26 September 2026: £18,699
• 7 October 2026: £18,499
• 15 October 2026: £18,199

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 December 2026.

It has had 2 MOTs. The latest, on 9 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 14,357 miles, which matches the advertised 15,193 miles.

Advertised mileage is about 28,400 miles lower than the median mileage of a 2021 Audi A3 on AskCar.

Similar cars

6 other 2021 Audi A3 Technik 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £11,989 to £18,230, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A3 Technik, 1.5 petrol hatchback, black. Mileage: 22,636 miles. Price: £18,230, the same price as this car. Dealer: LSH Auto Mercedes-Benz of Stockport in Stockport. AskCar page: https://askcar.co.uk/car/audi-a3-2021-b62259bda2cc
• 2021 Audi A3 Technik, 1.5 petrol hatchback, blue. Mileage: 30,000 miles. Price: £16,995, £1,204 less than this car. Dealer: TSP Cars and Commercial in Bolton. AskCar page: https://askcar.co.uk/car/audi-a3-2021-58cc94f49ab8
• 2021 Audi A3 Technik, 1.5 petrol hatchback, black. Mileage: 35,397 miles. Price: £13,990, £4,209 less than this car. Dealer: Xenon Automotive in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-a3-2021-c44438371bdd