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: 45,880 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: Red
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A3 Technik is advertised with 45,880 miles, approximately 2,300 above the typical mileage for its age. The dealer is asking £15,999, which is £418 below the AskCar estimate of £16,417. 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 110 days, and its asking price is down £500. Its advertised mileage matches the government's MOT record. The seller is Anthony Betts Hemel Hempstead, based in Hemel Hempstead. 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: £418 (2%) under the AskCar estimate of £16,417.

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 110 days, and its asking price has been cut by £500. 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 15 July 2026 at £16,499. Its asking price is now £15,999, £500 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

• 15 July 2026: £16,499
• 8 October 2026: £15,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 May 2027.

It has had 3 MOTs. The latest, on 27 April 2026, passed.

Advisories at the latest test: windscreen wiper blade defective front wiper blades; nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge; and 1 more.

Mileage at that test: 42,575 miles, which matches the advertised 45,880 miles.

Advertised mileage is about 2,300 miles higher 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: 35,397 miles. Price: £13,990, £2,009 less than this car. Dealer: Xenon Automotive in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-a3-2021-c44438371bdd
• 2021 Audi A3 Technik, 1.5 petrol hatchback, white. Mileage: 59,000 miles. Price: £15,995, the same price as this car. Dealer: JCS Motor Company in Aldershot. AskCar page: https://askcar.co.uk/car/audi-a3-2021-136fc528b8bb
• 2021 Audi A3 Technik, 1.5 petrol hatchback, blue. Mileage: 30,000 miles. Price: £16,995, £996 more than this car. Dealer: TSP Cars and Commercial in Bolton. AskCar page: https://askcar.co.uk/car/audi-a3-2021-58cc94f49ab8