2021 Audi A3 1.5 TFSI Edition 1

Overview

• Make: Audi
• Model: A3
• Trim: Edition 1
• Version: 1.5 TFSI 35 Edition 1 S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2021
• Mileage: 18,634 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: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A3 Edition 1 has covered 18,634 miles, around 25,000 fewer miles than is typical for its age. The AskCar estimate for this car is £23,649. It is priced at £23,500, which is £149 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 5 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Sytner Group North Wales Audi in Llandudno Junction. 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: £149 (under 1%) under the AskCar estimate of £23,649.

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

AskCar first saw this 2021 Audi A3 advertised 5 days ago. 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 October 2026 at £23,500. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 February 2027.

It failed its MOT on 25 February 2026 (nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 16,508 miles, which matches the advertised 18,634 miles.

Advertised mileage is about 25,000 miles lower than the median mileage of a 2021 Audi A3 on AskCar.

Similar cars

3 other 2021 Audi A3 Edition 1 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £20,099 to £24,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A3 Edition 1, 1.5 petrol hatchback, white. Mileage: 19,044 miles. Price: £24,000, £500 more than this car. Dealer: Sytner Group Wakefield Audi in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a3-2021-3b608f5b4cf8
• 2021 Audi A3 Edition 1, 1.5 petrol hatchback, blue. Mileage: 38,250 miles. Price: £23,989, £489 more than this car. Dealer: Stonebrook Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a3-2021-9931f62d9de9
• 2021 Audi A3 Edition 1, 1.5 petrol hatchback, grey. Mileage: 39,689 miles. Price: £20,099, £3,401 less than this car. Dealer: Parkway. AskCar page: https://askcar.co.uk/car/audi-a3-2021-09ee73f8c900