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: 43,663 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 43,663 miles. The dealer is asking £20,995, which is £298 above the AskCar estimate of £20,697. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. Since we first spotted the advert 16 days ago, the asking price has dropped by £300. We checked its advertised mileage against the government's MOT record, and they match. The seller is Group 1 Automotive Norwich Audi, based in Norwich. 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: £298 (1%) over the AskCar estimate of £20,697.

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

This 2021 Audi A3 has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 17 October 2026 at £21,295. Its asking price is now £20,995, £300 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 17 October 2026: £21,295
• 22 October 2026: £20,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 September 2027.

It has had 3 MOTs. The latest, on 17 September 2026, passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing slight cracking inner and outer sidewalls; offside front tyre slightly damaged/cracking or perishing slight cracking inner sidewall.

Mileage at that test: 42,907 miles, which matches the advertised 43,663 miles.

Advertised mileage is about 100 miles higher than the median mileage of a 2021 Audi A3 on AskCar.