2021 Audi A3 1.4 TFSIe S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.4 40 TFSI e S Line S tronic FWD Euro 6 5dr (201 bhp)
• Year: 2021
• Mileage: 72,284 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.4 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 26 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 72,284 miles on the clock, this 2021 Audi A3 S Line has done roughly 28,700 more miles than a typical 2021 Audi A3. The AskCar estimate for this car is £14,204. It is priced at £14,899, which is £695 above that estimate. 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 4 days ago, the asking price has dropped by £100. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by cinch in Harrogate. 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: £695 (4%) over the AskCar estimate of £14,204.

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 1.4 plug-in hybrid engine is typically advertised at £15,900: the median of the 77 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2021 Audi A3 advertised 4 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 29 October 2026 at £14,999. Its asking price is now £14,899, £100 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 29 October 2026: £14,999
• 30 October 2026: £14,899

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 June 2027.

It has had 4 MOTs. The latest, on 30 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 71,825 miles, which matches the advertised 72,284 miles.

Advertised mileage is about 28,700 miles higher than the median mileage of a 2021 Audi A3 on AskCar.

Similar cars

41 other 2021 Audi A3 S Line 1.4 plug-in hybrid automatic hatchbacks are for sale at UK dealers, from £11,600 to £20,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A3 S Line, 1.4 plug-in hybrid hatchback, black. Mileage: 72,000 miles. Price: £13,990, £909 less than this car. Dealer: Lawson Motor Company in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-a3-2021-5c812e2be478
• 2021 Audi A3 S Line, 1.4 plug-in hybrid hatchback, blue. Mileage: 74,116 miles. Price: £13,999, £900 less than this car. Dealer: Croyland Car Megastore in Rushden. AskCar page: https://askcar.co.uk/car/audi-a3-2021-dbca3296ae3c
• 2021 Audi A3 S Line, 1.4 plug-in hybrid hatchback, blue. Mileage: 70,000 miles. Price: £14,670, £229 less than this car. Dealer: Wembley Prestige Cars in Watford. AskCar page: https://askcar.co.uk/car/audi-a3-2021-d5df3b2b8315

• The nearest: 2021 Audi A3 S Line, 1.4 plug-in hybrid hatchback, white, 35 miles from this car. Mileage: 48,762 miles. Price: £16,099, £1,200 more than this car. Dealer: Motorpoint Burnley in Burnley. AskCar page: https://askcar.co.uk/car/audi-a3-2021-13560cc575c4