2021 Audi A3 1.4 TFSIe S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.4 13kWh TFSIe 40 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (201 bhp)
• Year: 2021
• Mileage: 77,000 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: 29 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 77,000 miles on the clock, this 2021 Audi A3 S Line has done roughly 33,400 more miles than a typical 2021 Audi A3. Priced at £14,394, it is advertised £399 above the AskCar estimate of £13,995. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 65 days ago. Its asking price has since fallen by £1,800. The recorded MOT expired on 8 June 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Parkway Commercials in Feltham. 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: £399 (2%) over the AskCar estimate of £13,995.

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

This 2021 Audi A3 has been on sale for at least 65 days.

Price history

AskCar first saw this advert on 29 August 2026 at £16,194. Its asking price is now £14,394, £1,800 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 29 August 2026: £16,194
• 25 September 2026: £15,540
• 1 October 2026: £14,939
• 28 October 2026: £14,394

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 8 June 2026; ask the dealer for the current MOT.

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

There were no advisories at the latest test.

Mileage at that test: 63,275 miles, which matches the advertised 77,000 miles.

Advertised mileage is about 33,400 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, blue. Mileage: 75,871 miles. Price: £16,990, £2,596 more than this car. Dealer: Formula One Car Supermarket in Falkirk. AskCar page: https://askcar.co.uk/car/audi-a3-2021-1b18235c7629
• 2021 Audi A3 S Line, 1.4 plug-in hybrid hatchback, blue. Mileage: 74,116 miles. Price: £13,999, £395 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, white. Mileage: 80,000 miles. Price: £14,250, £144 less than this car. Dealer: JCS Motor Company in Aldershot. AskCar page: https://askcar.co.uk/car/audi-a3-2021-bd0e63088481

• The nearest: 2021 Audi A3 S Line, 1.4 plug-in hybrid hatchback, black, 8 miles from this car. Mileage: 68,490 miles. Price: £13,990, £404 less than this car. Dealer: K Motors London in New Malden. AskCar page: https://askcar.co.uk/car/audi-a3-2021-0c9095743e9c