2023 Audi A3 1.4 TFSIe S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.4 40 S Line S tronic FWD Euro 6 5dr (201 bhp)
• Year: 2023
• Mileage: 45,000 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: White
• CO2: 26 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line has covered 45,000 miles, around 18,000 more miles than is typical for its age. The dealer is asking £17,989, which is £809 below the AskCar estimate of £18,798. 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 60 days, and its asking price has been cut by £1,000. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Vanstar Wakefield in Knottingley. 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: £809 (4%) under the AskCar estimate of £18,798.

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 2023 Audi A3 with the 1.4 plug-in hybrid engine is typically advertised at £18,400: the median of the 180 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2023 Audi A3 has been on sale for at least 60 days, and its asking price has been cut by £1,000. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 963 of the 1,886 first advertised between 8 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 3 September 2026 at £18,989. Its asking price is now £17,989, £1,000 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 3 September 2026: £18,989
• 8 October 2026: £18,689
• 28 October 2026: £17,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 May 2027.

It has had 2 MOTs. The latest, on 19 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 36,838 miles, which matches the advertised 45,000 miles.

Advertised mileage is about 18,000 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

85 other 2023 Audi A3 S Line 1.4 plug-in hybrid automatic hatchbacks are for sale at UK dealers, from £13,690 to £23,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, white. Mileage: 45,070 miles. Price: £17,495, £494 less than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-1234d10f7be7
• 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, black. Mileage: 45,149 miles. Price: £16,990, £999 less than this car. Dealer: S M Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5778a7feb17c
• 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, black. Mileage: 44,615 miles. Price: £17,890, £99 less than this car. Dealer: Big Motoring World Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-f6df1ba369e7

• The nearest: 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, black, under a mile from this car. Mileage: 24,000 miles. Price: £19,989, £2,000 more than this car. Dealer: Vanstar Wakefield in Castleford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-8a9fa25fa85d