2023 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: 2023
• Mileage: 25,475 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

This 2023 Audi A3 S Line has covered 25,475 miles. Its asking price of £19,820 is £569 below the AskCar estimate of £20,389. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 33 days ago, the asking price has dropped by £700. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Big Motoring World Blue Bell Hill, based in Chatham. 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: £569 (2%) under the AskCar estimate of £20,389.

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

This 2023 Audi A3 has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 30 September 2026 at £20,520. Its asking price is now £19,820, £700 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 30 September 2026: £20,520
• 1 October 2026: £20,320
• 6 October 2026: £20,300
• 7 October 2026: £20,500
• 9 October 2026: £20,370
• 13 October 2026: £20,310
• 14 October 2026: £20,280
• 19 October 2026: £20,070
• 24 October 2026: £19,670
• 28 October 2026: £19,820

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 20 September 2027.

It has had one MOT, on 4 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 25,348 miles, which matches the advertised 25,475 miles.

Advertised mileage is about 1,500 miles lower 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, grey. Mileage: 24,850 miles. Price: £18,495, £1,325 less than this car. Dealer: Vibe Motors in Harrow. AskCar page: https://askcar.co.uk/car/audi-a3-2023-3b8e64d75fff
• 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, black. Mileage: 24,371 miles. Price: £19,995, £175 more than this car. Dealer: Motor Trust Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/audi-a3-2023-48cf95ac037b
• 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, red. Mileage: 26,590 miles. Price: £19,998, £178 more than this car. Dealer: Arnold Clark Edinburgh Sighthill Citroen / DS in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a3-2023-45736d74f3f3

• The nearest: 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, black, under a mile from this car. Mileage: 37,646 miles. Price: £19,070, £750 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-a3-2023-3c2ed51263e3