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: 24,850 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 24,850 miles, around 2,200 fewer miles than is typical for its age. Priced at £18,495, it is advertised £1,949 below the AskCar estimate of £20,444. 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 recorded this car for sale 5 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Vibe Motors in Harrow. 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

Good value: £1,949 (9%) under the AskCar estimate of £20,444.

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

AskCar first saw this 2023 Audi A3 advertised 5 days ago. 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 28 October 2026 at £18,495. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 March 2027.

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

Advisories at the latest test: both rear tyres wearing on inner edges; nearside front tyre wearing on inner edge.

Mileage at that test: 23,118 miles, which matches the advertised 24,850 miles.

Advertised mileage is about 2,200 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, black. Mileage: 24,371 miles. Price: £19,995, £1,500 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, grey. Mileage: 25,475 miles. Price: £19,820, £1,325 more than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-a3-2023-7f147a388dc0
• 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, grey. Mileage: 24,094 miles. Price: £19,949, £1,454 more than this car. Dealer: Motorpoint Leeds in Leeds. AskCar page: https://askcar.co.uk/car/audi-a3-2023-1571d51b87a8

• The nearest: 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, blue, 7 miles from this car. Mileage: 35,650 miles. Price: £14,995, £3,500 less than this car. Dealer: Noya Cars in Barnet. AskCar page: https://askcar.co.uk/car/audi-a3-2023-22d1d9bcb84c