2023 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: 2023
• Mileage: 28,934 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 28,934 miles. The dealer is asking £20,498, which is £263 above the AskCar estimate of £20,235. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first recorded this car for sale 47 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Arnold Clark Shiremoor Motorstore / MG / BYD / Vanstore in Newcastle Upon Tyne. 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: £263 (1%) over the AskCar estimate of £20,235.

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 47 days.

Price history

AskCar first saw this advert on 16 September 2026 at £20,498. 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 14 September 2027.

It has had 2 MOTs. The latest, on 15 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 28,939 miles, which matches the advertised 28,934 miles.

Advertised mileage is about 1,900 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: 28,521 miles. Price: £19,690, £808 less than this car. Dealer: Big Motoring World Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-cf1ad4f6bd3e
• 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, blue. Mileage: 29,553 miles. Price: £19,949, £549 less than this car. Dealer: Motorpoint Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-2023-6d42f4fed3e2
• 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, grey. Mileage: 30,209 miles. Price: £20,500, the same price as this car. Dealer: Yeovil Audi in Poole. AskCar page: https://askcar.co.uk/car/audi-a3-2023-42bbda7ef3aa

• The nearest: 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, black, 34 miles from this car. Mileage: 30,633 miles. Price: £19,299, £1,199 less than this car. Dealer: Motorpoint Stockton-on-Tees in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/audi-a3-2023-905d0c8da667