2023 Audi A3 1.4 TFSIe S Line Competition

Overview

• Make: Audi
• Model: A3
• Trim: S Line Competition
• Version: 1.4 45 S Line Competition S tronic FWD Euro 6 5dr (241 bhp)
• Year: 2023
• Mileage: 11,000 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.4 litres, 241 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 30 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line Competition is advertised with 11,000 miles, approximately 15,700 below the typical mileage for its age. Its asking price of £25,450 is £753 above the AskCar estimate of £24,697. The AskCar estimate uses UK dealer asking prices, including 6,630 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 12 days ago, and its asking price has since fallen by £540. The seller is Stratstone Audi Approved Aylesbury, based in Aylesbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £753 (3%) over the AskCar estimate of £24,697.

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 6,630 priced Audi A3 adverts across different ages and specifications, as of 4 November 2026.

A 2023 Audi A3 with the 1.4 plug-in hybrid engine is typically advertised at £18,300: the median of the 182 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 23 October 2026 at £25,990. Its asking price is now £25,450, £540 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 23 October 2026: £25,990
• 3 November 2026: £25,450

Mileage and MOT

Advertised mileage is about 15,700 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

14 other 2023 Audi A3 S Line Competition 1.4 plug-in hybrid automatic hatchbacks are for sale at UK dealers, from £16,985 to £26,971, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line Competition, 1.4 plug-in hybrid hatchback. Mileage: 16,428 miles. Price: £26,971, £1,521 more than this car. Dealer: G-Force Motors in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4844067f3af2
• 2023 Audi A3 S Line Competition, 1.4 plug-in hybrid hatchback, black. Mileage: 5,144 miles. Price: £24,963, £487 less than this car. Dealer: Pentagon Chilwell in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a3-2023-362fa75a8675
• 2023 Audi A3 S Line Competition, 1.4 plug-in hybrid hatchback, blue. Mileage: 26,511 miles. Price: £21,999, £3,451 less than this car. Dealer: Motorpoint Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5473bd16117c

• The nearest: 2023 Audi A3 S Line Competition, 1.4 plug-in hybrid hatchback, blue, 35 miles from this car. Mileage: 45,276 miles. Price: £20,540, £4,910 less than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-41e47e1217cd