2023 Audi A3 1.4 TFSIe S Line Competition

Overview

• Make: Audi
• Model: A3
• Trim: S Line Competition
• Version: 1.4 13kWh TFSIe 45 S Line Competition S tronic FWD Euro 6 (s/s) 5dr Sportback (242 bhp)
• Year: 2023
• Mileage: 27,225 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.4 litres, 242 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 30 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line Competition has covered 27,225 miles. The dealer is asking £20,517, which is £1,932 below the AskCar estimate of £22,449. 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 advert 29 days ago, and its asking price has since fallen by £185. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Carsa Wolverhampton, based in Walsall. 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: £1,932 (8%) under the AskCar estimate of £22,449.

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 29 days.

Price history

AskCar first saw this advert on 4 October 2026 at £20,702. Its asking price is now £20,517, £185 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 4 October 2026: £20,702
• 5 October 2026: £20,689
• 6 October 2026: £20,692
• 8 October 2026: £20,682
• 9 October 2026: £20,652
• 10 October 2026: £20,643
• 30 October 2026: £20,517

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 January 2027.

It has had one MOT, on 7 January 2026, and passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 23,176 miles, which matches the advertised 27,225 miles.

Advertised mileage is about 200 miles higher 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 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line Competition, 1.4 plug-in hybrid hatchback, blue. Mileage: 26,511 miles. Price: £22,849, £2,332 more than this car. Dealer: Motorpoint Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5473bd16117c
• 2023 Audi A3 S Line Competition, 1.4 plug-in hybrid hatchback, blue. Mileage: 28,390 miles. Price: £22,399, £1,882 more than this car. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/audi-a3-2023-8f223da8042c
• 2023 Audi A3 S Line Competition, 1.4 plug-in hybrid hatchback, red. Mileage: 28,548 miles. Price: £21,249, £732 more than this car. Dealer: Motorpoint Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4236a45c24af

• The nearest: 2023 Audi A3 S Line Competition, 1.4 plug-in hybrid hatchback, black, 42 miles from this car. Mileage: 5,144 miles. Price: £24,963, £4,446 more than this car. Dealer: Pentagon Chilwell in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a3-2023-362fa75a8675