2023 Audi A3 1.4 TFSIe S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.4 S Line S tronic FWD Euro 6 5dr
• Year: 2023
• Mileage: 34,000 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.4 litres
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 30 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line has covered 34,000 miles. Priced at £20,771, it is advertised £795 above the AskCar estimate of £19,976. The AskCar estimate uses UK dealer asking prices, including 6,729 Audi A3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 111 days ago. The advertised mileage is lower than the latest MOT reading of 40,641 miles. Ask the dealer to explain. The latest recorded MOT expires on 29 June 2027. You can find this car at G-Force Motors in Barnsley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £795 (3%) over the AskCar estimate of £19,976.

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 6,729 priced Audi A3 adverts across different ages and specifications, as of 6 November 2026.

A 2023 Audi A3 with the 1.4 plug-in hybrid engine is typically advertised at £18,300: the median of the 185 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 111 days.

Price history

AskCar first saw this advert on 18 July 2026 at £20,771. 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 6 November 2026: valid until 29 June 2027.

It has had one MOT, on 25 June 2026, and passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 40,641 miles. The advert says 34,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 7,000 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

82 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 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, blue. Mileage: 33,501 miles. Price: £19,600, £1,171 less than this car. Dealer: Big Motoring World Wimbledon in Wimbledon. AskCar page: https://askcar.co.uk/car/audi-a3-2023-3fd9694e17e9
• 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, blue. Mileage: 34,508 miles. Price: £18,173, £2,598 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4ec74ea99beb
• 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, black. Mileage: 33,401 miles. Price: £18,392, £2,379 less than this car. Dealer: Sandicliffe Ford Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/audi-a3-2023-18d389241102

• The nearest: 2023 Audi A3 S Line, 1.4 plug-in hybrid hatchback, grey, under a mile from this car. Mileage: 58,590 miles. Price: £17,971, £2,800 less than this car. Dealer: G-Force Motors in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0f6f63eab7ff