2026 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI S Line S tronic FWD Euro 6 (s/s) 4dr (114 bhp)
• Year: 2026
• Mileage: 1,454 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 114 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line has covered 1,454 miles. The dealer is asking £26,295, which is £3,698 below the AskCar estimate of £29,993. 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 80 days ago, and its asking price has since fallen by £1,455. You can find this car at Heritage Automotive in Swindon. 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: £3,698 (12%) under the AskCar estimate of £29,993.

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 2026 Audi A3 with the 1.5 petrol engine is typically advertised at £29,700: the median of the 714 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 Audi A3 has been on sale for at least 80 days.

Price history

AskCar first saw this advert on 14 August 2026 at £27,750. Its asking price is now £26,295, £1,455 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 14 August 2026: £27,750
• 12 September 2026: £27,475
• 22 September 2026: £27,225
• 1 October 2026: £26,595
• 22 October 2026: £26,295

Mileage and MOT

Advertised mileage is about 1,800 miles lower than the median mileage of a 2026 Audi A3 on AskCar.

Similar cars

58 other 2026 Audi A3 S Line 1.5 petrol automatic saloons are for sale at UK dealers, from £26,295 to £36,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2026 Audi A3 S Line, 1.5 petrol saloon, white. Mileage: 1,454 miles. Price: £26,295, the same price as this car. Dealer: Heritage Audi Audi Swindon in Swindon. AskCar page: https://askcar.co.uk/car/audi-a3-2026-fc39a955d5af
• 2026 Audi A3 S Line, 1.5 petrol saloon, black. Mileage: 1,420 miles. Price: £27,999, £1,704 more than this car. Dealer: cinch in London. AskCar page: https://askcar.co.uk/car/audi-a3-2026-25b5b0af0be0
• 2026 Audi A3 S Line, 1.5 petrol saloon. Mileage: 1,498 miles. Price: £33,950, £7,655 more than this car. Dealer: Heritage Automotive Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a3-2026-424f72085f6d