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) 5dr Sportback
• Year: 2026
• Mileage: 5,586 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 5,586 miles, this 2026 Audi A3 S Line has covered about 2,300 more miles than other 2026 Audi A3 cars. Its asking price of £27,750 is £465 below the AskCar estimate of £28,215. 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 52 days ago, and its asking price has since fallen by £1,600. The seller is Mon Motors Bristol Audi, based in Bristol. 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: £465 (1%) under the AskCar estimate of £28,215.

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 52 days.

Price history

AskCar first saw this advert on 11 September 2026 at £29,350. Its asking price is now £27,750, £1,600 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 11 September 2026: £29,350
• 7 October 2026: £28,350
• 21 October 2026: £27,750

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,300 miles higher than the median mileage of a 2026 Audi A3 on AskCar.

Similar cars

181 other 2026 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £25,249 to £35,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 5,600 miles. Price: £29,750, £2,000 more than this car. Dealer: Sytner Group North Wales Audi in Conwy. AskCar page: https://askcar.co.uk/car/audi-a3-2026-a33435c02f02
• 2026 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 5,450 miles. Price: £27,495, £255 less than this car. Dealer: Group 1 Automotive Finchley Road Audi in Camden. AskCar page: https://askcar.co.uk/car/audi-a3-2026-8eef038ee731
• 2026 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 5,766 miles. Price: £26,199, £1,551 less than this car. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a3-2026-5eecf38ee150

• The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, green, under a mile from this car. Mileage: 3,377 miles. Price: £26,990, £760 less than this car. Dealer: Mon Motors Bristol Audi in Bristol. AskCar page: https://askcar.co.uk/car/audi-a3-2026-beebbf4eb5a2