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 (148 bhp)
• Year: 2026
• Mileage: 3,061 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 Audi A3 S Line is 3,061 miles. Its asking price of £28,023 is £764 below the AskCar estimate of £28,787. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 51 days ago. Its asking price has since fallen by £1,548. The seller is Lookers Audi Glasgow, based in Glasgow. 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: £764 (2%) under the AskCar estimate of £28,787.

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 51 days.

Price history

AskCar first saw this advert on 12 September 2026 at £29,571. Its asking price is now £28,023, £1,548 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 12 September 2026: £29,571
• 13 September 2026: £28,689
• 18 September 2026: £28,624
• 22 September 2026: £28,468
• 29 September 2026: £28,319
• 5 October 2026: £28,343
• 8 October 2026: £28,310
• 15 October 2026: £28,166
• 18 October 2026: £28,153
• 24 October 2026: £28,104
• 28 October 2026: £27,999
• 29 October 2026: £28,023

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 200 miles lower 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, grey. Mileage: 3,077 miles. Price: £29,750, £1,727 more than this car. Dealer: Sytner Group Wakefield Audi in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a3-2026-66a73e67ec08
• 2026 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 3,000 miles. Price: £29,495, £1,472 more than this car. Dealer: Group 1 Automotive Finchley Road Audi in Camden. AskCar page: https://askcar.co.uk/car/audi-a3-2026-1bc56ed63c84
• 2026 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 3,000 miles. Price: £32,500, £4,477 more than this car. Dealer: Sytner Group North Wales Audi in Conwy. AskCar page: https://askcar.co.uk/car/audi-a3-2026-5fec12d347a3

• The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 2,489 miles. Price: £27,999, the same price as this car. Dealer: Lookers Audi Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-2026-4997e0cbb649