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: 4,040 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: Blue
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line has covered 4,040 miles. Priced at £27,656, it is advertised £1,048 below the AskCar estimate of £28,704. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first saw this car advertised 60 days ago. Its asking price has since fallen by £2,252. The seller is Stratstone Oldham Audi, based in Oldham. 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: £1,048 (3%) under the AskCar estimate of £28,704.

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 60 days.

Price history

AskCar first saw this advert on 3 September 2026 at £29,908. Its asking price is now £27,656, £2,252 less. The latest price cut was seen on 19 October 2026.

Price changes recorded:

• 3 September 2026: £29,908
• 6 September 2026: £29,834
• 17 September 2026: £29,004
• 25 September 2026: £28,314
• 1 October 2026: £27,878
• 10 October 2026: £27,740
• 19 October 2026: £27,656

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 800 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: 4,040 miles. Price: £26,490, £1,166 less than this car. Dealer: Swansway Garages Crewe Audi in Crewe. AskCar page: https://askcar.co.uk/car/audi-a3-2026-60b021288d51
• 2026 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 4,011 miles. Price: £26,500, £1,156 less than this car. Dealer: Marshall Motor Group Audi South East London (Beckenham) in London. AskCar page: https://askcar.co.uk/car/audi-a3-2026-f303b4b715a9
• 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 4,011 miles. Price: £28,750, £1,094 more than this car. Dealer: Sytner Group Nottingham Audi in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a3-2026-c8c93d4057c8

• The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 6,249 miles. Price: £26,890, £766 less than this car. Dealer: Stratstone Oldham Audi in Oldham. AskCar page: https://askcar.co.uk/car/audi-a3-2026-1768bbea3f4b