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: 3,938 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 3,938 miles. Priced at £26,713, it is advertised £1,999 below the AskCar estimate of £28,712. 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 21 days ago. Its asking price has since fallen by £787. The seller is JCT600 Volkswagen York, based in York. 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: £1,999 (6%) under the AskCar estimate of £28,712.

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 21 days.

Price history

AskCar first saw this advert on 12 October 2026 at £27,500. Its asking price is now £26,713, £787 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 12 October 2026: £27,500
• 15 October 2026: £27,154
• 28 October 2026: £26,713

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 700 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, white. Mileage: 3,937 miles. Price: £27,980, £1,267 more than this car. Dealer: JCT600 Boston Audi in Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2026-4f3cb3ab09cc
• 2026 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 3,935 miles. Price: £28,640, £1,927 more than this car. Dealer: Drift Bridge Audi Approved - Epsom in Epsom. AskCar page: https://askcar.co.uk/car/audi-a3-2026-15c3022cf104
• 2026 Audi A3 S Line, 1.5 petrol hatchback, red. Mileage: 3,942 miles. Price: £25,990, £723 less than this car. Dealer: Harwoods Southampton Audi in Southampton. AskCar page: https://askcar.co.uk/car/audi-a3-2026-3b9a1d65b215

• The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, red, under a mile from this car. Mileage: 2,207 miles. Price: £26,636, £77 less than this car. Dealer: JCT600 Volkswagen York in York. AskCar page: https://askcar.co.uk/car/audi-a3-2026-22b86f383a0d