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: 3,296 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: White
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line has covered 3,296 miles. Priced at £29,018, it is advertised £251 above the AskCar estimate of £28,767. 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 139 days ago. Its asking price has since fallen by £2,897. The seller is Marriott Motor Group Ipswich Audi, based in Ipswich. 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: £251 (under 1%) over the AskCar estimate of £28,767.

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 139 days.

Price history

AskCar first saw this advert on 16 June 2026 at £31,915. Its asking price is now £29,018, £2,897 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 16 June 2026: £31,915
• 26 August 2026: £30,077
• 15 September 2026: £29,091
• 21 October 2026: £29,018

Mileage and MOT

MOT: first test not yet due.

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: 3,250 miles. Price: £27,500, £1,518 less than this car. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a3-2026-db99fecb04c2
• 2026 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 3,376 miles. Price: £28,000, £1,018 less than this car. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a3-2026-8e2656f32a4d
• 2026 Audi A3 S Line, 1.5 petrol hatchback, green. Mileage: 3,377 miles. Price: £26,990, £2,028 less than this car. Dealer: Mon Motors Bristol Audi in Bristol. AskCar page: https://askcar.co.uk/car/audi-a3-2026-beebbf4eb5a2

• The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 1,652 miles. Price: £28,373, £645 less than this car. Dealer: Marriott Motor Group Ipswich Audi in Ipswich. AskCar page: https://askcar.co.uk/car/audi-a3-2026-6481351f081e