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: 6,787 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 6,787 miles, around 3,500 more miles than is typical for its age. The AskCar estimate for this car is £28,165. It is priced at £26,950, which is £1,215 below that estimate. 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 car for sale 2 days ago. You can find this car at Group 1 Automotive Cheshire Oaks Audi in Ellesmere Port. 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: £1,215 (4%) under the AskCar estimate of £28,165.

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

AskCar first saw this 2026 Audi A3 advertised 2 days ago. About 3 in 10 of 2026 Audi A3 cars are gone from sale within a month of being advertised: 240 of the 740 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £26,950. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,500 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: 6,748 miles. Price: £27,584, £634 more than this car. Dealer: Lookers Audi Basingstoke in Basingstoke. AskCar page: https://askcar.co.uk/car/audi-a3-2026-e436e34e3272
• 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 6,841 miles. Price: £27,300, £350 more than this car. Dealer: Marshall Motor Group Exeter Audi in Exeter. AskCar page: https://askcar.co.uk/car/audi-a3-2026-61aee8470166
• 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 6,921 miles. Price: £28,690, £1,740 more than this car. Dealer: Group 1 Automotive Tetbury Audi in Tetbury. AskCar page: https://askcar.co.uk/car/audi-a3-2026-2f66e93d5478

• The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, grey, under a mile from this car. Mileage: 4 miles. Price: £27,950, £1,000 more than this car. Dealer: Group 1 Automotive Cheshire Oaks Audi in Ellesmere Port. AskCar page: https://askcar.co.uk/car/audi-a3-2026-49879f072f58