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) 4dr (114 bhp)
• Year: 2026
• Mileage: 5,124 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 114 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line is advertised with 5,124 miles on the clock. The dealer is asking £28,599, which is £199 below the AskCar estimate of £28,798. 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 30 days ago. Its asking price has since fallen by £200. The seller is Stratstone Manchester Audi, based in Manchester. 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: £199 (under 1%) under the AskCar estimate of £28,798.

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 30 days.

Price history

AskCar first saw this advert on 3 October 2026 at £28,799. Its asking price is now £28,599, £200 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 3 October 2026: £28,799
• 16 October 2026: £28,699
• 30 October 2026: £28,599

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,900 miles higher than the median mileage of a 2026 Audi A3 on AskCar.

Similar cars

58 other 2026 Audi A3 S Line 1.5 petrol automatic saloons are for sale at UK dealers, from £26,295 to £36,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2026 Audi A3 S Line, 1.5 petrol saloon. Mileage: 5,215 miles. Price: £29,950, £1,351 more than this car. Dealer: Heritage Automotive Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a3-2026-65ea7589a23d
• 2026 Audi A3 S Line, 1.5 petrol saloon, blue. Mileage: 5,215 miles. Price: £29,950, £1,351 more than this car. Dealer: Heritage Audi in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a3-2026-cb3cdd42f0b7
• 2026 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 5,000 miles. Price: £27,990, £609 less than this car. Dealer: Stratstone Shrewsbury Audi in Shrewsbury. AskCar page: https://askcar.co.uk/car/audi-a3-2026-32153719665a

• The nearest: 2026 Audi A3 S Line, 1.5 petrol saloon, grey, 15 miles from this car. Mileage: 400 miles. Price: £30,990, £2,391 more than this car. Dealer: Stratstone Warrington Audi in Warrington. AskCar page: https://askcar.co.uk/car/audi-a3-2026-82626d261d2b