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
• Year: 2026
• Mileage: 5,651 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Green
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 5,651 miles, this 2026 Audi A3 S Line has covered about 2,400 more miles than other 2026 Audi A3 cars. Priced at £27,300, it is advertised £1,797 below the AskCar estimate of £29,097. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 37 days ago. Its asking price has since fallen by £1,650. The seller is Mon Motors Bristol Audi, based in Bristol. 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: £1,797 (6%) under the AskCar estimate of £29,097.

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 37 days.

Price history

AskCar first saw this advert on 26 September 2026 at £28,950. Its asking price is now £27,300, £1,650 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 26 September 2026: £28,950
• 7 October 2026: £27,950
• 16 October 2026: £27,800
• 23 October 2026: £27,350
• 29 October 2026: £27,300

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,400 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, blue. Mileage: 5,668 miles. Price: £27,100, £200 less than this car. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a3-2026-c3a322d7e6aa
• 2026 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 5,754 miles. Price: £27,999, £699 more than this car. Dealer: Eastern Western Motor Group Audi Stirling in Stirling. AskCar page: https://askcar.co.uk/car/audi-a3-2026-7b14c1d8ae3f
• 2026 Audi A3 S Line, 1.5 petrol saloon, black. Mileage: 5,765 miles. Price: £29,440, £2,140 more than this car. Dealer: Harwoods Five Oaks Audi in Five Oaks. AskCar page: https://askcar.co.uk/car/audi-a3-2026-e7fa881594a0

• The nearest: 2026 Audi A3 S Line, 1.5 petrol saloon, grey, under a mile from this car. Mileage: 7,418 miles. Price: £27,350, £50 more than this car. Dealer: Mon Motors Bristol Audi in Bristol. AskCar page: https://askcar.co.uk/car/audi-a3-2026-9bd59b8d6ced