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: 4,040 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: Blue
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line is advertised with 4,040 miles on the clock. Its asking price of £26,490 is £2,130 below the AskCar estimate of £28,620. The AskCar estimate draws on 6,645 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 61 days ago. Its asking price has since fallen by £1,500. The seller is Swansway Garages Crewe Audi, based in Crewe. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,130 (7%) under the AskCar estimate of £28,620.

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 6,645 priced Audi A3 adverts across different ages and specifications, as of 5 November 2026.

A 2026 Audi A3 with the 1.5 petrol engine is typically advertised at £29,500: the median of the 736 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2026 Audi A3 has been on sale for at least 61 days.

Price history

AskCar first saw this advert on 5 September 2026 at £27,990. Its asking price is now £26,490, £1,500 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 5 September 2026: £27,990
• 28 September 2026: £27,940
• 8 October 2026: £27,790
• 11 October 2026: £27,690
• 18 October 2026: £27,650
• 21 October 2026: £27,590
• 23 October 2026: £27,390
• 29 October 2026: £26,990
• 1 November 2026: £26,490

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 800 miles higher than the median mileage of a 2026 Audi A3 on AskCar.

Similar cars

193 other 2026 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £25,249 to £35,750, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 4,040 miles. Price: £27,490, £1,000 more than this car. Dealer: Stratstone Oldham Audi in Oldham. AskCar page: https://askcar.co.uk/car/audi-a3-2026-12e1d0f05174
• 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 4,011 miles. Price: £28,500, £2,010 more than this car. Dealer: Sytner Group Nottingham Audi in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a3-2026-c8c93d4057c8
• 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 4,000 miles. Price: £27,990, £1,500 more than this car. Dealer: Stratstone Warrington Audi in Warrington. AskCar page: https://askcar.co.uk/car/audi-a3-2026-ff3ec3151d91

• The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, black, 22 miles from this car. Mileage: 3,211 miles. Price: £25,740, £750 less than this car. Dealer: Swansway Garages Stafford Audi in Stafford. AskCar page: https://askcar.co.uk/car/audi-a3-2026-a5e45386d504