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: 4,777 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 4,777 miles on the clock. The dealer is asking £27,998, which is £643 below the AskCar estimate of £28,641. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. Since we first spotted the advert 104 days ago, the asking price has dropped by £2,000. It is advertised by Lookers Audi Teesside in Stockton-on-Tees. 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: £643 (2%) under the AskCar estimate of £28,641.

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 104 days.

Price history

AskCar first saw this advert on 21 July 2026 at £29,998. Its asking price is now £27,998, £2,000 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 22 July 2026: £29,998
• 8 August 2026: £30,198
• 20 August 2026: £29,272
• 27 August 2026: £28,998
• 12 September 2026: £28,888
• 17 September 2026: £28,798
• 22 September 2026: £28,661
• 25 September 2026: £28,606
• 30 September 2026: £28,476
• 7 October 2026: £28,298
• 16 October 2026: £28,198
• 18 October 2026: £27,998

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,500 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, blue. Mileage: 4,886 miles. Price: £27,980, the same price as this car. Dealer: Stratstone Wolverhampton Audi in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a3-2026-90671414d90d
• 2026 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 4,899 miles. Price: £27,794, £204 less than this car. Dealer: Lookers Audi Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-2026-f027ac1c1e6e
• 2026 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 4,626 miles. Price: £27,928, £70 less than this car. Dealer: Lookers Audi Teesside in Teesside. AskCar page: https://askcar.co.uk/car/audi-a3-2026-ec40a1ff6eff

• The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, yellow, under a mile from this car. Mileage: 5,230 miles. Price: £27,888, £110 less than this car. Dealer: Lookers Audi Teesside in Teesside. AskCar page: https://askcar.co.uk/car/audi-a3-2026-007878bd275d