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 (148 bhp)
• Year: 2026
• Mileage: 3,451 miles
• Fuel: Petrol, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 122 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line has covered 3,451 miles. Its asking price of £31,295 is £2,200 above the AskCar estimate of £29,095. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 60 days ago, the asking price has dropped by £1,700. The seller is Caffyns Volkswagen Brighton, based in Brighton. 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: £2,200 (7%) over the AskCar estimate of £29,095.

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 60 days.

Price history

AskCar first saw this advert on 3 September 2026 at £32,995. Its asking price is now £31,295, £1,700 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 3 September 2026: £32,995
• 11 September 2026: £32,795
• 15 September 2026: £32,695
• 24 September 2026: £32,395
• 29 September 2026: £31,995
• 9 October 2026: £31,495
• 14 October 2026: £31,295

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 200 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, grey. Mileage: 3,439 miles. Price: £27,537, £3,758 less than this car. Dealer: Marshall Motor Group Oxford Audi in Oxford. AskCar page: https://askcar.co.uk/car/audi-a3-2026-1595620eec64
• 2026 Audi A3 S Line, 1.5 petrol saloon, green. Mileage: 3,500 miles. Price: £29,795, £1,500 less than this car. Dealer: Group 1 Automotive Southend Audi in Thundersley and South Benfleet. AskCar page: https://askcar.co.uk/car/audi-a3-2026-8809aefec821
• 2026 Audi A3 S Line, 1.5 petrol saloon, black. Mileage: 3,400 miles. Price: £29,695, £1,600 less than this car. Dealer: Caffyns Audi Worthing in Angmering. AskCar page: https://askcar.co.uk/car/audi-a3-2026-01a0e773aa7b

• The nearest: 2026 Audi A3 S Line, 1.5 petrol saloon, white, under a mile from this car. Mileage: 6,345 miles. Price: £26,495, £4,800 less than this car. Dealer: Caffyns Volkswagen Brighton in Brighton and Hove. AskCar page: https://askcar.co.uk/car/audi-a3-2026-47aac12fe600