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: 12 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: Black
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line has covered 12 miles, around 3,100 fewer miles than is typical for its age. The AskCar estimate for this car is £31,018. It is priced at £30,786, which is £232 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,691 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. The seller is Marriott Motor Group Kings Lynn Audi, based in Kings Lynn. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £232 (under 1%) under the AskCar estimate of £31,018.

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 6,691 priced Audi A3 adverts across different ages and specifications, as of 7 November 2026.

A 2026 Audi A3 with the 1.5 petrol engine is typically advertised at £29,500: the median of the 771 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2026 Audi A3 advertised today. About 3 in 10 of 2026 Audi A3 cars are gone from sale within a month of being advertised: 271 of the 860 first advertised between 7 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £30,786. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,100 miles lower than the median mileage of a 2026 Audi A3 on AskCar.

Similar cars

196 other 2026 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £24,949 to £35,750, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 12 miles. Price: £31,990, £1,204 more than this car. Dealer: Marshall Motor Group Maidstone Audi in Maidstone. AskCar page: https://askcar.co.uk/car/audi-a3-2026-923749e0035c
• 2026 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 11 miles. Price: £32,995, £2,209 more than this car. Dealer: Group 1 Automotive Audi Harold Wood in Harold Wood. AskCar page: https://askcar.co.uk/car/audi-a3-2026-e2fdbe49a291
• 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 10 miles. Price: £27,950, £2,836 less than this car. Dealer: Group 1 Automotive Cheshire Oaks Audi in Ellesmere Port. AskCar page: https://askcar.co.uk/car/audi-a3-2026-83f000190744

• The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, black, under a mile from this car. Mileage: 8 miles. Price: £30,786, the same price as this car. Dealer: Marriott Motor Group Kings Lynn Audi in King's Lynn. AskCar page: https://askcar.co.uk/car/audi-a3-2026-51c1768d29aa