2026 Audi A3 1.5 S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (201 bhp)
• Year: 2026
• Mileage: 6,000 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 29 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line has covered 6,000 miles, around 2,800 more miles than is typical for its age. The dealer is asking £30,950, which is £170 above the AskCar estimate of £30,780. To work out the AskCar estimate, we analyse UK dealer adverts for 6,630 Audi A3 cars across different ages and specifications. We have tracked this advert for 1 day. The seller is Mon Motors Cheltenham Audi, based in Cheltenham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £170 (under 1%) over the AskCar estimate of £30,780.

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 6,630 priced Audi A3 adverts across different ages and specifications, as of 4 November 2026.

A 2026 Audi A3 with the 1.5 plug-in hybrid engine is typically advertised at £29,500: the median of the 738 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2026 Audi A3 advertised 1 day ago. About 3 in 10 of 2026 Audi A3 cars are gone from sale within a month of being advertised: 260 of the 785 first advertised between 7 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £30,950. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,800 miles higher than the median mileage of a 2026 Audi A3 on AskCar.

Similar cars

101 other 2026 Audi A3 S Line 1.5 plug-in hybrid automatic hatchbacks are for sale at UK dealers, from £27,500 to £38,900, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, blue. Mileage: 6,000 miles. Price: £27,500, £3,450 less than this car. Dealer: JCT600 Hull Audi in Hessle. AskCar page: https://askcar.co.uk/car/audi-a3-2026-c9551ce5be58
• 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, green. Mileage: 6,000 miles. Price: £27,900, £3,050 less than this car. Dealer: JCT600 Hull Audi in Hessle. AskCar page: https://askcar.co.uk/car/audi-a3-2026-34e0b9488463
• 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, white. Mileage: 6,000 miles. Price: £30,000, £950 less than this car. Dealer: JCT600 Hull Audi in Hessle. AskCar page: https://askcar.co.uk/car/audi-a3-2026-c68e8fe4db4b

• The nearest: 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, grey, 19 miles from this car. Mileage: 1,000 miles. Price: £31,995, £1,045 more than this car. Dealer: Group 1 Automotive Tetbury Audi in Tetbury. AskCar page: https://askcar.co.uk/car/audi-a3-2026-a652cb59a257