2026 Audi A3 1.5 TFSIe S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI e 204 S Line S tronic FWD Euro 6 5dr (201 bhp)
• Year: 2026
• Mileage: 3,695 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: Grey
• CO2: 29 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line has covered 3,695 miles. The dealer is asking £31,490, which is £422 above the AskCar estimate of £31,068. To work out the AskCar estimate, we analyse UK dealer adverts for 6,645 Audi A3 cars across different ages and specifications. Since we first spotted the advert 91 days ago, the asking price has dropped by £500. The seller is Agnew Group Belfast Audi, based in Belfast. 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: £422 (1%) over the AskCar estimate of £31,068.

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 plug-in hybrid 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 91 days.

Price history

AskCar first saw this advert on 6 August 2026 at £31,990. Its asking price is now £31,490, £500 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 6 August 2026: £31,990
• 3 October 2026: £31,890
• 30 October 2026: £31,490

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 500 miles higher than the median mileage of a 2026 Audi A3 on AskCar.

Similar cars

100 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 5 November 2026.

The 3 closest to this car in mileage:

• 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, blue. Mileage: 3,506 miles. Price: £30,399, £1,091 less than this car. Dealer: Lookers Audi Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-2026-ccc358120cc2
• 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, grey. Mileage: 3,500 miles. Price: £33,150, £1,660 more than this car. Dealer: Group 1 Automotive Southend Audi in Thundersley and South Benfleet. AskCar page: https://askcar.co.uk/car/audi-a3-2026-2573d978dfcc
• 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, black. Mileage: 3,480 miles. Price: £30,950, £540 less than this car. Dealer: Group 1 Automotive Whetstone Audi in Whetstone. AskCar page: https://askcar.co.uk/car/audi-a3-2026-df7dd64cd297

• The nearest: 2026 Audi A3 S Line, 1.5 plug-in hybrid hatchback, grey, 80 miles from this car. Mileage: 3,000 miles. Price: £32,999, £1,509 more than this car. Dealer: Lookers Audi Ayr in Prestwick. AskCar page: https://askcar.co.uk/car/audi-a3-2026-0867bb525804