2026 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2026
• Mileage: 3,085 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line has covered 3,085 miles. Its asking price of £26,701 is £691 below the AskCar estimate of £27,392. The AskCar estimate draws on 6,645 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 36 days ago, the asking price has dropped by £3,299. The seller is Lookers Audi Guildford, based in Guildford. 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: £691 (2%) under the AskCar estimate of £27,392.

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 petrol 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 36 days.

Price history

AskCar first saw this advert on 30 September 2026 at £30,000. Its asking price is now £26,701, £3,299 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 30 September 2026: £30,000
• 1 October 2026: £28,468
• 2 October 2026: £27,559
• 6 October 2026: £27,284
• 13 October 2026: £27,127
• 20 October 2026: £26,842
• 27 October 2026: £26,701

Mileage and MOT

MOT: first test not yet due.

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

Similar cars

7 other 2026 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £25,164 to £28,000, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2026 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 3,112 miles. Price: £26,355, £346 less than this car. Dealer: Marriott Motor Group Ipswich Audi in Ipswich. AskCar page: https://askcar.co.uk/car/audi-a3-2026-fd53a8ed3a0b
• 2026 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 2,888 miles. Price: £25,947, £754 less than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-2026-ff77448cce29
• 2026 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 2,748 miles. Price: £25,962, £739 less than this car. Dealer: JCT600 Lincoln Audi in Lincoln. AskCar page: https://askcar.co.uk/car/audi-a3-2026-0e129b82252d

• The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, grey, 26 miles from this car. Mileage: 13,775 miles. Price: £25,550, £1,151 less than this car. Dealer: Group 1 Automotive Finchley Road Audi in Camden. AskCar page: https://askcar.co.uk/car/audi-a3-2026-0038d3a63267