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
• Year: 2026
• Mileage: 1,800 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Audi A3 S Line is advertised with 1,800 miles on the clock. The AskCar estimate for this car is £28,860. It is priced at £27,806, which is £1,054 below that estimate. The AskCar estimate uses 6,630 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 4 days ago. The seller is Marriott Motor Group Bury St Edmunds Audi, based in Bury St Edmunds. 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: £1,054 (3%) under the AskCar estimate of £28,860.

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 petrol 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 4 days 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 31 October 2026 at £27,806. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,400 miles lower than the median mileage of a 2026 Audi A3 on AskCar.

Similar cars

192 other 2026 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £25,249 to £35,750, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2026 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 1,796 miles. Price: £27,149, £657 less than this car. Dealer: Motorpoint Castleford in Castleford. AskCar page: https://askcar.co.uk/car/audi-a3-2026-3fdc4170c2ef
• 2026 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 1,750 miles. Price: £29,045, £1,239 more than this car. Dealer: Lookers Audi Guildford in Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2026-d29758c62038
• 2026 Audi A3 S Line, 1.5 petrol hatchback, green. Mileage: 1,863 miles. Price: £28,790, £984 more than this car. Dealer: Stratstone Liverpool Audi in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a3-2026-530671576b5b

• The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, white, 24 miles from this car. Mileage: 1,652 miles. Price: £28,373, £567 more than this car. Dealer: Marriott Motor Group Ipswich Audi in Ipswich. AskCar page: https://askcar.co.uk/car/audi-a3-2026-ae2700e5d98f