2025 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: 2025
• Mileage: 3,892 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: Grey
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 3,892 miles on the clock, this 2025 Audi A3 S Line has done roughly 4,600 fewer miles than a typical 2025 Audi A3. The AskCar estimate for this car is £27,217. It is priced at £26,999, which is £218 below that estimate. The AskCar estimate draws on 6,630 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 1 day. The seller is Stratstone Manchester Audi, based in Manchester. 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: £218 (under 1%) under the AskCar estimate of £27,217.

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 2025 Audi A3 with the 1.5 petrol engine is typically advertised at £26,700: the median of the 470 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2025 Audi A3 advertised 1 day ago. About 4 in 10 of 2025 Audi A3 cars are gone from sale within a month of being advertised: 255 of the 641 first advertised between 7 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £26,999. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,600 miles lower than the median mileage of a 2025 Audi A3 on AskCar.

Similar cars

103 other 2025 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £19,795 to £40,950, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2025 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 3,874 miles. Price: £26,493, £506 less than this car. Dealer: Listers Audi Coventry in Coventry. AskCar page: https://askcar.co.uk/car/audi-a3-2025-10d02790ef6b
• 2025 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 3,950 miles. Price: £27,490, £491 more than this car. Dealer: Stratstone Warrington Audi in Warrington. AskCar page: https://askcar.co.uk/car/audi-a3-2025-4696eb45cb2c
• 2025 Audi A3 S Line, 1.5 petrol hatchback, red. Mileage: 3,681 miles. Price: £26,999, the same price as this car. Dealer: Stratstone Manchester Audi in Manchester. AskCar page: https://askcar.co.uk/car/audi-a3-2025-ae941eafedb4

• The nearest: 2025 Audi A3 S Line, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 2,325 miles. Price: £26,799, £200 less than this car. Dealer: Stratstone Manchester Audi in Manchester. AskCar page: https://askcar.co.uk/car/audi-a3-2025-008cd939354c