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
• Year: 2025
• Mileage: 11,117 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A3 S Line is advertised with 11,117 miles, approximately 2,300 above the typical mileage for its age. Priced at £25,650, it is advertised £931 below the AskCar estimate of £26,581. The AskCar estimate draws on 6,554 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. 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 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £931 (3%) under the AskCar estimate of £26,581.

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 6,554 priced Audi A3 adverts across different ages and specifications, as of 9 November 2026.

A 2025 Audi A3 with the 1.5 petrol engine is typically advertised at £26,600: the median of the 451 for sale on AskCar, as of 9 November 2026.

Time on sale

AskCar first saw this 2025 Audi A3 advertised today. About 4 in 10 of 2025 Audi A3 cars are gone from sale within a month of being advertised: 286 of the 688 first advertised between 9 July 2026 and 6 October 2026.

Price history

AskCar first saw this advert on 9 November 2026 at £25,650. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,300 miles higher than the median mileage of a 2025 Audi A3 on AskCar.

Similar cars

92 other 2025 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £19,795 to £31,999, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2025 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 11,129 miles. Price: £30,991, £5,341 more than this car. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/audi-a3-2025-4346ad62e6c3
• 2025 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 11,340 miles. Price: £23,993, £1,657 less than this car. Dealer: Listers Audi Coventry in Coventry. AskCar page: https://askcar.co.uk/car/audi-a3-2025-975dad659b26
• 2025 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 11,350 miles. Price: £25,998, £348 more than this car. Dealer: Vindis Group Bedford Audi in Bedford. AskCar page: https://askcar.co.uk/car/audi-a3-2025-c9552c3d4ac2

• The nearest: 2025 Audi A3 S Line, 1.5 petrol hatchback, blue, 27 miles from this car. Mileage: 3,500 miles. Price: £27,995, £2,345 more than this car. Dealer: Heritage Audi Audi Swindon in Swindon. AskCar page: https://askcar.co.uk/car/audi-a3-2025-d0dc1acb0425