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) 4dr (148 bhp)
• Year: 2025
• Mileage: 17,145 miles
• Fuel: Petrol, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Green
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A3 S Line has covered 17,145 miles, around 8,500 more miles than is typical for its age. The dealer is asking £26,750, which is £1,506 above the AskCar estimate of £25,244. To work out the AskCar estimate, we analyse UK dealer adverts for 6,645 Audi A3 cars across different ages and specifications. We have tracked this advert for 2 days. The seller is Sytner Group Huddersfield Audi, based in Huddersfield. 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: £1,506 (5%) over the AskCar estimate of £25,244.

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 2025 Audi A3 with the 1.5 petrol engine is typically advertised at £26,600: the median of the 473 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2025 Audi A3 advertised 2 days ago. About 4 in 10 of 2025 Audi A3 cars are gone from sale within a month of being advertised: 261 of the 650 first advertised between 7 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £26,750. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 8,500 miles higher than the median mileage of a 2025 Audi A3 on AskCar.

Similar cars

40 other 2025 Audi A3 S Line 1.5 petrol automatic saloons are for sale at UK dealers, from £19,990 to £30,961, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2025 Audi A3 S Line, 1.5 petrol saloon, black. Mileage: 19,393 miles. Price: £23,949, £2,801 less than this car. Dealer: Motorpoint Burnley in Burnley. AskCar page: https://askcar.co.uk/car/audi-a3-2025-bda6f1720799
• 2025 Audi A3 S Line, 1.5 petrol saloon, blue. Mileage: 14,498 miles. Price: £30,961, £4,211 more than this car. Dealer: Listers Birmingham Audi in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a3-2025-fb0fd015b21d
• 2025 Audi A3 S Line, 1.5 petrol saloon, white. Mileage: 13,041 miles. Price: £24,695, £2,055 less than this car. Dealer: Sere Used Car Supermarket Lisburn in Lisburn. AskCar page: https://askcar.co.uk/car/audi-a3-2025-50a756722942

• The nearest: 2025 Audi A3 S Line, 1.5 petrol saloon, blue, 7 miles from this car. Mileage: 7,000 miles. Price: £19,990, £6,760 less than this car. Dealer: Lux Performance in Halifax. AskCar page: https://askcar.co.uk/car/audi-a3-2025-41d6cdc94620