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: 6,267 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: Blue
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A3 S Line has covered 6,267 miles, around 3,000 fewer miles than is typical for its age. Priced at £24,490, it is advertised £2,110 below the AskCar estimate of £26,600. The AskCar estimate draws on 6,702 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. The seller is Vertu Nissan Widnes, based in Widnes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,110 (7%) under the AskCar estimate of £26,600.

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 6,702 priced Audi A3 adverts across different ages and specifications, as of 11 November 2026.

A 2025 Audi A3 with the 1.5 petrol engine is typically advertised at £26,500: the median of the 459 for sale on AskCar, as of 11 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: 297 of the 711 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £24,490. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 3,000 miles lower than the median mileage of a 2025 Audi A3 on AskCar.

Similar cars

95 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 11 November 2026.

The 3 closest to this car in mileage:

• 2025 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 5,860 miles. Price: £27,459, £2,969 more than this car. Dealer: Drift Bridge Walton Audi in Walton-on-Thames. AskCar page: https://askcar.co.uk/car/audi-a3-2025-b04ade70afb3
• 2025 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 6,770 miles. Price: £25,900, £1,410 more than this car. Dealer: Yeovil Audi in Poole. AskCar page: https://askcar.co.uk/car/audi-a3-2025-df73d7279185
• 2025 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 6,850 miles. Price: £26,450, £1,960 more than this car. Dealer: Group 1 Automotive Whetstone Audi in Whetstone. AskCar page: https://askcar.co.uk/car/audi-a3-2025-f2bd0990347e

• The nearest: 2025 Audi A3 S Line, 1.5 petrol hatchback, grey, 6 miles from this car. Mileage: 13,812 miles. Price: £25,495, £1,005 more than this car. Dealer: Stratstone Warrington Audi in Warrington. AskCar page: https://askcar.co.uk/car/audi-a3-2025-31b645930f46