2025 Audi A3 2.0 TDI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2025
• Mileage: 10,866 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 10,866 miles, this 2025 Audi A3 S Line has covered about 2,400 more miles than other 2025 Audi A3 cars. The AskCar estimate for this car is £28,360. It is priced at £32,815, which is £4,455 above that estimate. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 158 days. It is for sale at Sinclair Group in Bridgend. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £4,455 (15%) over the AskCar estimate of £28,360.

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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.

A 2025 Audi A3 with the 2.0 diesel engine is typically advertised at £28,200: the median of the 25 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2025 Audi A3 has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £32,815. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,400 miles higher than the median mileage of a 2025 Audi A3 on AskCar.

Similar cars

4 other 2025 Audi A3 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £26,390 to £30,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2025 Audi A3 S Line, 2.0 diesel hatchback, black. Mileage: 10,182 miles. Price: £26,750, £6,065 less than this car. Dealer: Harwoods Crawley Audi in Crawley. AskCar page: https://askcar.co.uk/car/audi-a3-2025-7472d19c5c30
• 2025 Audi A3 S Line, 2.0 diesel hatchback, green. Mileage: 9,545 miles. Price: £28,495, £4,320 less than this car. Dealer: Listers Skoda in Worcester. AskCar page: https://askcar.co.uk/car/audi-a3-2025-6eda04f1fe06
• 2025 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 6,505 miles. Price: £30,000, £2,815 less than this car. Dealer: Lookers Audi Guildford in Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2025-80a0fb7e904f