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: 6,505 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A3 S Line has covered 6,505 miles. The AskCar estimate for this car is £29,377. It is priced at £30,000, which is £623 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first recorded this advert 32 days ago, and its asking price has since fallen by £1,286. The seller is Lookers Audi Guildford, based in Guildford. 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

Fair price: £623 (2%) over the AskCar estimate of £29,377.

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 32 days.

Price history

AskCar first saw this advert on 1 October 2026 at £31,286. Its asking price is now £30,000, £1,286 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 1 October 2026: £31,286
• 6 October 2026: £30,487
• 10 October 2026: £30,665
• 22 October 2026: £30,339
• 27 October 2026: £30,166
• 2 November 2026: £30,000

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,000 miles lower 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 £32,815, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2025 Audi A3 S Line, 2.0 diesel hatchback, green. Mileage: 9,545 miles. Price: £28,495, £1,505 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, black. Mileage: 10,182 miles. Price: £26,750, £3,250 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, white. Mileage: 10,866 miles. Price: £32,815, £2,815 more than this car. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a3-2025-b31c0c52f2c4