2025 BMW 3 Series 2.0 320i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
• Year: 2025
• Mileage: 21,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 21,000 miles on the clock, this 2025 BMW 3 Series M Sport has done roughly 9,700 more miles than a typical 2025 BMW 3 Series. Priced at £31,500, it is advertised £1,494 above the AskCar estimate of £30,006. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 50 days ago. Its asking price has since fallen by £250. The seller is Sytner Cardiff BMW, based in Cardiff. 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: £1,494 (4%) over the AskCar estimate of £30,006.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

A 2025 BMW 3 Series with the 2.0 petrol engine is typically advertised at £32,500: the median of the 241 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2025 BMW 3 Series has been on sale for at least 50 days.

Price history

AskCar first saw this advert on 16 September 2026 at £31,750. Its asking price is now £31,500, £250 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 16 September 2026: £31,750
• 22 October 2026: £31,500

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 9,700 miles higher than the median mileage of a 2025 BMW 3 Series on AskCar.

Similar cars

51 other 2025 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £26,490 to £37,000, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2025 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 21,496 miles. Price: £31,000, £500 less than this car. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2025-cab383f7cce8
• 2025 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 21,729 miles. Price: £26,490, £5,010 less than this car. Dealer: Bowker Motor Group in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2025-379f3b534774
• 2025 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 19,622 miles. Price: £27,799, £3,701 less than this car. Dealer: Lookers BMW Crewe in Crewe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2025-3ca4b3d30902

• The nearest: 2025 BMW 3 Series M Sport, 2.0 petrol saloon, black, under a mile from this car. Mileage: 6,583 miles. Price: £29,000, £2,500 less than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-3-series-2025-44f0663a4426