2025 BMW 3 Series 2.0 320i M Sport

Price: £28,950. Fair price: £1,793 (5%) under the AskCar estimate of £30,743, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,862 priced BMW 3 Series adverts on AskCar as of 4 November 2026.

AskCar lists 7,147 used BMW 3 Series from 2,707 UK dealerships, as of 4 November 2026.

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: 15,250 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 148 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 15,250 miles on the clock, this 2025 BMW 3 Series M Sport has done roughly 3,900 more miles than a typical 2025 BMW 3 Series. Its asking price of £28,950 is £1,793 below the AskCar estimate of £30,743. The AskCar estimate uses 6,862 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 84 days ago. Its asking price has since fallen by £1,000. You can find this car at B M Autoexchange in Ards and North Down. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,793 (5%) under the AskCar estimate of £30,743.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 November 2026.

A 2025 BMW 3 Series with the 2.0 petrol engine is typically advertised at £32,500: the median of the 239 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2025 BMW 3 Series has been on sale for at least 84 days.

Price history

AskCar first saw this advert on 12 August 2026 at £29,950. Its asking price is now £28,950, £1,000 less. The latest price cut was seen on 23 September 2026.

Price changes recorded:

  • 12 August 2026: £29,950
  • 23 September 2026: £28,950

Mileage and MOT

Advertised mileage is about 3,900 miles higher than the median mileage of a 2025 BMW 3 Series on AskCar.

Similar cars

50 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2025 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 15,314 miles. Price: £34,449, £5,499 more than this car. Dealer: Lloyd Motor Group in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-3-series-2025-63650854349d
  • 2025 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 15,179 miles. Price: £31,445, £2,495 more than this car. Dealer: Williams Bolton Bmw in Bolton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2025-933ee1b7cc1f
  • 2025 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 15,753 miles. Price: £29,695, £745 more than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2025-e49fd0480dff
  • The nearest: 2025 BMW 3 Series M Sport, 2.0 petrol saloon, white, 11 miles from this car. Mileage: 17,544 miles. Price: £27,995, £955 less than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-3-series-2025-e9d277b56d6c

Browse all BMW 3 Series cars for sale · 2025 BMW 3 Series price guide

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Photos

15 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.