2025 BMW 3 Series 3.0 M340i MHT

Price: £49,995. Fair price: £1,303 (2%) under the AskCar estimate of £51,298, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,822 priced BMW 3 Series adverts on AskCar as of 8 November 2026.

AskCar lists 7,130 used BMW 3 Series from 2,708 UK dealerships, as of 8 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Version: 3.0 M340i MHT Auto 4WD Euro 6 (s/s) (369 bhp)
  • Year: 2025
  • Mileage: 6,566 miles
  • Fuel: Petrol, mild hybrid
  • Body: 5 seats
  • Engine: 3.0 litres, 369 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 187 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 6,566 miles, this 2025 BMW 3 Series has covered about 4,800 fewer miles than other 2025 BMW 3 Series cars. The AskCar estimate for this car is £51,298. It is priced at £49,995, which is £1,303 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,822 BMW 3 Series cars across different ages and specifications. It first appeared in our advert records 8 days ago. You can find this car at Berry Thames Ditton BMW in Surbiton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,303 (2%) under the AskCar estimate of £51,298.

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 6,822 priced BMW 3 Series adverts across different ages and specifications, as of 8 November 2026.

A 2025 BMW 3 Series with the 3.0 petrol engine is typically advertised at £49,000: the median of the 22 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2025 BMW 3 Series has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 31 October 2026 at £49,995. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 4,800 miles lower than the median mileage of a 2025 BMW 3 Series on AskCar.

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

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Photos

1 photo of this car is on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.