2025 BMW 3 Series 3.0 M340i MHT

Price: £45,000. Fair price: £1,142 (2%) under the AskCar estimate of £46,142, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,902 priced BMW 3 Series adverts on AskCar as of 6 November 2026.

AskCar lists 7,204 used BMW 3 Series from 2,726 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Version: 3.0 M340i MHT 392 Step Auto 4WD Euro 6 4dr (386 bhp)
  • Year: 2025
  • Mileage: 15,217 miles
  • Fuel: Petrol, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 386 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 159 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BMW 3 Series has covered 15,217 miles, around 3,800 more miles than is typical for its age. Its asking price of £45,000 is £1,142 below the AskCar estimate of £46,142. The AskCar estimate draws on 6,902 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 6 days. The seller is Sytner Nottingham BMW, based in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,142 (2%) under the AskCar estimate of £46,142.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

A 2025 BMW 3 Series with the 3.0 petrol engine is typically advertised at £49,800: the median of the 23 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2025 BMW 3 Series advertised 6 days ago. About 3 in 10 of 2025 BMW 3 Series cars are gone from sale within a month of being advertised: 107 of the 329 first advertised between 8 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £45,000. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,800 miles higher 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

33 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.