2025 BMW 3 Series 3.0 M340i MHT
Price: £46,449. Fair price: £309 (under 1%) under the AskCar estimate of £46,758, 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 Auto 4WD Euro 6 (s/s) 4dr (369 bhp)
- Year: 2025
- Mileage: 8,902 miles
- Fuel: Petrol, mild hybrid
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 369 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 177 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 8,902 miles, this 2025 BMW 3 Series has covered about 2,500 fewer miles than other 2025 BMW 3 Series cars. Priced at £46,449, it is advertised £309 below the AskCar estimate of £46,758. The AskCar estimate uses 6,902 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 42 days ago. The seller is Ocean Falmouth BMW, based in Penryn. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £309 (under 1%) under the AskCar estimate of £46,758.
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
This 2025 BMW 3 Series has been on sale for at least 42 days.
Price history
AskCar first saw this advert on 25 September 2026 at £46,398. Its asking price is now £46,449, £51 more.
Price changes recorded:
- 25 September 2026: £46,398
- 20 October 2026: £45,999
- 29 October 2026: £46,449
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 2,500 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
40 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.