2026 BMW 3 Series 3.0 M340i MHT

Price: £54,895. Fair price: £2,088 (3%) under the AskCar estimate of £56,983, 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 5dr (386 bhp)
  • Year: 2026
  • Mileage: 4,000 miles
  • Fuel: Petrol, mild hybrid
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres, 386 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 166 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 BMW 3 Series is 4,000 miles. Priced at £54,895, it is advertised £2,088 below the AskCar estimate of £56,983. To work out the AskCar estimate, we analyse UK dealer adverts for 6,822 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 22 days ago, the asking price has dropped by £1,000. The seller is Stratstone BMW Tunbridge Wells, based in Tunbridge Wells. 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: £2,088 (3%) under the AskCar estimate of £56,983.

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 2026 BMW 3 Series with the 3.0 petrol engine is typically advertised at £53,900: the median of the 51 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2026 BMW 3 Series has been on sale for at least 22 days.

Price history

AskCar first saw this advert on 17 October 2026 at £55,895. Its asking price is now £54,895, £1,000 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

  • 17 October 2026: £55,895
  • 25 October 2026: £54,895

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,200 miles lower than the median mileage of a 2026 BMW 3 Series on AskCar.

Browse all BMW 3 Series cars for sale · 2026 BMW 3 Series price guide

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Photos

35 photos of this car are 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.