2023 BMW 3 Series 3.0 M340d MHT

Price: £34,995. Above the going rate: £6,374 (22%) over the AskCar estimate of £28,621, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,864 priced BMW 3 Series adverts on AskCar as of 10 November 2026.

AskCar lists 7,127 used BMW 3 Series from 2,713 UK dealerships, as of 10 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Version: 3.0 M340d MHT Touring Auto 4WD Euro 6 (s/s) 5dr (335 bhp)
  • Year: 2023
  • Mileage: 90,000 miles
  • Fuel: Diesel, mild hybrid
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres, 335 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 164 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series has covered 90,000 miles, around 56,600 more miles than is typical for its age. The AskCar estimate for this car is £28,621. It is priced at £34,995, which is £6,374 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,864 BMW 3 Series cars across different ages and specifications. We first recorded this advert 78 days ago, and its asking price has since fallen by £1,000. It is advertised by Vollgas Automotive in Burnley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Vollgas Automotive is rated 4.2 out of 5 on Google.

Price

Above the going rate: £6,374 (22%) over the AskCar estimate of £28,621.

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 6,864 priced BMW 3 Series adverts across different ages and specifications, as of 10 November 2026.

A 2023 BMW 3 Series with the 3.0 diesel engine is typically advertised at £39,800: the median of the 69 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 78 days.

Price history

AskCar first saw this advert on 24 August 2026 at £35,995. Its asking price is now £34,995, £1,000 less. The latest price cut was seen on 5 September 2026.

Price changes recorded:

  • 24 August 2026: £35,995
  • 5 September 2026: £34,995

Mileage and MOT

Advertised mileage is about 56,600 miles higher than the median mileage of a 2023 BMW 3 Series on AskCar.

Browse all BMW 3 Series cars for sale · 2023 BMW 3 Series price guide

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Photos

79 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.