2023 BMW 3 Series 3.0 M340d MHT

Overview

• Make: BMW
• Model: 3 Series
• Version: 3.0 M340d MHT Touring Auto 4WD Euro 6 (s/s) 5dr (335 bhp)
• Year: 2023
• Mileage: 24,000 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

With 24,000 miles on the clock, this 2023 BMW 3 Series has done roughly 10,600 fewer miles than a typical 2023 BMW 3 Series. The dealer is asking £43,995, which is £866 below the AskCar estimate of £44,861. To work out the AskCar estimate, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 21 days ago. Its asking price has since fallen by £1,000. The government's MOT record matches its advertised mileage. It is advertised by Jon Kirkham Specialist Cars in Rufford Road. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £866 (1%) under the AskCar estimate of £44,861.

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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.

A 2023 BMW 3 Series with the 3.0 diesel engine is typically advertised at £39,500: the median of the 69 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 17 October 2026 at £44,995. Its asking price is now £43,995, £1,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 17 October 2026: £44,995
• 29 October 2026: £43,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 2 July 2027.

It has had one MOT, on 3 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 22,351 miles, which matches the advertised 24,000 miles.

Advertised mileage is about 10,600 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.