2022 BMW 3 Series 3.0 M340d MHT

Overview

• Make: BMW
• Model: 3 Series
• Version: 3.0 M340d MHT Auto 4WD Euro 6 (s/s) 4dr (335 bhp)
• Year: 2022
• Mileage: 31,500 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 31,500 miles on the clock, this 2022 BMW 3 Series has done roughly 18,000 fewer miles than a typical 2022 BMW 3 Series. The AskCar estimate for this car is £35,409. It is priced at £30,999, which is £4,410 below that estimate. The AskCar estimate draws on 6,886 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 60 days ago. Its asking price has since fallen by £1,501. The government's MOT record matches its advertised mileage. You can find this car at Castle Motors in Liskeard. 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

Good value: £4,410 (12%) under the AskCar estimate of £35,409.

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 2022 BMW 3 Series with the 3.0 diesel engine is typically advertised at £33,500: the median of the 85 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2022 BMW 3 Series has been on sale for at least 60 days.

Price history

AskCar first saw this advert on 8 September 2026 at £32,500. Its asking price is now £30,999, £1,501 less. The latest price cut was seen on 12 October 2026.

Price changes recorded:

• 8 September 2026: £32,500
• 12 October 2026: £30,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 25 August 2027.

It has had 4 MOTs. The latest, on 26 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 31,546 miles, which matches the advertised 31,500 miles.

Advertised mileage is about 18,000 miles lower than the median mileage of a 2022 BMW 3 Series on AskCar.