2021 BMW 4 Series 3.0 M440d MHT

Overview

• Make: BMW
• Model: 4 Series
• Version: 3.0 M440d MHT Auto 4WD Euro 6 (s/s) 2dr (335 bhp)
• Year: 2021
• Mileage: 70,546 miles
• Fuel: Diesel, mild hybrid
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 4 Series has covered 70,546 miles, around 26,400 more miles than is typical for its age. Its asking price of £25,590 is £414 below the AskCar estimate of £26,004. The AskCar estimate uses UK dealer asking prices, including 1,814 BMW 4 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 160 days ago. Its asking price has since fallen by £2,900. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Saltmarine Cars in Dungannon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £414 (1%) under the AskCar estimate of £26,004.

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 1,814 priced BMW 4 Series adverts across different ages and specifications, as of 4 November 2026.

A 2021 BMW 4 Series with the 3.0 diesel engine is typically advertised at £30,000: the median of the 53 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 BMW 4 Series has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £28,490. Its asking price is now £25,590, £2,900 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 28 May 2026: £28,490
• 24 June 2026: £27,990
• 21 July 2026: £27,490
• 19 August 2026: £26,990
• 9 September 2026: £26,490
• 29 October 2026: £25,590

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 10 December 2026.

It has had 2 MOTs. The latest, on 11 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 69,688 miles, which matches the advertised 70,546 miles.

Advertised mileage is about 26,400 miles higher than the median mileage of a 2021 BMW 4 Series on AskCar.