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: 75,190 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

At 75,190 miles, this 2021 BMW 4 Series has covered about 31,100 more miles than other 2021 BMW 4 Series cars. The AskCar estimate for this car is £25,067. It is priced at £27,699, which is £2,632 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,825 BMW 4 Series adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 17 days ago, the asking price has dropped by £300. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Halliwell Jones North Wales BMW in Llandudno Junction. 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

Above the going rate: £2,632 (10%) over the AskCar estimate of £25,067.

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 1,825 priced BMW 4 Series adverts across different ages and specifications, as of 7 November 2026.

A 2021 BMW 4 Series with the 3.0 diesel engine is typically advertised at £30,000: the median of the 52 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 BMW 4 Series has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 21 October 2026 at £27,999. Its asking price is now £27,699, £300 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 21 October 2026: £27,999
• 3 November 2026: £27,699

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 13 May 2027.

It failed its MOT on 14 May 2026 (nearside rear tyre tread depth below requirements of 1.6mm; offside rear tyre tread depth below requirements of 1.6mm) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 65,779 miles, which matches the advertised 75,190 miles.

Advertised mileage is about 31,100 miles higher than the median mileage of a 2021 BMW 4 Series on AskCar.