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: 36,000 miles
• Fuel: Diesel, mild hybrid
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 4 Series is advertised with 36,000 miles, approximately 8,000 below the typical mileage for its age. The AskCar estimate for this car is £31,387. It is priced at £29,995, which is £1,392 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,816 BMW 4 Series cars across different ages and specifications. We first recorded this advert 80 days ago, and its asking price has since fallen by £1,500. The government's MOT record matches its advertised mileage. It is for sale at The Garage On The Green in St. Leonards on SEA. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,392 (4%) under the AskCar estimate of £31,387.

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 1,816 priced BMW 4 Series adverts across different ages and specifications, as of 8 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 8 November 2026.

Time on sale

This 2021 BMW 4 Series has been on sale for at least 80 days.

Price history

AskCar first saw this advert on 20 August 2026 at £31,495. Its asking price is now £29,995, £1,500 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 20 August 2026: £31,495
• 15 October 2026: £29,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 24 July 2027.

It has had 3 MOTs. The latest, on 15 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,643 miles, which matches the advertised 36,000 miles.

Advertised mileage is about 8,000 miles lower than the median mileage of a 2021 BMW 4 Series on AskCar.