2020 BMW X4 3.0 M40i

Overview

• Make: BMW
• Model: X4
• Version: 3.0 M40i Auto 4WD Euro 6 (s/s) 5dr
• Year: 2020
• Mileage: 10,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 216 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X4 is advertised with 10,000 miles on the clock. The AskCar estimate for this car is £34,848. It is priced at £28,995, which is £5,853 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 655 BMW X4 cars across different ages and specifications. It first appeared in our advert records 20 days ago. The latest MOT recorded 54,121 miles, above the advertised mileage. Check this with the dealer. Its MOT is recorded as valid until 29 March 2027. The seller is Northampton Car Company, based in Northampton. 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

Good value: £5,853 (16%) under the AskCar estimate of £34,848.

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 655 priced BMW X4 adverts across different ages and specifications, as of 4 November 2026.

A 2020 BMW X4 with the 3.0 petrol engine is typically advertised at £29,300: the median of the 36 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 BMW X4 has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 15 October 2026 at £28,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 29 March 2027.

It has had 4 MOTs. The latest, on 30 March 2026, passed.

Advisories at the latest test: nearside front suspension arm pin or bush worn but not resulting in excessive movement front bush; offside front suspension arm pin or bush worn but not resulting in excessive movement front bush.

Mileage at that test: 54,121 miles. The advert says 10,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 40,100 miles lower than the median mileage of a 2020 BMW X4 on AskCar.