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  • Phytonic Blue Metallic 2021 BMW X3 M40iPhytonic Blue Metallic 2021 BMW X3 M40iPhytonic Blue Metallic 2021 BMW X3 M40iPhytonic Blue Metallic 2021 BMW X3 M40iPhytonic Blue Metallic 2021 BMW X3 M40iPhytonic Blue Metallic 2021 BMW X3 M40i

    $33,899

    66,709 mi.
    Est. $616/mo

    BMW of Bloomfield

    4.2
    Check Availability
    Bloomfield, NJ (13 mi)
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  • Dark Graphite Metallic 2021 BMW X3 M40iDark Graphite Metallic 2021 BMW X3 M40iDark Graphite Metallic 2021 BMW X3 M40iDark Graphite Metallic 2021 BMW X3 M40iDark Graphite Metallic 2021 BMW X3 M40iDark Graphite Metallic 2021 BMW X3 M40i

    $40,995

    $1.5K
    19,502 mi.
    Est. $745/mo

    Porsche Greenwich

    4.5
    Check Availability
    Greenwich, CT (24 mi)
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  • Phytonic Blue Metallic 2021 BMW X3 M40iPhytonic Blue Metallic 2021 BMW X3 M40iPhytonic Blue Metallic 2021 BMW X3 M40iPhytonic Blue Metallic 2021 BMW X3 M40iPhytonic Blue Metallic 2021 BMW X3 M40iPhytonic Blue Metallic 2021 BMW X3 M40i

    $27,138

    $1K
    87,320 mi.
    Est. $493/mo

    Luxury Motor Cars

    1.4
    Check Availability
    Hillside, NJ (19 mi)
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  • Alpine White 2021 BMW X3 M40iAlpine White 2021 BMW X3 M40iAlpine White 2021 BMW X3 M40iAlpine White 2021 BMW X3 M40iAlpine White 2021 BMW X3 M40iAlpine White 2021 BMW X3 M40i

    $33,665

    $500
    72,398 mi.
    Est. $612/mo

    Import Masters

    1.5
    Check Availability
    Great Neck, NY (22 mi)
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  • Carbon Black Metallic 2021 BMW X3 M40iCarbon Black Metallic 2021 BMW X3 M40iCarbon Black Metallic 2021 BMW X3 M40iCarbon Black Metallic 2021 BMW X3 M40iCarbon Black Metallic 2021 BMW X3 M40iCarbon Black Metallic 2021 BMW X3 M40i

    $26,688

    $236
    89,925 mi.
    Est. $485/mo

    Luxury Motor Cars

    1.4
    Check Availability
    Hillside, NJ (19 mi)
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  • White 2021 BMW X3 M40iWhite 2021 BMW X3 M40iWhite 2021 BMW X3 M40iWhite 2021 BMW X3 M40iWhite 2021 BMW X3 M40iWhite 2021 BMW X3 M40i

    $40,294

    $1.2K
    39,635 mi.
    Est. $732/mo

    Radley Chevrolet

    4.5
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    $273 delivery from Fredericksburg, VA (261 mi)

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  • Black 2021 BMW X3 M40IBlack 2021 BMW X3 M40IBlack 2021 BMW X3 M40IBlack 2021 BMW X3 M40IBlack 2021 BMW X3 M40IBlack 2021 BMW X3 M40I

    $40,998

    37,542 mi.
    Est. $745/mo

    CarMax Birmingham

    Check Availability
    $799 delivery to Wayne, NJ (11 mi)

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  • Black Sapphire Metallic 2021 BMW X3 M40iBlack Sapphire Metallic 2021 BMW X3 M40iBlack Sapphire Metallic 2021 BMW X3 M40iBlack Sapphire Metallic 2021 BMW X3 M40iBlack Sapphire Metallic 2021 BMW X3 M40iBlack Sapphire Metallic 2021 BMW X3 M40i

    $32,784

    $600
    75,384 mi.
    Est. $596/mo

    Auto Hub

    4.6
    Check Availability
    North Brunswick, NJ (43 mi)
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  • $42,960

    38,331 mi.
    Est. $781/mo

    BMW of Wyoming Valley

    4.7
    Check Availability
    Wilkes-Barre, PA (94 mi)
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  • Alpine White 2021 BMW X3 M40i

    $38,995

    36,342 mi.
    Est. $709/mo

    J & S Autohaus

    3.9
    Check Availability
    Ewing, NJ (61 mi)
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About the 2021 BMW X3 M40i

Basics

M40i shown.

Seating
5
Door count
4
Drivetrain
All Wheel Drive
Combined MPG
23
Transmission
8-Speed A/T
Engine
382.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline Fuel)
Side view of the 2021 BMW X3 M40i
FAQs

How much does the 2021 BMW X3 M40i cost?

The 2021 BMW X3 M40i price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2021 X3 M40i is $34,535, with pricing starting at $25,995.

What is the MPG of the 2021 BMW X3 M40i?

The 2021 BMW X3 M40i offers up to 21 MPG in city driving and 27 MPG on the highway for a combined rating of 23 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle options, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2021 BMW X3 M40i?

The 2021 BMW X3 M40i compares to and/or competes against the following vehicles:


Is the 2021 BMW X3 M40i reliable?

The 2021 BMW X3 has an average reliability rating of 4.6 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 X3 owners.

Ratings (30 reviews)

93% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.8
Interior
4.7
Performance
4.8
Value
4.5
Exterior
4.8
Reliability
4.6
Trims

M40i (1 style)

Style
M40i Sports Activity Vehicle
Inventory price
Starting at $56,600
Combined MPG
23
Engine
382.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline Fuel)
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BMW X3 trims