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2018 BMW X3

2 trims · SUV

From live listings

$11,795

231 for sale · Starting MSRP $42,650 – $54,500

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Key specifications

BMW X3 for sale

231 live listings from $11,795 · median $56,154

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BMW X3 for sale by city

BMW X3 deals — 51+ below-market listings with dealer attribution

Pricing

How much should you pay for the BMW X3? Select a trim to update purchase and lease estimates, then shop live inventory.

MSRP by trim

Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.

Purchase information

Based on xDrive30i

Total price (xDrive30i MSRP)

$42,650

Typical monthly

$845/mo

Avg. APR

7.00%

60-month loan estimate for good credit (rates as of 2026-08-23). Not a credit offer; actual APR varies by lender, credit, and dealer.

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Compare 2018 BMW X3 trims

  • xDrive30i

    MSRP
    $42,650
    Fuel economy (city/hwy)
    22/29
    Horsepower
    248 hp
    Torque
    258 lb-ft
    Engine
    2L I4 gas
    Seating
    5
    Drivetrain
    AWD
    Cargo (cu ft)
    62.7
    Max towing
    4,400 lbs

  • M40i

    MSRP
    $54,500
    Fuel economy (city/hwy)
    20/27
    Horsepower
    355 hp
    Torque
    369 lb-ft
    Engine
    3L I6 gas
    Seating
    5
    Drivetrain
    AWD
    Cargo (cu ft)
    62.7
    Max towing
    4,400 lbs

Manufacturer specifications by trim and drivetrain. Same trim names with different MSRPs are distinct FWD/AWD (or other drivetrain) configurations from the catalog. MSRP excludes destination fees, taxes, and dealer-installed options.

Full specifications

Engine & drivetrain

Engine type
xDrive30igas
M40igas
Fuel type
xDrive30ipremium unleaded (recommended)
M40ipremium unleaded (recommended)
Cylinders
xDrive30iI4
M40iI6
Displacement
xDrive30i2 L
M40i3 L
Horsepower
xDrive30i248 hp
M40i355 hp
Torque
xDrive30i258 lb-ft
M40i369 lb-ft
Transmission
xDrive30i8-speed shiftable automatic
M40i8-speed shiftable automatic
Drivetrain
xDrive30iall wheel drive
M40iall wheel drive

Dimensions

Body type
xDrive30iSUV
M40iSUV
Doors
xDrive30i5
M40i5
Seating
xDrive30i5
M40i5
Length
xDrive30i185.9 in
M40i186.1 in
Width
xDrive30i74.4 in
M40i74.7 in
Height
xDrive30i66 in
M40i66 in
Wheelbase
xDrive30i112.8 in
M40i112.8 in
Ground clearance
xDrive30i8 in
M40i8 in

Capacity & weight

Cargo capacity
xDrive30i28.7 cu ft
M40i28.7 cu ft
Max cargo capacity
xDrive30i62.7 cu ft
M40i62.7 cu ft
Max towing
xDrive30i4,400 lbs
M40i4,400 lbs
Max payload
xDrive30i937 lbs
M40i959 lbs
Curb weight
xDrive30i4,156 lbs
M40i4,277 lbs
Fuel tank
xDrive30i17.2 gal
M40i17.2 gal

Fuel economy & EV

Combined MPG
xDrive30i25
M40i23
City MPG
xDrive30i22
M40i20
Highway MPG
xDrive30i29
M40i27

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2018 BMW X3 FAQ

How much does the 2018 BMW X3 cost?
The 2018 BMW X3 has a starting MSRP of $42,650, ranging up to $54,500 for the top trim. Trim pricing includes xDrive30i from $42,650; M40i from $54,500. Live listings on OpenDealer currently start at $11,795.
What is the fuel economy of the 2018 BMW X3?
The 2018 BMW X3 achieves up to 25 MPG combined (EPA estimate), depending on trim and configuration.
How much cargo space does the 2018 BMW X3 have?
The 2018 BMW X3 offers up to 62.7 cubic feet of cargo capacity, depending on trim and seating configuration.
How much can the 2018 BMW X3 tow?
The 2018 BMW X3 has a maximum towing capacity of up to 4,400 pounds, depending on trim and equipment.
How many trims does the 2018 BMW X3 come in?
The 2018 BMW X3 is available in 2 trims across SUV body styles with all wheel drive.