BMW X4 ›› 2021 ›› 2021 BMW X4 Specs

2021 BMW X4

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Research 2021 BMW X4 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

xDrive30i Sports Activity Coupe


Rear Brake Rotor Diam x Thickness (in) 13.5
Disc - Front (Yes or ) Yes
Rear Brake Rotor Diam x Thickness (in) 13
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 13.7
Front Brake Rotor Diam x Thickness (in) 13
Brake Type 4-Wheel Disc
Brake ABS System 4-Wheel

Cargo Area Dimensions

Cargo Volume to Seat 1 (ft³) 50.5
Cargo Volume to Seat 2 (ft³) 18.5
Cargo Volume to Seat 3 (ft³) 18.5


Tons/yr of CO2 Emissions @ 15K mi/year 7.1


Engine Order Code
SAE Net Torque @ RPM 258 @ 1450
SAE Net Horsepower @ RPM 248 @ 5200
Engine Type Intercooled Turbo Premium Unleaded I-4
Displacement 2.0 L/122
Fuel System Gasoline Direct Injection

Exterior Dimensions

Width, Max w/o mirrors (in) 75.5
Min Ground Clearance (in) 7.2
Track Width, Rear (in) 65.6
Track Width, Front (in) 63.8
Height, Overall (in) 63.8
Length, Overall (in) 187.5
Wheelbase (in) 112.8

Fuel Tank

Fuel Tank Capacity, Approx (gal) 17.2

Interior Dimensions

Front Leg Room (in) 40.7
Front Head Room (in) 40.3
Second Head Room (in) 37.5
Second Leg Room (in) 35.5
Second Shoulder Room (in) 56
Front Shoulder Room (in) 57.5
Passenger Volume (ft³) 97.8
Passenger Capacity 5


EPA Fuel Economy Est - City (MPG) 23
Fuel Economy Est-Combined (MPG) 25
EPA Fuel Economy Est - Hwy (MPG) 29


Steering Type Rack-Pinion
Turning Diameter - Curb to Curb (ft) 39.7


Vehicle Name BMW X4
Body Style Sports Activity Coupe


Suspension Type - Rear Multi-Link
Suspension Type - Front (Cont.) Strut
Suspension Type - Rear (Cont.) Multi-Link
Suspension Type - Front Strut


Front Tire Order Code 258
Rear Tire Order Code 258
Spare Tire Order Code 300
Spare Tire Order Code
Front Tire Size P245/40WR20
Rear Tire Size P275/40WR20
Rear Tire Size P245/50WR19
Front Tire Size P245/50HR19
Front Tire Size P245/45WR20
Front Tire Size P245/50WR19
Spare Tire Size Compact
Spare Tire Size
Rear Tire Size P245/50HR19


Eighth Gear Ratio (:1) 0.64
Sixth Gear Ratio (:1) 1.00
Fifth Gear Ratio (:1) 1.31
Fourth Gear Ratio (:1) 1.72
Third Gear Ratio (:1) 2.14
Second Gear Ratio (:1) 3.20
First Gear Ratio (:1) 5.00
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Type 8
Trans Order Code 2TB
Drivetrain All Wheel Drive
Seventh Gear Ratio (:1) 0.82
Final Drive Axle Ratio (:1) 3.38
Reverse Ratio (:1) 3.46


EPA Classification Small SUV 4WD

Weight Information

Base Curb Weight (lbs) 4147


Rear Wheel Material Aluminum
Front Wheel Material Aluminum
Spare Wheel Size (in)
Spare Wheel Size (in) Compact
Rear Wheel Size (in) 19 X 7.5
Rear Wheel Size (in) 20 X 9.5
Front Wheel Size (in) 19 X 7.5
Spare Wheel Material
Front Wheel Size (in) 20 X 8
Spare Wheel Material Steel