2021 BMW X Models: X4 M40i
2021 BMW X4 M40i OVERVIEW 
2021 BMW X4 M40i For Sale
“Power unleashed.”
—BMWUSA.com
- 3.0-liter BMW M TwinPower Turbo inline 6-cylinder, xDrive, intelligent all-wheel drive
- 8-speed Sport Automatic transmission with Sport and Manual shift modes
- Standard M Sport Brakes
- Hill Descent Control (HDC)
- Active Lane Keeping Assistant with Side Collision Avoidance
BMW X Models X4 M40i For Sale
2021 BMW X4 M40i PERFORMANCE 
Powerful Engine.
Feel the adrenaline rush of the X4 M40i’s 382 horsepower and pulse-racing acceleration. When the 3.0-liter BMW M TwinPower Turbo inline 6-cylinder engine comes to life, you'll clear 0-60 mph in 4.4 seconds.
Modes For Every Driving Mood.
Standard Adaptive M Suspension unleashes even more driving potential. Choose between smooth comfort, or a sporty and spirited drive with the Dynamic Damper Control.
Engineered For Every Twist And Turn.
The available M Sport Differential generates a precise locking effect optimized for rear wheel bias, enhancing control through fast turns and sharp corners.
2021 BMW X4 M40i APPEARANCE 
Aerodynamic Efficiency.
Accentuate the aggressive character of your X4 M40i with the standard Aerodynamic Kit, which highlights its sporty looks with Cerium Grey accents and more.
Performance-Oriented Style.
Draw attention with up to 21" available M Double-spoke wheels, and show off superior stopping power with the standard M Sport brakes.
Expressive Character
With muscular curves, powerful design, and distinctive features, the X4 looks and feels like a true athlete.
2021 BMW X4 M40i COMFORT 
Supportive.
Upholstered with available soft Vernasca Leather, the standard 14-way adjustable Sport seats give you personalized front-row comfort in your X4.
Digital Assistant
The standard voice-activated BMW Intelligent Personal Assistant gives you complete, convenient control over vehicle settings, navigation, and entertainment systems. Simply bring it to life with “Hey BMW” or your own personal activation word.
Projected Driving Data.
Maintain steady focus on the road with the available Head-up Display, which projects real-time driving directions, speed limits, and more right into your line of sight.
Quick Shifts. Superior Control.
Experience increased performance with the precise shifts of standard 8-speed Sport Automatic Transmission. When combined with standard xDrive, BMW's intelligent all-wheel drive, you’ll conquer the roads year-round in your X4.
2021 BMW X4 M40i SAFETY & WARRANTY 
48 month / 50,000 miles New Vehicle Limited Warranty • 12-year Unlimited Mileage Rust Perforation Limited Warranty • 4-year Unlimited Mileage Roadside Assistance Program
Driver-Focused Technology.
The standard Live Cockpit Professional is perfectly aligned with your needs, integrating advanced features like the Digital Instrument Cluster and Central Information Display – so you can enjoy optimized connections, entertainment, and more.
Driving Technology
Available Driving Assistance Plus includes intuitive features like Active Cruise Control with Stop & Go, Active Lane Keeping Assistant with Side Collision Avoidance, Traffic Jam Assistant, Evasion Aid Assistant, and more – adding ease to your daily commute.