How INFINITI Hydraulic Body Motion Control Works

Body roll is the enemy of vehicle handling. When you turn a corner, your vehicle leans outward. Passengers feel the motion. The handling feels uncertain. INFINITI’s Hydraulic Body Motion Control eliminates body roll by using hydraulic cylinders to actively adjust suspension stiffness in real time. The result is a vehicle that corners with precision and control, delivering sports car handling in a luxury SUV. Let’s explore how this advanced suspension works.

What is Body Roll?

Body roll is the natural motion of a vehicle leaning outward during cornering. When you turn right, the vehicle’s weight shifts left due to centrifugal force. The suspension compresses on the inside of the turn and extends on the outside, causing the vehicle body to lean.

In most vehicles, body roll is acceptable but noticeable. Passengers experience swaying. Handling feels less precise. For a luxury vehicle, this feel is unsatisfying.

In extreme cases, body roll can affect safety. A vehicle that leans excessively during emergency maneuvers provides less traction and control. Stability becomes questionable.

INFINITI’s Hydraulic Body Motion Control virtually eliminates body roll through active suspension management.

How Hydraulic Body Motion Control Works

INFINITI equips Hydraulic Body Motion Control vehicles with hydraulic cylinders integrated into the suspension. These cylinders can adjust suspension stiffness in milliseconds, responding to driving inputs and vehicle motion.

Sensors continuously monitor vehicle acceleration, steering input, and suspension movement. When the sensors detect cornering motion that would normally cause body roll, the hydraulic system stiffens the suspension to counteract the roll.

The result is a vehicle that stays level through corners. The body doesn’t lean. Passengers don’t sway. Handling is immediate and responsive. This is genuinely advanced engineering.

Real-Time Adjustment for Comfort and Control

The brilliance of Hydraulic Body Motion Control is that it adjusts automatically based on driving conditions. On smooth highway cruising, the suspension remains compliant and soft, prioritizing comfort. Bumps and imperfections are absorbed smoothly.

The moment you start cornering or navigating curves, the system stiffens. Body roll is minimized. Control is maximized. As soon as the cornering ends, the system relaxes, returning to comfort mode.

You’re not choosing between comfort and handling. You’re getting both dynamically adjusted by the suspension itself.

Hill Country Curves and Mountain Roads

Hill Country driving demands responsive handling. Mountain roads near Boerne, Blanco, and Kerrville feature tight curves and elevation changes. A vehicle with excessive body roll feels uncertain on these roads.

INFINITI with Hydraulic Body Motion Control handles these curves with precision. The vehicle stays level through tight corners. You maintain control and confidence. Passengers don’t experience excessive swaying that induces motion sickness.

Test driving a QX80 with Hydraulic Body Motion Control on Hill Country roads reveals the technology’s practical value immediately.

Improved Passenger Comfort During Long Drives

Body roll causes passenger discomfort. Swaying side to side during curves induces nausea and fatigue. Long drives become uncomfortable for rear passengers experiencing constant motion.

Hydraulic Body Motion Control keeps the vehicle level, eliminating swaying. Passengers sit stable in their seats. Long drives to Austin or San Antonio are more comfortable because your INFINITI doesn’t roll excessively through curves.

This is particularly valuable for families with children sensitive to motion. Rear seat passengers remain comfortable regardless of aggressive cornering.

Handling Like a Sports Car in a Luxury SUV

Luxury SUVs have historically sacrificed handling for size and comfort. Hydraulic Body Motion Control changes this equation. Your QX80 corners with precision and control similar to much smaller, lighter vehicles.

The difference is most noticeable on winding roads. Your INFINITI feels connected to the pavement. Steering inputs result in immediate, predictable vehicle response. The SUV doesn’t lumber through curves. It corners with sports car control.

This is the future of SUV engineering. Maximum size and luxury without the traditional trade-off in handling.

Towing Stability Benefits

Hydraulic Body Motion Control also benefits towing. When pulling trailers, body roll becomes more pronounced due to the load’s inertia. The extended wheelbase and weight create additional swaying.

Hydraulic Body Motion Control minimizes body roll even while towing. Your QX80 tows 8,500 pounds with confidence and stability. Passengers experience less motion. Handling remains controlled even with significant towing loads.

For Hill Country residents who occasionally tow boats to Lake Buchanan or cargo trailers to family property, this stability matters.

Comparison to Traditional Suspensions

Traditional suspensions use springs and shock absorbers that are tuned for a fixed stiffness. You choose between comfort (soft suspension) or handling (stiff suspension). You cannot have both.

Hydraulic Body Motion Control adjusts stiffness dynamically. You get comfort on smooth roads and handling on curves. The system makes the trade-off obsolete.

Other luxury brands offer electronic suspension adjustment. INFINITI’s hydraulic system is more elegant and responsive than electronic alternatives. Adjustment happens in milliseconds without lag or hesitation.

Maintenance and Reliability

Hydraulic systems require attention to prevent fluid leaks. INFINITI engineers design Hydraulic Body Motion Control for reliability and longevity. Fluid is sealed in pressurized cylinders and hoses.

Routine maintenance includes occasional fluid inspection. Major repair is rare when your vehicle is properly serviced. INFINITI of Boerne specialists understand Hydraulic Body Motion Control and maintain your vehicle properly.

Your INFINITI will deliver superior handling and comfort throughout its ownership lifespan with proper maintenance.

Experiencing the Difference

Reading about Hydraulic Body Motion Control cannot compare to feeling it during a test drive. Schedule a test drive of a QX80 or QX60 with this technology at INFINITI of Boerne. Navigate Hill Country curves and feel the difference immediately.

Drive through a series of turns and notice the vehicle staying level. Experience the confidence and control this technology provides. Most drivers notice the improved handling within the first few minutes of driving.

FAQ: Hydraulic Body Motion Control