
Details are as follows: 1. Front chassis: The X-Trail's front suspension adopts a standard MacPherson structure, utilizing a one-piece stamped steel lower control arm, which ensures strength while reducing manufacturing costs. 2. Middle chassis: The vehicle height sensor transmits the body height signal to the ECU, which then enables various auxiliary functions, including the ARC system, based on the sensor data. 3. Middle-rear chassis: Two plastic spoilers are installed on both sides, which can alter the direction and speed of airflow during high-speed driving, allowing air to pass through the chassis more smoothly and quickly, thereby enhancing the vehicle's stability at high speeds.

I've been driving the X-Trail for several years, and the chassis gives me a sense of comfort and practicality. The front wheels use MacPherson struts with thickened springs, which minimize vibrations when going over speed bumps. The rear wheels feature a multi-link independent suspension, providing excellent control over body roll during cornering and stability at high speeds. The ground clearance is moderate, making it suitable for light off-roading, such as gravel roads or small slopes, which it handles with ease. The four-wheel-drive version is even more capable, with power automatically distributed between the tires to prevent slipping on wet surfaces. The chassis is made of high-strength steel, featuring a lightweight design that also improves fuel efficiency. Long drives are comfortable due to the effective shock absorption, ensuring passengers don't get carsick. For maintenance, it's recommended to regularly check the suspension connection points to prevent aging and noise. Overall, this chassis is well-suited for family use, balancing urban and off-road needs.

The driving experience of the X-Trail is inseparable from its chassis tuning. Its relatively soft suspension system effectively smooths out bumps, especially on urban roads with numerous potholes, resulting in minimal vibrations. The large tire contact area provides strong grip, and body roll during high-speed cornering is not severe. With a ground clearance of around 20 cm, it handles rough suburban roads without fear of scraping the undercarriage. Additionally, the intelligent control system automatically balances suspension stiffness to enhance responsiveness. I frequently drive on mountain roads and find the handling stable, with the off-road mode capable of tackling simple muddy pits. The overall chassis rigidity is high, and the electronic stability program adds an extra layer of safety. However, long-term use requires attention to tire wear patterns to avoid affecting steering precision.

The X-Trail's chassis is designed with safety in mind, featuring a robust body structure that absorbs collision energy, with high-strength alloys used in key areas, ensuring reliable crash test performance. The suspension design balances stability, reducing rollover risks during emergency maneuvers. Anti-corrosion treatments on materials extend the chassis' lifespan, providing ample support on rough roads. Regular maintenance should include checks on suspension arm bearings to prevent potential loosening issues.


