
The low chassis of the Besturn B50 is designed to enhance body stability. Here are some precautions to protect the car chassis: 1. Apply chassis armor: The protection area of the engine guard is too small, so you can spray a layer of chassis armor on the vehicle chassis. 2. Install an engine guard: The engine guard can protect the engine from being hit by road gravel and scraped by foreign objects, but this configuration is not available on all models. While the guard can reduce damage to the engine from scraping the bottom, it may affect engine heat dissipation and could interfere with engine drop during a collision, posing a safety hazard. Therefore, when selecting a guard, make sure to choose a qualified product. 3. Be aware of the vehicle's ground clearance: Try to avoid scraping the bottom as much as possible.

As someone who has long focused on chassis tuning, I've noticed that the low ride height of the Besturn B50 is primarily determined by its design DNA. It inherits the CD3 platform from the Mazda6, a sporty chassis that inherently has minimal ground clearance, with its front double-wishbone suspension taking up significant space. While the car remains rock-solid during high-speed cornering, as if glued to the road, it's prone to scraping the undercarriage on rough terrain or steep slopes. The manufacturer deliberately lowered the center of gravity to enhance handling, such as by centrally positioning the fuel tank. So potential buyers should weigh their priorities: opting for sportiness means sacrificing off-road capability, and adding underbody protection is advisable for mountain driving.

Those who have driven this car can attest: the chassis is so low that you have to angle it and creep slowly over speed bumps. This design by the manufacturer isn't just to cut costs—it's for a coupe-like handling experience. A lower body reduces roll in corners and minimizes float at high speeds, but the trade-off is compromised ground clearance. Once, while taking my family on a suburban trip, the chassis scraped loudly over rough terrain, which was heartbreaking. A word of caution for those considering aftermarket lowering springs: the factory setup is already near the limit. Lowering it further might make even parking garages inaccessible.

From the perspective of the chassis structure, the B50 uses a double-wishbone suspension in the front, which occupies more space, while the rear multi-link suspension layout is more biased towards handling tuning. This design compresses the vehicle height to only 143mm (unladen), about 20mm lower than other vehicles in the same class. In terms of chassis anti-corrosion, great care has been taken, with the use of cavity wax injection technology to prevent rust penetration. For daily use, remember to avoid rocky roads, and when wading through water on rainy days, do not exceed one-third of the tire height. If you must cross ditches or bumps, try tilting the body and passing with a single wheel to reduce the chance of scraping.

I've studied its body-in-white design. The longitudinal beams and rocker panels are quite robust, and the central tunnel is positioned relatively high, which compresses the overall ground clearance. While a lower center of gravity improves cornering performance, it's a real headache in snowy conditions—last winter, driving on snow-covered roads, the chassis plowed snow like a bulldozer. It's recommended that owners in northern regions switch to winter tires before winter or simply opt for an SUV for peace of mind. If you frequently drive on unpaved roads, the factory 17cm ground clearance is indeed insufficient.

As a die-hard fan of sports sedans, I actually think this ride height perfectly delivers that 'man and machine as one' driving experience. Remember once tackling mountain switchbacks - while SUVs next to me slowed to 40km/h for hairpin turns, I took them at 60km/h with rock-solid stability. Of course, the trade-off is daily caution: curb scrapes the front splitter every time, and road trips require detouring around unpaved roads. The most practical trick I learned from auto shop masters - always keep jacking pads in the trunk for self-rescue when hung up on road protrusions.


