
Buick Excelle comes with an underbody guard. When purchasing the car, some regional 4S stores may offer the underbody guard as a complimentary accessory, while in other regions, it may need to be purchased separately. The primary function of the underbody guard is to keep the engine compartment clean, preventing dust or water from entering during driving. It also protects the engine from being struck by road debris or hard objects, which could cause damage. The Buick Excelle is the fourth model produced by Buick based on General Motors' new global platform, following the new Regal, new LaCrosse, and Enclave. It embodies Buick's "dynamic and fluid" design language, drawing inspiration from the classic elements of the Riviera concept car. It features a new wing-shaped chrome grille, wing-shaped LED automatic headlights, wing-shaped LED taillights, dual-peak body character lines, large-view exterior rearview mirrors, and 16-inch dual five-spoke luxury two-tone aluminum alloy wheels.

When I was driving the Buick Excelle, I paid special attention to the chassis and noticed that it indeed came with factory-installed plastic underbody panels, mainly protecting the engine area—like preventing mud, water, or small stones from hitting it. However, the rear suspension section was left exposed, which is pretty common. I drove the standard version, while a friend’s higher-trim model had more comprehensive underbody coverage. These panels are quite useful for protecting the vehicle, such as avoiding oil pan damage when driving on rough roads, which saves repair costs. If you’re unsure, you can crouch under the car and check with your phone’s flashlight. Additionally, it’s advisable to regularly clean out any accumulated mud or debris in the panel gaps to prevent clogging. If wear becomes significant over time, you might consider installing aftermarket metal reinforcements. The underbody panels also help reduce driving noise. Overall, the Excelle’s design is quite practical.

The Buick Excelle typically comes with factory-installed underbody protection panels, mostly made of plastic, primarily covering the area beneath the engine to shield critical components. However, coverage for the wheel arches and side sections may be incomplete. Based on my research of similar models, this design follows standard practice—balancing cost control with weight reduction. For urban driving, plastic panels suffice; but frequent rural trips on rough terrain with loose gravel pose risks to exposed piping. I’d advise new owners to note this: upgraded panels enhance durability—oil leaks or water accumulation could spell serious trouble. DIY metal panel installation is affordable (around a few hundred yuan), offering superior rust and impact resistance. Ultimately, factory panels meet basic needs, but regular maintenance is non-negotiable.

The Buick Excelle does come with an underbody shield. I confirmed the factory-installed front plastic shield when driving this car, which covers the engine like a panel. Don't underestimate this small component—it plays significant roles: preventing debris from splashing into the engine bay, reducing wear and noise, and providing extra safety when driving on highways during rainy days. However, the rear section (like under the fuel tank) might be exposed depending on specific models and years. I recommend quickly checking underneath after purchasing to ensure the shield isn't loose, otherwise rough roads could damage the car. Installation isn't complicated, and you can always customize a sturdier alloy version at shops if modifications are needed.


