
The GL8 audio system is from Bose, an American audio equipment manufacturer that produces not only car audio systems but also noise-canceling headphones and home audio systems. The Buick GL8 measures 5238mm in length, 1878mm in width, and 1776mm in height, with a wheelbase of 3088mm. In terms of suspension, the Buick GL8 features a MacPherson strut front suspension and a torsion beam rear suspension. For power, this vehicle is equipped with a 2.0T turbocharged engine, delivering a maximum horsepower of 237 PS, a maximum power of 174 kW, and a maximum torque of 350 Nm, paired with a 9-speed automatic transmission.

The audio system configuration of the GL8 is quite interesting. The high-end version, such as the ES Landry model, features a BOSE sound system, which is considered mid-to-high-end in the automotive audio market, with an 11-speaker surround layout. Last time I helped a friend inspect the car, I paid special attention to it—the bass is solid, and the vocals are exceptionally clear when playing live concert recordings. However, the lower trim models come with standard brand audio, and the sound quality is noticeably thinner. It's recommended to bring your favorite songs for a test drive comparison when choosing a car, as the difference is quite apparent. Given the GL8's business-oriented positioning, equipping it with BOSE is quite reasonable, offering an immersive auditory experience for the second-row executive seats during long trips. To check the specific configuration, you can refer to the door B-pillar nameplate or access the audio settings interface on the central control screen.

The most impressive aspect of driving the GL8 on the highway is its audio performance. The high-end model comes equipped with a BOSE sound system featuring active noise cancellation technology. I remember last year during a family trip, even at 120 km/h with considerable wind noise, the music remained crystal clear when turned on. The car is fitted with precisely tuned speakers throughout, with the ceiling-mounted speakers above the second row being particularly unique. However, is quite shrewd—only the 653T Luxury trim and above come with this setup. I recommend asking the salesperson to demonstrate different audio sources before purchasing, as the difference in performance between Bluetooth and CarPlay playback is more significant than one might expect. In my opinion, this sound system is best suited for jazz, with the saxophone's overtones being exceptionally well-rendered.

The GL8 audio system is tiered. The flagship version uses BOSE, while the standard version uses an in-house audio system. Focusing on the BOSE version: 1. It features Centerpoint virtual surround sound technology, simulating a theater effect; 2. An 11-speaker layout, with 6x9-inch bass units in the front doors; 3. Active noise cancellation uses microphones to collect ambient noise and cancel it with inverse phase; 4. The amplifier is hidden in the spare tire well to save space. The sound quality is characterized by elastic bass and prominent midrange vocals. However, the lower-tier version reduces the speakers to six, causing the high notes to sound thin. Personal recommendation: when test driving, pay special attention to the 80-120Hz frequency range, as this is the resonance point of the GL8 cabin.

The most surprising aspect of test-driving the GL8 was its audio performance. When the salesperson mentioned the high-end model featured BOSE, I was skeptical until the intro of 'Hotel California' played. The drum beats had deep yet clear bass, and the metallic texture of guitar plucking felt incredibly authentic. This audio system is specifically tuned for MPV models, delivering more uniform sound pressure in the third row compared to sedans. However, note that pre-2017 models used Harman audio systems; the BOSE upgrade became standard only after the 2022 facelift. Recommended test tracks: Tsai Chin's 'Dukou' for vocals, Eagles for dynamics, and Adele for midrange density. Unlike headphones, a car audio system's true performance can only be assessed at speeds above 60 km/h.

From the perspective of car audio development history, Buick's choice of BOSE is quite interesting. MPVs like the GL8 have inherent advantages in audio systems due to their size: the cabin serves as a natural sound chamber. engineers once told me that during the 2018 model refresh, they specifically optimized the acoustic design by adding more sound insulation materials to the roof and door panels. The high-end 11-speaker BOSE system features a distinctive independent subwoofer in the spare tire compartment. However, the standard version is also impressive; when using the basic 6-speaker system, it's recommended to adjust the equalizer to a V-shaped curve. The new model now supports personalized sound field adjustment, allowing focus on the second-row headrest position, and the in-car KTV function can directly use the system as a microphone.


