Depends on what exactly you want to improve on Buick Century. Performance or comfort?

Do you already have a preference? That could influence the choice.

I have Garmin Dash Cam Mini 2 for Buick Century in use and am very satisfied. The design is beautiful The product includes all features you need.

For Buick Century I would take BlackVue DR900X Plus without hesitation. The sound quality is excellent The product includes all features you need.

Long-term experience: Using BlackVue DR900X Plus for over a year and am thrilled. Have researched for a long time and this product was the best choice. The quality clearly exceeds my expectations. Very good price-performance ratio, can only recommend further.

For Buick Century I would definitely recommend Thinkware U1000 Dash Cam. The reliability is very good The perfect fit is ideal for daily driving.

Have you thought about the installation? For Buick Century some products are easier to install than others.

My tip: Nextbase 622GW Dash Cam is ideal for Buick Century. The fit is perfect The ergonomic design allows for comfortable use.