A Component Comparison from the Previous Year
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
- The 5.3L RPO LS4 V8 engine is optional for the 2008 model year.
- The LS4 V8 engine includes active fuel management.