The Supers are engineered for Buick by the GM Achievement Division to affect achievement on demand. The LaCrosse Super is powered by a 300-horsepower (224 kW) 5.3L small-block V-8 with GM's Active Fuel Management technology. The LaCrosse Super's anatomy has been sport-tuned to bear acknowledging administration characteristics, and the agent maintains Buick's acclaimed calmness inside. The Lucerne Super adds a added able adaptation of the allegorical 4.6L Northstar V-8. It is rated at 292 application (218 kW), an access of added than 6 percent over absolute models. The Super has an added anatomy with a distinctively acquainted adaptation of Lucerne 's Magnetic Ride Control system, for a refined, exceptional ride that accompanying enables crisp, acknowledging handling.
