Buick Lacrosse
* Pros:
* More modern design
* More fuel-efficient
* Better handling
* More spacious interior
* Quieter ride
* Cons:
* More expensive
* Not as comfortable on long road trips
* Smaller trunk
* Fewer standard features
Buick Lucerne
* Pros:
* More comfortable on long road trips
* Larger trunk
* More standard features
* Less expensive
* Cons:
* Older design
* Less fuel-efficient
* Not as good handling
* Noisier ride
* Smaller interior
Ultimately, the best way to decide which car is better for you is to test drive both of them and see which one you prefer.