These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle.

Prices shown for the used 2018 Buick LaCrosse Sedan 4D Avenir with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit options.

For that reason, the huge Buick LaCrosse Avenir can be a bit of a confusing car. It’s luxurious, but it’s not quite a luxury car. Allow us to explain why that is, and why it may not be such a ...

Please use care in your use of the information provided. The 2019 Buick LaCrosse Avenir FWD is equipped with a[n]Gasoline 3.6L V-6 engine that can produce up to 310 hp @ 6800 rpm horsepower and a ...