The Lucerne stands as Buick flagship vehicle and offers numerous luxurious amenities. From the QuietTuning that reduces road noise and heated windshield washer fluid, no stone was left unturned in creating a modern luxury sedan. Even the Lucerne Magnetic Ride Control system adapts to the road condition for optimal comfort and handling. For added performance, the Lucerne Super delivers 292 horsepower from the Northstar V-8. The Buick Lucerne comes with a five-year/100,000-mile powertrain warranty and gets an estimated 22-26 mpg on the highway.