The first-generation 2007 Buick Lucerne fully exemplifies Buick's comfortable and quiet luxury. This front-wheel-drive full-size sedan offered three trims -- CX, CXL, and luxurious CXS. The CX and CXL models feature a 3.8L V6 generating 197 horsepower, while the CXS steps it up with a 4.6L V8 delivering 275 horsepower, paired with 4-speed automatic transmission. Inside, all models get standard full power accessories, air-conditioning, and heated mirrors. The CXS also introduces luxurious standards such as leather upholstery and dual-zone automatic climate control. Key safety features include standard full-length side curtain airbags, antilock disc brakes, traction control, and OnStar. The car's reputation for smooth, quiet ride is ensured by QuietTuning engineering that reduces road noise.