2017 Buick LaCrosse III Dimensions, Size & Specs

The 2017-2019 Buick LaCrosse III has a curb weight ranging from approximately 1583 kg to 1741 kg (3492 to 3838 lbs), depending on the specific trim and optional equipment. This relatively moderate weight contributes to a smooth, comfortable ride without being overly heavy, helping balance fuel efficiency and driving dynamics. The vehicle’s weight supports stability at highway speeds while allowing the powertrain to deliver adequate acceleration and performance typical of a full-size sedan.

The LaCrosse III offers a trunk space between 405 liters to 425 liters (14.3 to 15 cubic feet), which is competitive for a full-size sedan. This cargo volume is suitable for everyday groceries, luggage for travel, or medium-sized items. The rear seats may fold down in some configurations to increase practicality, although this feature can vary by trim level. Overall, it balances passenger comfort with practical cargo capabilities.

Yes, the Buick LaCrosse III fits into a standard residential garage. Standard garages typically have dimensions around 6000 mm (20 ft) in length, and 3000 mm (10 ft) in width, which comfortably accommodates the LaCrosse’s 5017 mm (197.4 inches) length and 1867 mm (73.5 inches) width. However, due to its wider stance, it is important to consider clearance for opening doors and accessing the vehicle, but overall parking in a typical garage space is not a problem.

Compared to the LaCrosse II generation, which spanned from 2010 to 2016, the LaCrosse III saw an increase in overall size. The third generation grew longer and wider, with the LaCrosse III measuring 5017 mm (197.4 inches) long compared to around 5000 mm (196.9 inches) for the previous generation. Width also increased slightly to 1867 mm (73.5 inches) from about 1850 mm (72.8 inches). This upsize translates to more interior space and enhanced road presence, contributing to improved passenger comfort and a more premium feel.

The 2017-2019 Buick LaCrosse III offers rim sizes of 18 or 19 inches, paired with tire sizes 235/50 R18 and 245/45 R19 respectively. Larger rims and wider tires, such as the 19-inch setup, improve road grip and handling responsiveness, providing a sportier driving experience. In contrast, the 18-inch rims with slightly narrower tires offer a smoother, more comfort-oriented ride. Both options balance performance and ride quality for different driver preferences.

Though specific interior dimensions vary by trim, the Buick LaCrosse III’s substantial exterior dimensions translate to generous interior room. The length and width allow for ample legroom and shoulder room for front and rear passengers, making long journeys comfortable. Buick emphasizes luxury, so materials are high quality with supportive seating. The rear seats are designed to accommodate adults comfortably, and the cabin layout aims to enhance overall passenger comfort and quietness.

When compared to competitors such as the Toyota Avalon, Ford Taurus, and Chrysler 300, the Buick LaCrosse III holds its own with a combination of upscale styling, spaciousness, and comfort. Dimensionally, it is on the larger side of the full-size sedan category, particularly in length and width, providing competitive interior space and a smooth driving experience. Its luxury-oriented features and quiet cabin give it an edge for buyers seeking a premium yet practical sedan.

The LaCrosse III introduced significant design updates that included a more streamlined, modern exterior with sleek lines and a bold front grille. Inside, the model featured new infotainment technology including Buick's IntelliLink system with Apple CarPlay and Android Auto integration. Safety features were updated to include advanced driver assistance systems such as lane departure warnings and forward collision alerts on higher trims. Overall, these updates made the LaCrosse III more competitive in the evolving full-size sedan market.

Yes, the Buick LaCrosse III is suitable as a family car. Its sizeable dimensions provide spacious seating for up to five passengers with good legroom and headroom. The trunk volume of 405-425 liters (14.3-15 cubic feet) is adequate for typical family luggage or grocery needs. Additionally, comfort-oriented features, safety technologies, and a smooth ride enhance its practicality for daily driving and long trips with family. The overall package makes it a compelling option for families needing both space and refinement.