Buick is extending the range of the LaCrosse model with a new version called Sport Touring or shortly ST. It will join the lineup this summer and will bring a bring a monotone theme to the LaCrosse with a body color grille surround and side vents, which are finished in chrome on other models. 

Additionally, the ST features a subtle rear spoiler, black mesh grille, 19-inch midnight silver wheels, and “ST” badging on the trunk lid.


The 2019 LaCrosse ST features a standard 310-horsepower, 3.6L V-6 and a 9-speed automatic transmission. Pricing starts at $40,295, including a $925 destination fee, with five available exterior color options: White Frost Tricoat, Satin Steel Metallic, Quicksilver Metallic, Red Quartz Tintcoat and Ebony Twilight Metallic.

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2019 will also bring additional changes to other models in the LaCrosse lineup, including two new exterior colors, Carrageen Metallic and Pewter Metallic. A new air ionizer designed to eliminate odors and improve air quality is now standard on the Avenir model.