With its razor-sharp lines, luxe trimmings and supersized engine, the Cadillac CTS sedan is a wonder to behold. The National Highway Traffic Safety Administration awarded it a five-star overall rating.

But about those safety features. A Plantation woman who bought a 2014 CTS is suing General Motors for deceiving her with a window sticker that listed stellar ratings when the reviews weren’t in yet. The subsequent federal rating was five stars overall and four stars in the category of frontal-crash passenger safety.