Mon, June 15, 2026 at 7:49 PM UTC 2027 BMW G65 X5 Prototype PhotosBMW (BMW) Read the Full Review While a proper unveil is still a ways away, BMW brought us to South Carolina to sample its fifth-generation X5—and its three powertrains—in early prototype form. Three variants of the X5 will be available at launch, the X5 40, X5 50e, and iX5 60. The X5 40 sports a 400-hp turbocharged 3.0-liter inline-six mated to an eight-speed automatic.