Ever daydreamed about a ride that hauls kids, groceries and still gets your heart racing? Meet two beasts blurring family practicality and pure speed: BMW M5 Touring and Ferrari FF. The sleek M5 Touring is a family wagon with raw power—zip to soccer practice then leave others in the dust. The Ferrari FF is a V12 supercar that fits your whole crew and weekend luggage. Loading it for a beach trip then flooring it? Or using M5 to cart the dog and outpace sports cars? Which would you pick for your double life?