text: The "Travel mode" automatically extends the body to 4,870 mm and the base axle to 2,930 mm?
classes:  No, the Rolls Royce Sweptail is considered the most expensive of the Rolls Royce family.  Besides, the Rolls Royce Sweptail is considered the most expensive of the Rolls Royce family.  Yes, the Rolls Royce Sweptail is considered the most expensive of the Rolls Royce family.  Meanwhile, the Rolls Royce Sweptail is considered the most expensive of the Rolls Royce family.