One of the last big profit centers for Detroit’s automakers, the sport utility vehicle, is under siege, reports the New York Times. An onslaught of competitive new S.U.V.s, especially in the most profitable high-end segment, is in the development pipeline or already showing up in dealer showrooms. At this year’s New York International Auto Show, the star attractions weren’t the usual sleek sports and muscle cars, but new luxury S.U.V.s from Jaguar, Maserati (where a line formed for a chance to be enveloped in the wood-and leather-lined interior) and even Bentley, which had its new Bentayga safely cordoned off behind velvet ropes.