While the U.S. automotive industry as a whole is currently plateauing, the difference between the performance of Japanese automakers and Detroit automakers is quite stark. While Detroit automakers are cranking out massive profits thanks to accelerated sales of SUVs and full-size trucks, Toyota (NYSE: TM), Honda (NYSE: HMC), and Nissan are having a rougher go of it as demand for their flagship passenger cars has taken a hit. Let’s look at highlights from the Japanese automakers’ recent quarter and zoom in on some potential headwinds.