Luxury and sports cars will be in the spotlight when the Detroit auto show opens Monday amid booming sales and renewed optimism as the US economy rebounds from a deep downturn.
Toyota said Wednesday that it expects to sell 9.7 million vehicles globally this year, up 22 percent from 2011 as Japan's biggest automaker accelerates a recovery after last year's natural disasters.
Mitsubishi Motors on Wednesday widened a recall over an oil leak issue on vehicles sold in Japan to about 1.7 million vehicles, prompting a rebuke from the country's transport ministry.
Japan's top three carmakers will halve production in China following a sales slump there sparked by a backlash over a territorial row between Tokyo and Beijing.
Japanese auto giants Toyota and Nissan are reducing production in China because demand for Japanese cars has been hit by a bitter row over disputed islands.
Japan's big three automakers shuttered some or all of their factory operations in China on Tuesday amid escalating anti-Japan protests centred on a bitter territorial dispute between the Asian giants.
President Barack Obama will launch a new WTO enforcement action against Chinese auto subsidies Monday, countering his Republican foe Mitt Romney's accusations that he is too timid towards Beijing.