Toyota plans to sell 4,000 units a month of its Raum small car in Japan in an effort to raise its market share at home to 43% this business year, according to Bloomberg News. The Raum, revamped for the first time in six years, went on sale this week with a 1.5-litre engine, priced between 1.4 million yen ($US11,978) and 1.87 million yen, the report said.