Mazda Motor president Takashi Yamanouchi introducing the company\'s flagship sedan and wagon \'Atenza\', equipped with either a 2.0 or 2.5-litre gasoline engine or 2.2-litre diesel engine, in Tokyo, Mazda started sale of the vehicle from November 20 and expects to sell 1,000 units per month in Japan. The all-new Atenza also incorporates i-Activsense, a series of advanced safety technologies designed to support safe driving. All models come with i-stop, Mazda\'s idling stop system, and i-Eloop, a new brake energy regeneration system.