GM will soon upgrade the cruze which includes mechanical and cosmetic changes. GM cruze will get a new “Z” series engine. The new 2.0-litre DOHC common-rail diesel engi pumping out 163bhp against the 150bhp from the current engine. GM will also rework the rearseats for better headroom and comfort. Expect the improvement in quality of plastic too. Cruze will also get some exterior treatment to look afresh. The new cruze diesel will be priced higher than the current one. Expect the new ccruze by 2012 auto expo.