Downsizing Motors MPG Sodium 
Green Car Congress
SEPTEMBER 30, 2009
Opel introduced the new Astra at the Frankfurt Motor Show (IAA) earlier this month. L/100 km (51 mpg US). L/100 km (48 mpg US) on average and emits no more than 129 g/km CO 2. L/100 km (56 mpg US) will be added to the range in spring 2010. L/100 km (43 mpg US)and does not emit more than 129 g/km CO 2.
Green Car Congress
SEPTEMBER 24, 2010
Eaton said that a series of process improvements and new engine valve product designs will help engine manufacturers address issues related to engine downsizing to achieve better fuel economy and reduced emissions. New Engine Valves. The 2010 Porsche Cayenne S Hybrid SUV features an Audi 3.0L
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