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Mazdas new SKYACTIV gasoline and diesel engines are steps on the road to its Ideal Engine; focus on compression ratio

Green Car Congress

Since this energy loss is primarily thermal in nature and can be attributed to the exhaust, cooling system, and engine and transmission surfaces, Mazda’s R&D team’s central focus is on improving the engine’s thermal efficiency cost-effectively. SKYACTIV at Powertrains, Fuels & Lubes. Extreme compression ratio rather than downsizing.

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EPA Proposes to Streamline Approval Process for Fuel Conversion Systems

Green Car Congress

Current EPA regulations require vehicle and engine conversion systems to be covered by a certificate of conformity to gain a regulatory exemption from potential tampering charges. MY 2009, 2010, 2011 and < useful life mileage. Exhaust, Evap, and OBD testing 2. Exhaust and Evap testing + OBD attestation.

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More Details on the Lexus CT 200h Hybrid Powertrain; 42 mpg US Combined

Green Car Congress

2011 Lexus CT 200h. Toyota has released more detail on the powertrain of the new Lexus CT 200h premium compact dedicated hybrid ( earlier post ); Toyota plans to introduce it to the US market in early 2011. As a result, the exhaust temperature is lower than that of conventional engines. Click to enlarge.

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Eaton Highlights Range of New Products to Reduce Fuel Consumption and Emissions

Green Car Congress

We’re focused on the customers’ most critical issue—smaller packaging. The new system is expected to be in production vehicles by 2011. liter supercharged V-6 on its 2011 Q7 sport utility vehicle (SUV). This allows our customers to reduce vehicle weight up to 300 lbs. —Dave Genise. liter V-6 and the 4.2-liter

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Tesla To Offer Auto Leases

Revenge of the Electric Car

car that they’re using with a comparable sticker price, but the operating. The Roadster is charged not with gas but with a 240-volt house plug which. emissions, doesn’t need regular oil changes or exhaust system repairs. Tesla hopes to see a sales surge in 2011 when it rolls. other manufacturers before 2011.

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First look at all-new Voltec propulsion system for 2G Volt; “the only thing in common is a shipping cap”

Green Car Congress

Based on a GM study of more than 300 model year 2011 and 2012 Volts in service in California for more than 30 months, many owners are exceeding the EPA-rated label of 35 miles (56 km) of EV range per full charge, with about 15% surpassing 40 miles (64 km) of range. 4-cylinder engine.

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Toyota reduces fuel consumption and emissions across the new Auris range; 13% average reduction in CO2 compared to predecessors; gasoline, diesel and hybrid

Green Car Congress

This fell to 142 g/km in 2009, and then down to 125 g/km in 2011 after the pioneering full hybrid version was introduced. All new Auris diesel engines benefit from low compression ratios, optimized combustion chamber dimensions and enhanced Exhaust Gas Recirculation (EGR) cooler efficiency. 1.33l Dual VVT-i.

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