Green Car Congress

JULY 17, 2010

liter direct-injection supercharged engine. liter engine, the HR12DDR, which aims to achieve the lowest level of fuel consumption in the world for gasoline-powered cars while delivering power output equivalent to that of a 1.5L engine and CO 2 emissions of 95 grams per kilometer (New European Drive Cycle).

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Gasoline Engine Nissan Fuel 218

Green Car Congress

AUGUST 14, 2017

The extreme valve temperatures experienced on today’s highly boosted downsized engines can lead to reduced valve fatigue life and critical valve guide and stem seal temperatures, resulting in the need for expensive valve steel alloys. The valve guide is the main heat path from the valve stem to the cylinder head.

Engine 150

Engine Emissions Exhaust Sodium 150

Green Car Congress

JANUARY 9, 2012

GM is offering a choice of three power-dense engines, including two new four-cylinder units—a standard 2.5L A diesel engine will enter the line-up in the future, GM said. The new engines also have increased-authority cam phasing to minimize compromiss between efficiency, performance, emissions and drivability.

Cadillac 239

Cadillac 2013 Engine GM 239

Green Car Congress

SEPTEMBER 20, 2012

A new, gasoline direct-injected (GDI) Ecotec 2.0L turbocharged engine is available in the 2013 Chevrolet Malibu. It is rated at 259 hp (193 kW), making it one of the most power-dense automotive engines in the industry, GM notes. is based on the all-new Ecotec engine family—including the new 2.5L Click to enlarge.

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2013 Oil-Sands Chevrolet Sodium 236

Green Car Congress

SEPTEMBER 30, 2009

The new Astra is launching with a complete line-up of eight gasoline and diesel engines ranging from 70 kW/95 hp to 132 kW/180 hp. The new Astra has grown slightly to provide a roomier interior and, at the same time, it has benefited from engineering enhancements that allow it to improve fuel efficiency and performance.

Exhaust 199

Exhaust MPG Gasoline-Electric Engine 199

Green Car Congress

SEPTEMBER 24, 2010

The diversified manufacturer also said that in addition to boosting engine performance, its superchargers can provide up to a 5% fuel savings and reduce emissions compared to competing technologies. Eaton has developed a range of next-generation variable valvetrain systems for high-speed overhead camshaft engines.

Eaton 218

Eaton Emissions Fuel Range 218