Remove Exhaust Remove Fuel Economy Remove Oil-Sands
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New power-dense 2.0L GDI turbo with twin-scroll turbocharger and new combustion system offered in 2013 Chevrolet Malibu

Green Car Congress

The Malibu turbo has an EPA-estimated fuel economy of 21 city (11.2 Increased efficiency in all of the new Ecotec engines is achieved in part through lower engine friction, which was reduced by up to 16% using new technologies such as a variable-displacement oil pump. Modular balance shaft system in the oil pan.

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Jeep introduces 2018 Wrangler with mild hybrid, diesel options; plug-in hybrid version in 2020

Green Car Congress

The eTorque system improves fuel economy, launch performance, and driver comfort during start/stop operations. The eTorque system’s hybrid functions include auto stop/start, electric power assist, extended fuel shut-off, transmission shift management, intelligent battery charging and regenerative braking.

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GM introduces new Cadillac 2013 ATS RWD luxury sport sedan; 2 four-cylinder, one V6 gasoline engine options, with diesel in the works

Green Car Congress

GM says the ATS will be able to deliver peak highway fuel economy of more than 30 mpg. Increased efficiency in the new four-cylinders was achieved partly through lower engine friction, which was reduced by up to 16% using new technologies such as a variable-displacement oil pump and, with the 2.5L, an actively controlled thermostat.

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Jeep introduces new Renegade small SUV; segment-first 9-speed transmission

Green Car Congress

Both Jeep Active Drive and Active Drive Low 4x4 systems include the Jeep Selec-Terrain system, providing up to five modes (Auto, Snow, Sand and Mud modes, plus exclusive Rock mode on the Trailhawk model). The resulting precision reduces carbon-dioxide emissions and boosts fuel-economy up to 7.5% Additionally, the 2.4-liter

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New 2014 Jeep Cherokee features up to 31 mpg highway, 9-speed transmission; driver assistance firsts

Green Car Congress

The new Cherokee features a segment-first nine-speed automatic transmission, developed in partnership with ZF; fuel economy improvements of more than 45% versus the outgoing Liberty model; and more than 70 advanced safety and security features. l/100 km) and a driving range on a tank of gasoline of nearly 500 miles (805 km).

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GMs Expanding Gasoline Direct Injection Engine Portfolio

Green Car Congress

Ecotec engine had the fuel injectors mounted to inject fuel into the intake ports. This design supports improved performance, emissions and fuel economy over the previous combustion system. The phasers turn the camshaft relative to the drive sprocket, allowing intake and exhaust valve timing to be adjusted independently.

Gasoline 170
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HEI report identifies potential health consequences from new vehicle fuels and technologies; recommended actions

Green Car Congress

Rather than relying as extensively on oil as the source of energy to power vehicles—most of it imported to the United States and Europe from other countries—we will use increasing amounts of ethanol and other potentially renewable fuels as well as electricity.

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