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ORNL study quantifies fuel economy costs of common driver practices and vehicle alterations

Green Car Congress

Researchers at Oak Ridge National Laboratory (ORNL) have quantified the fuel economy effects of some common driver practices and vehicle accessories or alterations—including underinflated tires, open windows, and rooftop and hitch-mounted cargo. The compact sedan, a 2009 Toyota Corolla with a 1.8-liter l/100 km).

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ADEPT project to apply gasoline engine HyBoost system to diesel; 48V architecture; full hybrid fuel economy at much lower cost

Green Car Congress

The project aims to deliver full hybrid equivalent fuel economy and performance with less than 70 g/km CO 2 emissions as measured over the European Drive Cycle, but at a significantly lower cost. version of its vehicle (a 2009 Ford Focus) but with fuel economy and CO 2 emissions approaching those of a Prius.

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Honda includes stop-start system in new 2016 Honda Pilot for improved fuel economy, new 9-speed

Green Car Congress

For improved fuel efficiency, the 2016 Pilot will also include a stop start feature—Honda’s first non-hybrid application of this technology. Honda VCM deactivates the cylinder by using its VTEC (Variable Valve Timing and Lift Electronic Control) technology to keep the intake and exhaust valves in the closed position to halt fuel supply.

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2011 Highlander Hybrid Equipped with Larger Engine, Improved Fuel Economy

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liter V6, while also improving fuel economy. The 2011 Highlander Hybrid receives EPA estimated fuel economy ratings of 28 mpg city and 28 mpg highway (8.4 The 2010 Highlander Hybrid carries an EPA fuel economy rating of 27 mpg city, 25 mpg highway. The available 3.5-liter A 270 hp (201 kW) 3.5-liter

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Daimler Trucks NA SuperTruck achieves 115% freight efficiency improvement over 2009 baseline; 50.2% engine BTE

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These tests resulted in the combined 115% freight efficiency improvement over a 2009 baseline truck. The Freightliner SuperTruck features a low-back-pressure, next-generation aftertreatment system that efficiently removes NO x from the exhaust stream. This reduces friction, and increases efficiency and fuel economy.

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U Toronto study measures GDI emissions in urban near-road environment

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One response by automakers to increasingly stringent fuel economy requirements is the use of GDI engines, which offer up to a 25% improvement in fuel economy compared to port fuel injection (PFI) engines. Some projections expect the 2016 market share of new LDVs with GDI engines to exceed 50%.

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Kia upgrading Sorento; revised Theta II GDI and R diesel engines

Green Car Congress

When the new upgraded Kia Sorento CUV goes on sale later this year in most markets, it will incorporate changes which include a completely new platform and enhanced powertrains for better fuel economy with lower emissions. The 2WD drivetrain offers a weight saving of approximately 60 kg, enhancing fuel economy.

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