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GM CEO outlines highlights of fuel economy plan through MY2016: lightweighting; more efficient gasoline and clean diesel engines, electrification

Green Car Congress

Within his talk about the need for a US energy policy at the IHS CERAWeek 2013 energy conference in Houston, GM Chairman and CEO Dan Akerson outlined some highlights of the company’s fuel economy plan through the 2016 model year. A good rule of thumb is that a 10% reduction in curb weight will reduce fuel consumption by about 6.5%.

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Junkyard Find: 1987 Chevrolet Sprint ER

The Truth About Cars

What was the most fuel-efficient (mass-produced, internal combustion-powered, highway-legal, non-gray-market, four-wheeled, et freakin' cetera) new car available in the United States during the 1980s? It was the Chevrolet Sprint ER , and I've found a nicely intact example in a car graveyard just east of Sacramento.

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Chevrolet Cruze improves fuel economy by 2 mpg for 2012

Green Car Congress

For 2012, Chevrolet Cruze models with the 1.4L turbo and six-speed automatic transmission will deliver 2 mpg better fuel economy. A lower axle ratio for the 2012 models enables the approximately 5% increase in highway fuel efficiency for Cruze. L/100km) on the highway compared with 37 mpg for the current model.

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GM to introduce strong hybrid version of Malibu; combined fuel economy above 45 mpg; leverages Volt

Green Car Congress

Using technology from the 2016 Chevrolet Volt propulsion system ( earlier post ), Malibu Hybrid will offer an estimated combined fuel economy rating exceeding 45 mpg (5.22 4-cylinder engine mated to a two-motor drive unit slightly modified from the 2016 Chevrolet Volt drive unit powers the Malibu Hybrid. Click to enlarge.

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UPS updates 125 Workhorse E-GEN series hybrid electric step vans with smaller genset engine for better fuel economy

Green Car Congress

UPS announced an update to 125 Workhorse E-GEN series hybrid electric delivery trucks that improve fuel economy as part of the company’s broader Rolling Laboratory approach. The smaller engine will improve fuel economy, however. The small ICE could be outfitted for gasoline, propane, or CNG. Earlier post.)

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ORNL study finds multi-mode RCCI can offer 15%+ fuel economy improvements across multiple light-duty driving cycles

Green Car Congress

Drive cycle fuel economy for PFI, CDC, and multi-mode RCCI operation. Among their findings were that multi-mode RCCI has the potential to offer greater than 15% fuel economy improvement over a 2009 gasoline PFI baseline over many light-duty driving cycles, despite the lack of complete drive cycle coverage for RCCI mode.

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2017 Chevrolet Cruze Diesel: fuel economy review for automatic, manual versions

Green Car Reports

Also, gasoline remains cheap. All of which may add up to tough times for the current Chevrolet Cruze Diesel, the compact sedan to be offered with a high-efficiency turbo diesel engine.

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