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The Impact of All-Terrain Tires on Fuel Economy

The Truth About Cars

It’s possible to imagine there are very few people on this planet who enjoy wasting money for no good reason. With inflation climbing the charts and items appearing to cost more than ever before, it’s important to make each gallon of fuel stretch as far as humanly possible. That’s not a waste of money.

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Cummins/Peterbilt SuperTruck shows 54% improvement in fuel economy, 61% improvement in freight efficiency

Green Car Congress

The new SuperTruck achieved a 54% increase in fuel economy. and Peterbilt Motors Company, a division of PACCAR, released test results showing their demonstration SuperTruck tractor-trailer achieved a 54% increase in fuel economy, averaging nearly 10 mpg US (23.5 Click to enlarge. Cummins Inc.

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California ARB awards $7M for ultra-low NOx heavy-duty diesel truck demo project with Achates opposed-piston engines

Green Car Congress

The California Air Resource Board (CARB) is awarding $7 million to CALSTART to develop a Class 8 truck that will achieve a 90% reduction in NO x along with a 15-20% fuel efficiency improvement. This program will demonstrate the first diesel engine to comply with the state standard. grams per brake horsepower-hour (g/bhp/hr).

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Georgia Tech life-cycle study finds TCO of medium-duty electric and diesel delivery trucks similar; electric life-cycle energy use and GHG lower than diesel

Green Car Congress

Life-cycle energy use and GHG emissions normalized with NYCC diesel case (8.06 They also found that the total costs of ownership (TCO) of the electric and diesel trucks are similar. Over an array of possible conditions, the median TCO of electric trucks is 22% less than that of diesel trucks on the NYCC. MJ/t·km and 0.63

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Obama Administration announces first fuel economy and GHG standards for medium- and heavy-duty vehicles

Green Car Congress

The new HD National Program covers vehicle classes 2b through 8. US President Barack Obama announced fuel efficiency and greenhouse gas emission standards for medium- and heavy-duty vehicles. These final standards will achieve from 9–23% reduction in emissions and fuel consumption from affected tractors over the 2010 baselines.

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DOE awards $1.5M to Gentherm (Amerigon) for thermoelectric-based energy recovery system for heavy-duty vehicles; expands existing LDV program

Green Car Congress

The TEG technology, which converts waste heat from gas exhaust into electric energy and has the potential to improve passenger car fuel efficiency by as much as 5%. The DOE-funded Amerigon thermoelectric project originally began in 2004 as one of several projects targeting fuel economy improvements in light-duty vehicles of 10%.

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

Green Car Congress

At the Los Angeles Auto Show, Jeep unveiled the 2018 Wrangler, with new mild hybrid (eTorque) and diesel options to be available. liter turbocharged inline four-cylinder engine with eTorque technology is rated a best-in-class 270 hp and 295 lb-ft of torque and mated to a new eight-speed automatic transmission. 1 crawl ratio.

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