2007 Engine Fleet Fuel Economy 
Green Car Congress
MAY 3, 2016
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. A compact, quiet-running 650cc 2-cylinder engine replaces the previous 2.4L The smaller engine will improve fuel economy, however.
Green Car Congress
JANUARY 8, 2019
Detroit Connect Analytics will provide fleets with analysis and key insights on the performance of the new Detroit Assurance 5.0 Fleets will be notified if drivers have their hands off the wheel for longer than 60 seconds. The new Cascadia delivers a 35% improvement in fuel efficiency compared to the first Cascadia introduced in 2007.
Green Car Congress
MARCH 15, 2013
Adjusted CO 2 emissions and adjusted fuel economy, MY 1975-2011. The report finds that CO 2 emissions rates and fuel economy values reflect a very favorable multi-year trend beginning in MY 2005. The fleet-wide average real world MY 2011 personal vehicle CO 2 emissions value is 398 g/mi and average fuel economy is 22.4
Green Car Congress
MARCH 11, 2012
While engine size has been decreasing slightly in recent years, overall engine horsepower has continued to increase, with the notable exception of MY 2009. Nearly all engines now have multiple valves (approximately 85%) and variable valve timing (projected to approach 95% in MY 2011). and from 2.6% to 4.9%, respectively).
Green Car Congress
AUGUST 2, 2009
Changes in the attributes (clockwise from upper left, weight, power, fuel economy and torque) of the Honda Accord over time as an example of fleet trends in the US. In contrast, fuel economy actually increased by 15% during that period. Knittel, 2009. Click to enlarge.
Green Car Congress
DECEMBER 23, 2009
UPS van fuel economy comparison. UPS’ first-generation diesel hybrid delivery vans improved the on-road fuel economy by 28.9% Both the Freightliner hybrid model and the conventional model use a Mercedes-Benz MBE 904 four-cylinder diesel engine. The 12-month average fuel economy for the P70 hybrid vans is 13.1
Green Car Congress
JULY 22, 2009
From October 2007 to April 2009, the average fuel economy of purchased new light-duty vehicles improved from 20.2 L/100km) in October 2007 to 21.3 Sivak and Schoettle performed two regression analyses, one focusing on the number of vehicles purchased and the other one on their rated fuel economy.
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