Comparison Fuel Economy Maintenance Statistics 
Green Car Congress
SEPTEMBER 29, 2012
Laboratory and in-use fuel economy results Source: NREL. The NREL team collected and analyzed in-service fuel economy, maintenance, and other vehicle performance data on 11 hybrid (P100H) and 11 conventional diesel (P100D) step vans operated by the United Parcel Service (UPS) in Minneapolis. Click to enlarge.
Green Car Congress
AUGUST 22, 2018
The slowing of vehicle turnover has implications for transportation fuel consumption, because newer vehicles tend to have better fuel economies. By comparison, the average age of in-use cars increased, in absolute terms, from 9.5 years in 2009 to 10.3 years in 2017.
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% The 12-month average fuel economy for the P70 hybrid vans is 13.1 Using a t-test, researchers found neither difference to be statistically significant. Eaton Corp.
Green Car Congress
JULY 9, 2015
The report— Total Cost of Ownership: A Diesel Versus Gasoline Comparison (2012-2013) —was underwritten by Robert Bosch LLC. This is particularly important because both gasoline and diesel-powered vehicles must improve their fuel economy as required by Corporate Average Fuel Economy regulations for 2020 and 2025.
Green Car Congress
MAY 12, 2017
Gasoline direct-injection (GDI) engines have higher fuel economy compared to the more widely used port fuel injection (PFI) engines. emission control technologies, and vehicle age and maintenance history. … There were no statistically significant differences in the effects of cold-start on GDIs and PFIs.
Green Car Congress
JUNE 25, 2009
liter gasoline unit combining turbocharging, direct fuel injection and VALVETRONIC fully-variable valve management; a new 3.0-liter According to statistics compiled by the German Motor Vehicle Registration Authority cited by BMW, the average fuel consumption of all BMW and MINI vehicles registered in Germany in 2008 is 5.9
Green Car Congress
JULY 17, 2015
Frank has spent more than 30 years in breakthrough vehicle development, during which he received two world records for vehicle fuel economy, designed nine generations of PHEVs, and was a four-time winner of US DOE Advanced Vehicle Design competitions. Appendix B: Car of the Future: A Comparison of Alternative Vehicles.
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