Green Car Congress

DECEMBER 16, 2020

The result is that the engine dynamically fires the optimal number of cylinders to maximize fuel economy while maintaining a smooth ride with commercial levels of noise and vibration. Because each combustion event is selected to allow optimal efficiency, DSF reduces fuel and CO 2 , and for diesel applications, NO x emissions.

Yukon 186

Yukon Vehicles Escalade Sierra 186

Clean Fleet Report

MAY 22, 2021

A new technology may take the already quite clean (especially compared with engines of just a little more than a decade ago) engines to a level that reduces smog-producing emissions while increasing fuel economy and yet not losing any performance. The Test Procedures. That standard is scheduled to drop further in 2027.

Diesel 94

Diesel Emissions Fuel Economy Yukon 94

Green Car Congress

JANUARY 28, 2010

Car buyers shouldn’t be forced to buy high-end bells and whistles when fuel economy and reducing emissions are their top priority. —Don Anair, the senior vehicles analyst with UCS’ Clean Vehicles Program who oversaw the guide. They should be within the reach of all Americans.

LS 600H 236

LS 600H Hybrid Civic Hybrid Fusion 236