article thumbnail

NHTSA Modeling and Technology Projections Underlying the Proposed CAFE Target of 34.1 mpg by MY 2016

Green Car Congress

Turbocharging and downsizing (TRBDS): increases the available airflow and specific power level, allowing a reduced engine size while maintaining performance. Turbocharging and downsizing: 26% for cars, 15% for trucks. This reduces pumping losses at lighter loads in comparison to a larger engine.

2016 210