Engine Technologies @NRCan

Uploaded July 2014 | Updated September 2026, 29 minutes ago

Vehicle manufacturers continue to improve gasoline engine fuel efficiency through technology improvements such as direct fuel injection, cylinder deactivation, variable valve timing and lift, turbocharging and idle stop-start.

For an accessible version of this video, please visit:
nrcan.gc.ca/energy/efficiency/transportation/cars-light-trucks/buying/16214

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