Powertrain

In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air. This includes the engine, transmission, drive shafts, differentials, and the final drive (drive wheels, continuous track as in military tanks or caterpillar tractors, propeller, etc.). Sometimes...
Found on http://en.wikipedia.org/wiki/Powertrain

Powertrain

All the components that generate power and deliver it to the road surface.
Found on http://www.translationdirectory.com/glossaries/glossary255.php

Powertrain

An engine and transmission combination.
Found on http://www.caranddriver.com/reviews/glossary-of-terms-info

Powertrain

The combination of engine and transmission.
Found on http://www.expertasig.ro/dictionar/car_terms.php

Powertrain

The term used to describe the entire system providing an F1 car's power. The powertrain (or power unit as it is sometimes known) comprises of the engine, two Energy Recovery Systems (ERS) and an Energy Store.
Found on http://www.formula1.com/inside_f1/glossary.html
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