Filed under: Etc.,Videos,Toyota,Electric,Hybrid Toyota unveils powertrain components for the TNGA architecture, including the world's most thermally efficient 2.0-liter gas engine. Continue reading Toyota creates world's most thermally efficient 2.0-liter gas engine Toyota creates world's most thermally efficient 2.0-liter gas engine originally appeared on Autoblog on Wed, 28 Feb 2018 09:25:00 EST. Please see our terms for use of feeds. Permalink | Email this | Comments Continue reading...