Green Car Congress

SEPTEMBER 20, 2012

Increased efficiency in all of the new Ecotec engines is achieved in part through lower engine friction, which was reduced by up to 16% using new technologies such as a variable-displacement oil pump. Additional engine features include: A precision sand-cast engine block with cast-in-place iron liners. Forged steel crankshaft.

2013 236

2013 Oil-Sands Chevrolet Sodium 236

Green Car Congress

DECEMBER 1, 2017

liter I-4 engine features a twin-scroll, low-inertia turbocharger with an electronically actuated waste gate for exceptional responsiveness and performance, even while traversing over difficult terrain. A large capacity oil cooler extends the oil change interval and ensures engine durability. Total displacement is 1,995 cc.

Jeep 210

Jeep 2018 Plug-in Hybrid 210

Cars That Think

DECEMBER 26, 2024

This chemically rearranges seawater molecules (hydrogen, oxygen, and sodium chloride) based on their constituent ions charge, resulting in the production of an acid (hydrochloric acid) and a base (sodium hydroxide). In July, Vesta announced it had added 8,200 tonnes of olivine sand off the coast of Duck, N.C.

Mariner 139

Mariner Carbon Los Angeles Hawaii 139