Green Car Congress

SEPTEMBER 20, 2012

A new, gasoline direct-injected (GDI) Ecotec 2.0L The Malibu turbo has an EPA-estimated fuel economy of 21 city (11.2 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.

2013 236

2013 Oil-Sands Chevrolet Sodium 236

Green Car Congress

JANUARY 9, 2012

GM says the ATS will be able to deliver peak highway fuel economy of more than 30 mpg. All of the gasoline engines feature direct injection and dual overhead camshafts with continuously variable valve timing, which help optimize power and efficiency, as well as reduce emissions. Earlier post.) four-cylinder and a 270 hp (201 kW) 2.0L

Cadillac 239

Cadillac 2013 Engine GM 239

Tony Karrer Delicious EVdriven

APRIL 28, 2009

The electric car features three different battery options, two different Lithium-based (LI) systems – A123Systems and Enerdel as well as a Sodium-Nickel battery Zebra (Mes-Dea). In the end, gasoline won out because it was the cheapest and delivered the most energy per unit, but it took 20 years to sort out.

Manufacturer 34

Manufacturer Electric Cars Cars i-MiEV 34