Green Car Reports

NOVEMBER 10, 2015

The 2016 Chevrolet Colorado and GMC Canyon mid-size pickup twins, fitted with the newly-available Duramax four-cylinder diesel engine, are now the most fuel-efficient pickup trucks sold in the U.S.

Colorado 60

Colorado GMC MPG 2016 60

Green Car Congress

APRIL 25, 2016

In a paper presented at the 2016 SAE World Congress, Tula Technology, developer of Dynamic Skip Fire (DSF) cylinder deactivation technology, reported significant fuel economy gains of up to 18% over a conventional GM 6.2-liter mpg at DSF versus 17.34 mpg at V8 mode. Eisazadeh-Far and Younkins (2016). Click to enlarge.

Fuel Economy 150

Fuel Economy Economy GM GMC 150

Clean Fleet Report

OCTOBER 21, 2021

for 2016, followed by the Model X. The only upgrade is the Plaid version that features even faster acceleration from three motors, producing sub-two second 0-60 runs. General Motors has done something remarkable, enough so that we were tempted to jump them up to the top of this chart until they stumbled recently.

Electric Cars 105

Electric Cars Cars Plug-in Electrical 105

Green Car Congress

AUGUST 30, 2009

The morning session started out with an hour long press conference, the highlight being the unveiling of the Volt’s 230 mpg preliminary EPA city fuel economy finding ( earlier post ), as well as a tour showing selected elements from the studios of the four GM North American brands: Chevrolet, GMC, Buick and Cadillac. Click to enlarge.

GM 262

GM Buick Fuel Economy Economy 262