Does This Mean We're Getting A New Diesel Tahoe And (Or) Suburban?

Since we heard a diesel Cadillac Escalade might be in the pipeline, folks have been sniffing around for clues as to wether we might get an oil-burning Tahoe or Suburban. Motor Authority's Joel Feder noticed this sticker under the hood of a Tahoe, which opens a little more opportunity for speculation. » 7/17/14 12:09pm Thursday 12:09pm

Upset About Rolling Coal? Stop Whining And Fight Back With This

Recently, there's been a lot of hype and attention given to the practice by some diesel truck owners/operators known as "Rolling Coal." Essentially, too much fuel is dumped into the engine, creating huge, billowing black clouds seemingly designed to make Prius drivers whine online. I have a solution. » 7/08/14 4:15pm 7/08/14 4:15pm

This City-Sized Gas Plant Has The Next Big Idea To Save The Planet

Nine billion tons of things you buy get to your hands via trucks. Most structures are put up by cranes and bulldozers. All those vehicles run on diesel, and at the Pearl Plant in Qatar, Shell is cooking up an alternative fuel that could drop directly in those engines, making them immediately more efficient and more… » 7/07/14 4:58pm 7/07/14 4:58pm

2015 Nissan Frontier: (We're Almost Positive) This Is It

Front and rear photos of a completely uncamouflaged, obviously new, small Nissan Pickup are making their way across the internet via the Nissan Navara Club Thailand. It sure looks like the genuine article and I dare say, Nissan has done a nice job porting their swoopy styling to a pickup truck. » 6/06/14 12:13pm 6/06/14 12:13pm

Audi's RS5 TDI Concept Gives You A Turbocharger Three-Way

Turbos are great, right? You know what's even better than a turbo? TWO turbos. And better than that? Four. Wait, that's crazy. Three. Like the Audi RS5 TDI Concept has, and one of those is an electric turbocharger. With these three amigos, Audi is getting 385 HP and a crazy 553 lb-ft out of the diesel V6. » 5/30/14 1:12pm 5/30/14 1:12pm

What Will Happen When All Paris Traffic Slows To 19 Miles Per Hour?

Sixty percent vehicles in Paris run on diesel, and the city is struggling to curb emissions—banning half its cars for a day, making public transport and bike shares free for a weekend, and pedestrianizing large swathes of the urban grid. Now, a new proposal by Mayor Anne Hidalgo will cap the speed limit at 30… » 5/27/14 7:12pm 5/27/14 7:12pm