Those fuel-efficient diesels? Actually worse on lifetime CO2, study says

Mercedes BlueEfficiency four-cylinder dieselDiesel-powered cars have enjoyed a comfortable market share in Europe for decades, but their decline in popularity continues following numerous diesel-emission cheating scandals and regulatory crackdowns. As if diesel cars hadn't already had enough negative press, a new study says "fuel-efficient" diesel vehicles actually produce more lifetime...

Self-driving Chevy Bolt EV electric test cars to be deployed

One of 130 second-generaiton self-driving Chevrolet Bolt EV electric cars, with GM CEO Mary BarraIt's widely acknowledged that most, if not all, of the autonomous vehicles expected to reach our roads in volume will be electric cars. Without the complexity of a combustion engine and transmission that must be electromechanically controlled, the task of automating the driving of a vehicle is considerably simpler. It largely comes down to a...

Lasting legacy of VW diesel scandal: EU gets serious about testing

Volkswagen Plant, Wolfsburg, Germany (photo by Richard Bartz)The Volkswagen diesel scandal left lasting imprints on the entire automotive industry, and may have changed the way regulators look at vehicles using the fuel forever. That's true not just in the United States, but elsewhere as well. The European Union is now increasing its efforts to make sure a scandal like Volkswagen's can never happen again...

EPA’s Ann Arbor test lab threatened; emission tests in the balance

The White House, Washington, D.C.  [Creative Commons license by dcjohn]The 436 scientists who spend their days testing new vehicles and enforcing environmental rules at the National Fuel Emissions Lab in Ann Arbor, Michigan, face a very uncertain future. The lab sits in the crosshairs of President Trump's proposed budget, which eliminates 99 percent of its funding, as part of a 31-percent cut to the overall...

Newest, cleanest diesels in Europe can still be very dirty: analysis

Volkswagen TDI diesel vehicles owned by Phil Grate and family, Seattle, WashingtonIt has become increasingly more evident that carmakers must take aggressive steps to ensure that diesel cars and light trucks meet current environmental regulations. Tests done by Emissions Analytics found that the majority of new diesel-powered cars sold in Europe do not meet the Euro 6 emission standards for nitrogen oxides (NOx) in real-world...