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Tesla had lowest tailpipe CO2 emissions & highest fuel economy in 2021 EPA Auto Trends report finds

Teslarati

Tesla had the lowest tailpipe CO2 emissions for 2021, a new report published by the U.S. The EPA released its annual Automotive Trends report, and findings reveal that Tesla is leading the way with the lowest tailpipe CO2 emissions and the highest fuel economy of all large manufacturers.

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Hyundai Motor Group unveils CVVD engine technology; +4% performance, +5% fuel economy, -12% emissions

Green Car Congress

Hyundai Motor Group has developed the first Continuously Variable Valve Duration (CVVD) technology to feature in future Hyundai and Kia vehicles. CVVD optimizes both engine performance and fuel efficiency while reducing emissions. The technology cuts emissions by 12%. The new Smartstream G1.6

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Hyundai Motor Group, Aramco and KAUST collaborate on new e-fuel for novel combustion system

Green Car Congress

Hyundai Motor Group will collaborate with the Saudi Arabian Oil Company (Aramco) and King Abdullah University of Science and Technology (KAUST) jointly to research and develop an advanced fuel for an ultra lean-burn, spark-ignition engine that aims to lower the overall carbon dioxide emissions of a vehicle.

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Hyundai/Kia to correct overstated fuel economy claims of MY 2012 and 2013 models as result of EPA investigation

Green Car Congress

Hyundai Motor America and Kia Motors America will reduce their fuel economy (mpg) ratings for a number of 2011-13 model year models in showrooms after EPA testing found discrepancies between agency results and data submitted by the company. At its National Vehicle and Fuel Emission Laboratory (NVFEL) in Ann Arbor, Mich.,

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Hyundai & Kia to pay record $100M penalty for GHG conformity violations & lose $200M+ in emission credits

Green Car Congress

Hyundai and Kia will pay a combined $100-million civil penalty, the largest in Clean Air Act history, to resolve violations concerning the testing and certification of vehicles sold in the US (“Conformity Violations”) and will spend approximately $50 million on measures to prevent any future violations. Hyundai and Kia will also forfeit 4.75

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EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

Green Car Congress

EPA released the latest edition of its annual report on trends in CO 2 emissions, fuel economy and powertrain technology for new personal vehicles in the US. Fuel economy has now increased in eight of the last nine years; average carbon dioxide emissions are also at a record low of 369 g/mile in model year 2013.

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UMTRI: average fuel economy of new vehicles sold in US in October hits highest level yet

Green Car Congress

University of Michigan Transportation Research Institute (UMTRI) researchers Michael Sivak and Brandon Schoettle report that the average fuel economy (window-sticker value) of new vehicles sold in the US in October reached 24.1 l/100km)—the highest level yet, and up 4.0 mpg from October 2007 (the first month of their monitoring).