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

Teslarati

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. However, other manufacturers such as Kia and Toyota are showing improvements now that they have begun producing electric vehicles.

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NASA Glenn develops automated flywheel pulse-and-glide system; improving fuel economy up to 40-100%

Green Car Congress

Innovators at NASA’s Glenn Research Center have developed an automated pulse-and-glide technique using a flywheel energy storage system for on-road vehicles; the technology, which NASA Glenn says can improve fuel economy over existing internal combustion or battery hybrid systems by 40-100%, is available for licensing.

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Consumer Reports testing finds many small turbo engines underperforming; fuel economy, acceleration no better than in larger conventional powertrains

Green Car Congress

Consumer Reports’ own fuel economy tests of vehicles equipped with small turbocharged engines has found in many cases that the turbocharged cars tested by CR have slower acceleration and no better fuel economy than the models with larger conventional engines, the organization said. Toyota Camry. Toyota Camry.

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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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Toyota Prius c subcompact hybrid to debut at 2012 Detroit Auto Show

Green Car Congress

Toyota Motor Sales, U.S.A., will debut the subcompact Prius c ( earlier post ) next January at the 2012 North American International Auto Show in Detroit. Positioned as an entry into the Prius Family, the Prius c will offer fuel economy better than 50 mpg US (4.7 Click to enlarge. L/100km) in the city.

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Ford begins production of 2012 Focus Electric at Michigan Assembly, C-MAX models on deck

Green Car Congress

Ford’s Michigan Assembly Plant is starting production of the 2012 Focus Electric ( earlier post )—a five-passenger, battery-electric car Ford expects will achieve more than a 100 miles per gallon equivalent (MPGe) fuel economy rating. Optimized gear ratios enabling improvement in fuel economy. Portland, Ore.;

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Toyota to debut NS4 advanced plug-in hybrid concept and Prius c at 2012 North American International Auto Show

Green Car Congress

Toyota Motor Sales, U.S.A., will debut NS4, an advanced plug-in hybrid concept vehicle, at the 2012 North American International Auto Show in Detroit. The reveal will feature the world premiere of the concept vehicle as well as the North American debut of the Prius c hybrid during Toyota’s news conference on 10 January.

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