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NREL report on electric bus demo at Foothill Transit finds Proterra fuel economy >8x higher than CNG on same line

Green Car Congress

The CNG buses had an average fuel economy of 3.89 However, because Foothill Transit operates its BEB and CNG bus fleets differently, the efficiency results presented are not an apples-to-apples comparison. An apples-to-apples comparison of fuel cost—i.e., mpgge, equating to 4.34 Foothill Transit paid an average of $0.17/kWh

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2014 Cascadia Evolution Class 8 rig delivers 10.67 mpg on closed-track demo; 7% better fuel economy than EPA 2010 Cascadia in cross-country tour

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The Freightliner Trucks 2014 Cascadia Evolution—powered only by the newly designed Detroit DD15 engine and featuring enhanced aerodynamic specs—delivered fuel economy of 10.67 100km) on a closed-track demo, according to Freightliner. mpg US (22 L.100km) Freightliner Cascadia Evolution. Click to enlarge. to Gastonia, NC.,

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AVL Concept Turbohybrid Mild Hybrid System Approaches Full Hybrid Fuel Savings at Lower Cost; Improved Driveability

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Comparison of Fuel Consumption, Fun to Drive and System Cost of the different powertrain concepts. In testing on a BMW demo 3-Series vehicle, a 1.6-liter Nevertheless, the most essential fuel economy aspect of the Turbohybrid concept is the possibility of a high level of downsizing and downspeeding. Click to enlarge.

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For Better or Worse, Tesla Bot Is Exactly What We Expected

Cars That Think

Tesla Bot Development Platform Demo. Tesla After the very brief live demo, Musk showed some video clips of the prototype robot doing other things (starting at 19:30 in the livestream). Tesla Bot Latest Generation Demo. And I think after that, progress will be slow.

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Toyota introduces 2012 Prius Plug-in Hybrid

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The production plug-in hybrid has a number of key changes from the 125 prototype demo units that were deployed in the field for testing and customer feedback. The demo units defaulted to EV mode. L/100km equivalent and 4.8 L/100km, respectively. EV mode is now user-selectable. Maximum EV speed is up to 62 mph.

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Achates Power building 2.7L opposed-piston light-duty engine; exceeding CAFE 2025, Tier 3 targets at lower cost

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liter compression-ignition OPE will will be 30-50% more fuel efficient than comparable diesel and gasoline direct injection engines, reduce emissions and cost less than alternative technologies under development for meeting 2025 CAFE fuel economy and Tier 3 emission targets. A comparison between the 2.7L Earlier post.). The Achates 2.7-liter

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Electric Vehicle Project Ideas | Ph.D., MTech, MSc | Electrical, Management, Mechanical & More…

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Solar charging stations and Conventional charging stations (electricity from coal) comparison. Comparison of P1, P2, P3, P4 configuration of HEV using simulation studies 3. PHEV & BEV comparison (economics) Even though these projects are related to electrical engineering, I think you can use them for mechanical as well. #42

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