Remove Automobile Remove Comparison Remove Downsizing Remove Standards
article thumbnail

Pinnacle Engine pre-production prototype opposed piston engine shows about 27% fuel consumption improvement across different scooter cycles compared to conventional engine

Green Car Congress

Fuel mass flow comparison shows Pinnacle engine ahead at just about all points in the map. Right now, the emissions standard in the target market is Euro 4. We did another study with FEV, projecting our data onto a turbo downsized application; we get nearly 50% improvements in common automobiles. Click to enlarge.

Engine 262
article thumbnail

Frost Sullivan Projects That About 80% of European Vehicle Sales Will Be in the 150 g/km CO2 Band by 2015; EVs as a Strategy of Premium Automakers

Green Car Congress

As a point of comparison, the US EPA’s proposed national CO 2 emissions standards for light-duty vehicles under section 202 (a) of the Clean Air Act would require these vehicles to meet an estimated combined average emissions level of 250 grams/mile of CO 2 —155.26 g/km—in model year 2016. Hariher Balasubramanian.

2015 186
article thumbnail

National Research Council Study Finds That Available Technologies Can Result in Significant Fuel Savings for Passenger Vehicles Over the Next 15 Years, But at Higher Purchase Prices for Consumers

Green Car Congress

The committee’s estimates are based on a variety of factors including recent reports from regulatory agencies and other sources; component cost estimates from suppliers; discussions with experts; and comparisons of prices and fuel consumption of similar vehicles. The study was sponsored by the National Highway Traffic Safety Administration.

Purchase 210
article thumbnail

Can Alt-Fuel Credits Accelerate EV Adoption?

Cars That Think

federal government has mandated that the country’s government-operated planes, trains, and automobiles run on a fuel blend partly made from corn- and soybean-based biofuels. In one way, the program in question—the Renewable Fuel Standard (RFS)—is a relic from a bygone era. Because that’s really the comparison that you care about.”.

Fuel 80
article thumbnail

NHTSA Modeling and Technology Projections Underlying the Proposed CAFE Target of 34.1 mpg by MY 2016

Green Car Congress

Behind the targets is a significant amount of modeling, including revisions to certain aspects of the Volpe modeling process, such as the inputs, data, modeling techniques, and the constraints used in assessing appropriate stringency for future CAFE standards. This reduces pumping losses at lighter loads in comparison to a larger engine.

2016 210