Remove 2004 Remove Exhaust Remove Legal Remove Renewable
article thumbnail

Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

Green Car Congress

The first such vehicles were introduced by Volkswagen in 2003, and by 2004, they accounted for more than 17% of the Brazilian auto market. Current Legal Requirement for Use of Anhydrous Ethanol in the United States. When the car is filled at the pump, an internal system analyses the mix of the two fuel types and adjusts accordingly.

article thumbnail

Audi highlights its range of electrification efforts; Q7 diesel PHEV, A7 fuel cell PHEV, BEV, 48V and more; 750 Wh/l by 2025

Green Car Congress

Alternatively they can serve as buffers for renewables such as wind and solar power—whether as part of the grid or as home installations. Because the exhaust system transports only water, it can be made of lightweight polymer. The actual bursting pressure is much higher still and far exceeds the legal requirements.

Audi 150
article thumbnail

Urban transport | Two wheels good | The Economist

Tony Karrer Delicious EVdriven

Like electric cars, electric bicycles are classified as zero-emission vehicles, meaning they emit no exhaust gases. Advertising info Legal disclaimer Accessibility Privacy policy Terms & Conditions Help. Emissions, however, are produced elsewhere, when the electricity used to power the vehicles is generated. All rights reserved.