Green Car Congress

MAY 1, 2009

A study by engineers from Mahle Powertrain Ltd and BP found strong synergy between spark ignition (SI) engine downsizing and fuel containing low-to-moderate amounts of alcohol, including ethanol and butanol. The team presented a paper on their work at the recent SAE 2009 World Congress in Detroit. Cairns et al. SAE 2009-01-0138).

Alcohol Blend 186

Alcohol Blend Downsizing Engine Fuel 186

Green Car Congress

MARCH 27, 2020

Co-Optima estimations indicate that significant fuel economy improvements are possible with improvements to RON, S, and HOV. Estimations indicate that fuel economy improvements are possible with improvements to RON, S, and HOV. Source: Co-Optima capstone report. What Fuels Should We Make? What Will Work in the Real World?

Alcohol Blend 243

Alcohol Blend Fuel Engine Fuel Economy 243

Green Car Congress

JULY 8, 2015

Methanol-powered vehicles are one pillar of Geely Auto’s diversified new-energy strategy, which also encompasses ethanol, CNG, gasoline-electric hybrid, plug-in hybrid, pure-electric, and extended-range solutions. Their results showed that in comparison with gasoline mode, CO emitted in methanol mode decreased 11.2%. —Wang et al.

Renewable 150

Renewable Carbon Water Fuel 150

Green Car Congress

AUGUST 30, 2009

The oil price shocks of the 1970s led the Brazilian government to address the strain high prices were placing on its fragile economy. In 1975, General Ernesto Geisel, then-president of Brazil, ordered the country’s gasoline supply mixed with 10% ethanol.

Transportation 317

Transportation Fuel Renewable Gasoline-Electric 317