
The 1/X is named for the fact that its mass, emissions and fuel consumption are a fraction of others in its class.
The four-seat car weighs just 926 pounds compared to a five-seat Prius that weighs 2,890 pounds. The car's roof is made from bio-plastics derived from kenaf and ramie, two types of fibrous plants.
The 1/X is powered by lithium-ion batteries and a small 0.5 liter flex-fuel engine.
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Last updated July 07 2008: 5:33 AM ET