7 Passenger Opel Zafira CNG Bi-fuel Exceeds 420 Mile Total Range
325 + miles on CNG with low emissions and low fueling costs. New CNG Zafira Tourer ? In Germany, $36,380 USD including VAT to start. In January 2012, Opel?s compact Zafira will be released as a bi-fuel powered by a CNG ecoFLEX 1.6L. If it lives up to its billing, it should provide a best-in-class CNG range of greater than 325 miles. Like its predecessor, the Zafira Tourer features Opel?s monovalentPlus system and has a 3.7 gallon gasoline tank allowing an extra 93 miles range.