225 Miles to the Gallon Super Efficient Car @InventingTheWorld
225 Miles to the Gallon Super Efficient Car @InventingTheWorld
Uploaded March 2013 | Updated September 2026, 1 hour ago
The XR3 is a hybrid electric-diesel vehicle that can get up to 225 miles per gallon. (From Discovery Channel's "NextWorld")

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225 Miles to the Gallon Super Efficient Car

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