Ready to squeeze more miles out of that Prius? Turning the hybrid, HEV into a plug-in hybrid, PHEV has been done and the results are astonishing fuel consumption improvements.
The gist, the Toyota Prius gets on average low 30′s in city to 45 on highways, how about squeezing over 130 mpg? More relevant, who would benefit from the conversions? It would seem, small and mid-size businesses looking to reduce their expenses. These types of mild conversions would be ideal for sales people and anyone driving in Atlanta, Los Angeles or any city with congested long driving conditions. We’ve already mentioned Prius conversions here. Can’t say if Toyota likes the idea but we are pretty sure they do not condone it.
The numbers, by adding an electric plug-in cord in the trunk and an extra battery pack in the spare tire compartment, Prius make for fairly easy upgradeable platforms. One Roanoke, Virginia company averages about 137 miles per gallon in around-town driving after converting the Prius to a PHEV.
By plugging in the vehicle at low rate electricity time, once you have signed up for a specific rate plan, you should enjoy cheap miles per gallon travel. In the case of the Roanoke company, the savings were estimated to provide a range of 12 to 15 miles of all-electric operation, for about 18 cents, with local utility rates, according to the Roanoke.com.
How does it work? The non-invasive modification adds a larger battery battery in the spare tire compartment with an upgraded computer controller that monitors the electrical system. Some of these systems are very mild conversions that leave the Prius in its original normal system but with an extra battery capacity that translates into longer trips on electricity alone. As with any Prius, it will turn on the gas engine above 40 or so miles or when the battery is drained.
These types of conversions make a lot of sense for companies looking to cut the ever increasing cycle of high gas prices, and make even more sense in todays’ shoddy economy.











