By Frank S. Washington The word that the best describes the 2022 Toyota Prius Prime Limited is value. First, the badge is almost a misnomer. This was a plug-in hybrid. Prius Prime’s fuel efficiency numbers are impressive. In hybrid mode, the Prius Prime gets an estimated the 55 mpg in the city, 53 mpg on the highway and 54 combined MPG. It did even better when fully charged – 133 MPGe. What’s more, it gets a total range of 640 miles. And it takes a little more than two hours to give it a full charge with