Elio Motors’ Two-seater P4 Vehicle Gets 84 Mpg and Only Costs $6,800 Neodim 9 years ago Elio Motors has unveiled the P4, which is the fourth prototype of its three-wheeled two-seater vehicle that gets up to 84 mpg and only costs $6,800. PinShareTweet0 Shares More info: inhabitat.com Tags:car PinShareTweet0 Shares Facebook Prev Article Next Article Tags:car Related Posts Where in the World Is the Most Advanced E-government? Estonia. | Neokentin March 20, 2018 P3 P3 P4250 Kill A Watt Co2 Wireless Neokentin September 11, 2017 Adaptability Is a Must-have. Here’s How to Spot It — and Increase It | Neokentin April 21, 2020 Add Comment Cancel reply Save my name, email, and website in this browser for the next time I comment.