Remember the 2011 Chevrolet Volt's 230-MPG Claim? Forget It.Remember the 2011 Chevrolet Volt's 230-MPG Claim? Forget It.
Almost a year ago, General Motors launched a little marketing campaign connecting its 2011 Chevrolet Volt range-extended electric car to the figure “230 mpg.” As we pointed out at the time, they were basing that projection...