When General Motors first introduced the Chevrolet Volt, it was estimated the vehicle got 230 miles per gallon. The government formula that was used to calculate this number, though, was never officially approved. This means that the estimation of miles per gallon for most hybrids will have to be recalculated — not just the Chevy Read on! →


Making the most efficient use of fuel is the new name of the game in car manufacturing. At the 2011 auto show, Ford representatives confirmed that the company is researching seven- and eight-speed transmissions. These high-efficiency transmissions are already being used in BMW, Audi and Lexus vehicles. The benefit of high-gear transmissions Transmissions that use Read on! →