Diesel-Like Engine Could Boost Fuel Economy By 50%
bonch writes "Autoparts manufacturer Delphi has developed a diesel-like ignition engine running on gasoline, providing a potential 50 percent efficiency improvement over existing gas-powered engines. Engineers have long sought to run diesel-like engines on gasoline for its higher efficiency and low emissions. Delphi's engine, using a technique called gasoline-direct-injection compression ignition, could rival the performance of hybrid automobiles at a cheaper cost."
For the vast majority of uses it won't matter. If you could get me 60mpg I would take 20 seconds 0-60. Old beetles were that bad and lots of people bought those. They also had crap for a top speed and were not what anyone would call responsive.