Mazda's 70 MPG 1.3-liter gasoline engine

Mazda'sSKYACTIV-G direct-inject/high-compression 2.0-liter fourbanger already puts the new Mazda3 in the 40 mpg club. The same tech in the smaller 1.3-liter SKYACTIV-G engine now produces 70 mpg in the Mazda2/Demio. Ye olde internal combustion engine. Can you believe it?