The most efficient sedan in Chevrolet's lineup won't return for 2020. The Chevrolet Malibu Hybrid will be discontinued after the 2019 model year, Chevy spokesman Kevin Kelly confirmed to The Car Connection this week. The mid-size Malibu sedan will be offered with a 1.5-liter or 2.0-liter turbo-4 for 2020. The Chevy Malibu Hybrid returned 46 mpg...