The Bottom Line. The 2013 Chevrolet Malibu Eco is a competent highway cruiser with a good baseline of cabin tech, but its eAssist mild-hybrid system doesn't really deliver the miles per gallon.

Press the button again. And you put the system in eco mode signified. By the LED light turning.

“By the end of the 2013 model year, more than half of all Chevrolet, Cadillac, Buick and GMC vehicles will have electric power assist steering.” Chevrolet Malibu Eco achieves an EPA-estimated 25 miles per gallon city and 37 mpg highway fuel economy.

Economy mode. The transmission shifts up at a lower RPM.

2.4L Ecotec engine 2.4L Ecotec engine and next-generation six-speed The eAssist system works with Malibu's 2.4L Ecotec four-cylinder engine, which features fuel-saving variable valve timing and direct injection technology. It is rated at 182 horsepower (136 kW) and 170 lb. -ft or torque.

How many miles will a Chevy Malibu last? These cars are estimated to last anywhere from 100,000 to 150,000 miles. That doesn't mean they're going to come apart at the seams the moment you hit 151k, but you're more likely to experience problems past that point.

Eco mode reduces a car's response time, so it's best to turn it off in situations where you may need to accelerate quickly. For example, automotive experts do not recommend using eco mode when you're on a highway, merging into traffic, driving on difficult roads, or when the weather conditions are poor.

Whether it's a longer trip or just a short one for daily errands, using Eco mode will help your car automatically behave in ways that will improve fuel efficiency. Some people only use this mode once they're cruising on the highway. Other people put their cars in Eco mode all the time. Either way is fine.

Eco mode puts less strain on a car's engine, resulting in several benefits such as: Improved fuel economy: While the change in fuel economy isn't drastic, your car will use less gas and get more miles per gallon when you use eco mode correctly.

Many modern cars have an eco mode setting to improve the vehicle's fuel economy. While it's on, the engine reduces its power output, so it doesn't work as hard, and the gas pedals become less responsive. The reduction in power leads the car to accelerate more slowly.

DETROIT – A new, direct-injected Ecotec 2.0L turbocharged engine is available in the 2013 Chevrolet Malibu. It is rated at 259 horsepower (193 kW), making it one of the most power-dense automotive engines in the industry.

The 2013 Malibu debuted first with a new "Eco" setup. This pairs a 2.4-liter four-cylinder with a mild-hybrid system that adds an electric motor for assistance during acceleration but which otherwise primarily powers an auto stop/start system as well as various vehicle accessories.