NYIAS 2011: 2013 Chevy Malibu LTZ & ECO Differences (Video) 5 by Alex Luft — Apr 24, 2011 Share Did you notice the small differences between the rear styling of the 2013 Chevy Malibu LTZ and ECO after their debut at the 2011 New York International Auto Show? I sure did — let’s check them out! GM Authority is hiring! Submit your application today! — Alex Luft GM Authority Founder with a passion for global automotive business strategy.