The 2011 Mazda Demio, known as the Mazda2, features a vibrant green exterior that adds a unique flair to its compact hatchback design. It is powered by a 1.3L or 1.5L engine, providing a lively performance with a 0-60 mph time of around 10-11 seconds. Inside, it offers a comfortable cabin with versatile cargo space and impressive fuel efficiency of about 30-35 mpg, making it a stylish and practical choice for urban driving.