The 2019 Mazda3 Hatchback features a length, width, and height of 175.6 inches, 70.7 inches, and 56.7 inches respectively. The 2019 Mazda Sedan offers the same width as the 2019 Mazda Hatchback, but the Sedan is longer (183.5 inches) and taller (56.9 inches) than the Hatchback.