how big is the mars rover curiosity
Making the world better, one answer at a time. The Curiosity rover is 10 feet in length, 9 feet in width, 7 feet in height, and weighs 1,982 pounds. In other words, it's about the size of a car. The Curiosity rover is 10 feet in length, 9 feet in width, 7 feet in height, and weighs 1,982 pounds. In other words, it's about the size of a car.