The Cirrus SR22 Turbo is a single-engine, four-seat, composite aircraft, built by Cirrus Aircraft starting in 2001. It is a more powerful version of the Cirrus SR20, with a larger wing, higher fuel capacity, and a 310 horsepower (231kW) engine. It is extremely popular among purchasers of new aircraft and has been the world’s best-selling single-engine, four-seat aircraft for several years. Take a closer look.