What is the difference between a Cessna 182q or a 182 b exc?

The Cessna 182Q and 182B are both models of the Cessna 182 Skylane, but they differ primarily in their production years and some features. The 182B, produced in the early 1960s, is an earlier model with a simpler design and fewer advanced avionics compared to the 182Q, which was manufactured in the late 1970s and features improvements in performance, cabin comfort, and avionics options. Additionally, the 182Q typically has a more powerful engine and enhanced aerodynamic features compared to the 182B.