You can install roll cages in some vehicles: not only is it safer, but it improves chassis stiffness and vehicle handling (use [action=parts_selector]).
You can navigate the menu using a controller [action=menu_item_left][action=menu_item_up][action=menu_item_right][action=menu_item_down][action=menu_item_select].
Did you know most vehicles have working turn signals? This is also true in BeamNG.drive! Use [action=toggle_left_signal] and [action=toggle_right_signal] to activate them.
Cars with more weight on the rear wheels can have a tendency to initially understeer with throttle application, and then oversteer suddenly. This is called "snap" oversteer.