When cornering with a keyboard, repeatedly tap [action=steer_left] or [action=steer_right] to better control the steering angle and prevent unwanted understeer.
Many vehicles are not suited for spirited driving or racing in stock form. Aftermarket upgrades are available in the Parts Selector [action=parts_selector].
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.
ui.hints.tweakFOV
The camera field of view can be tweaked in Options > Gameplay > FOV TuneCamera.
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.