Predictive routing that uses your “Favorites” list to figure out your destinations without your input. Provides time of arrival and relevant drive-time information.
Now some such as the 13xx/14xx have a hack to allow 1 sec recording.
2xx7 and 3xx7 series have Raw tracklog capability (.GPX files recorded, 1sec interval). Access via Trip Computer - Speedometer (hold for 10 sec) menu.