The short answer: Google Maps doesn’t use much mobile data at all when navigating. In our experiments, it’s about 5 MB per hour of driving. Most of Google Maps data use is incurred when initially searching for the destination and charting a course (which you can do on Wi-Fi).
Does Android Auto maps use data?
Android Auto uses Google Maps data supplemented with information about traffic flow. … Streaming navigation will, however, use your phone’s data plan. You can also use the Android Auto Waze app to get peer-sourced traffic data along your route.
How much data does Google Maps use in 1 hour?
But in reality, Google Maps uses virtually no data compared to the other apps on your phone. On average, Google Maps uses around 2.19MB of data for every hour you’re on the road.