Google is finally rolling out support for speedometer readings and speed limits in Maps on iOS, and these also work through CarPlay. The move comes a whopping five years after the same functionality was added to Android, bafflingly. Still, it's finally here on iOS too. This being a Google app, it might however take a few weeks for the rollout to be completed, so don't fret if you don't see this just yet. The speedometer will use km/h or mph depending on your region. You can turn it on in Settings > Navigation > Driving options. The speed limit feature will change the colors on the...
Source: https://www.gsmarena.com/google_maps_finally_adds_speedometer_and_speed_limits_on_ios_and_carplay-news-63637.php