Droid Turbo owners here's a good news for you , Seems Motorola is working on Android 6.0 Marshmallow for Motorola Droid Turbo .
The new Wi-Fi Certification from the Wi-Fi Alliance was issued to Motorola model XT1254 ( OG DROID Turbo ) . The document shows the device running on Android 6.0 Marshmallow . Though the device currently runs Android Lollipop .
The Droid Turbo was launched in 2014 with Android 4.4.4 Kitkat . The device was later on updated to Android Lollipop . Seems Motorola will be updating the device very soon to Marshmallow also !
source- Wi-FiAlliance via - Phonearena