If you enjoyed watching Velocity shows on the GO app, they are now available on the MT GO app for iOS and Android. You can login with your pay TV subscription.
Velocity.com has become Watch.MotorTrend.com. If you have cable or satellite and the Motor Trend Network is part of your current programming lineup, you may be able to login and watch the live TV stream. If your provider is not listed, it means that the login is not supported at this time. Watch.MotorTrend.com FAQ has answers to common questions. To stream MotorTrend TV live on your computer by authenticating with your cable provider go to Watch.MotorTrend.com and click "SIGN IN" in the upper right.
If you want even more shows, there is MotorTrend subscriber app along with MotorTrend original content like Roadkill and Ignition. Subscriptions to MotorTrend start at $4.99/month.