Tesla owners have driven more than 100 million miles using the auto maker’s Autopilot feature. Tesla drivers put in 2.6 million miles on Autopilot per day — far more thanGoogle’s self-driving cars, which have logged 1.5 million miles during their entire existence, according to Sterling Anderson, Tesla’s director of Autopilot programs, speaking Tuesday at the EmTech Digital conference in San Francisco. Tesla currently has 70,000 cars on the road with Autopilot, according to the Verge.