Tesla owners reveal the best and worst features of their cars, and what they really think of Elon Musk

• Insider spoke with more than a dozen Tesla owners to learn what they like most and least about their cars. 
• Drivers love their cars' quickness, tech features like Autopilot, and the Tesla charging network. 
• Some think Tesla needs to up its build quality, while others don't like being associated with Elon Musk. 

As electric cars zip and zoom into the mainstream, maybe you're considering buying one. Perhaps you're looking at a car from Tesla, the most popular electric-vehicle brand on the market. 

We talked to more than a dozen Tesla owners to find out what they like most about their cars — and what they think needs improvement.