Elon Musk.
Elon Musk.
  • Wall Street was tough on auto stocks after second-quarter earnings.
  • For years, Tesla has managed to garner valuations more akin to tech than automotive stocks.
  • Musk knows how much weight his promises hold.

It's a tough time to be a car company on Wall Street — unless, of course, you are Elon Musk.

Several major automakers reported second-quarter and first-half financial results this week, and regardless of the results, investors were hard on everyone.