Tesla is taking a huge risk with the Model 3 — and it may not pay off (TSLA)

The biggest test that Tesla and CEO Elon Musk will face in 2017 is the successful launch of the Model 3 mass-market vehicle, expected to be had for around $30,000 once tax breaks and credits are applied.
The Model 3 will deliver more than 200 miles of range on a single charge and benefit, for a fee, from Tesla extensive Supercharger network, which will enable long-distance drives.
After selling $100,000 luxury sedans for several years and adding a luxury SUV in the Model X in 2015, the comp