The Tesla Model S. Tesla announced over the weekend that drivers who take out Model S leases have a three-month trial period during which they can return the car. Credit Tesla Motors Tesla Motors has unveiled a new package of lease offers for its Model S all-electric sedan, including a three-month return policy. Elon Musk , Tesla’s chief executive, said in a statement posted on the company’s website over the weekend that drivers who take out Model S leases have a three-month trial period during which they can return the car. “If you don’t like our car for any reason in the first three months, you can just return it and your remaining lease obligation is waived,” Mr. Musk said. The deal is not without its limits, however. Drivers cannot use the deal to immediately lease a different Model S, though Mr. Musk said buyers looking to upgrade early can do so with a “pass-through fee” to cover the difference between the used value of the current Tesla and the new one. Th...