From everyone's favorite over-the-top e-tailer, this wonderfully outrageous whip was, of course, inspired by the submarine Lotus captained by James Bond in The Spy Who Loved Me. It also shares the same chassis as the more modern Lotus Elise, and is fully electric.
When you're ready to swap dry land for the sea with your unsuspecting passenger, a pair of rear propellers provides forward movement up to two knots at depths of up to 33 feet. All this, while steering and lift is controlled via two water jets up front. You'll want resurface no longer than an hour after you enter, though, since its two built-in scuba tanks and diving regulators are only designed to keep you safe underwater an hour.