The Model X is Tesla's powerful long-range, all-wheel-drive sports utility vehicle. The body design--featuring a high-tech cabin and double-hinged falcon doors that lift up and over the vehicle--is mostly unchanged since the <PERSON>'s introduction in 2015. However, Tesla repeatedly tweaks the vehicle's performance specs, range, and price. The current Model X can now travel between 305 and 328 miles on a single charge.