 Tesla claims the falcon-wing (modified gull-wing) doors ease access to the vehicle by having the door raise up vertically, rather than swinging out hinged at the front, which tremendously reduces accessibility.The Model X offers room for seven adults and their luggage in three rows of seating and front and rear trunks.The Model X weighs about 8% more than the Model S and shares about 30% of its parts content – down from around 60% expected when development began.