ever planned. It also makes sealing the car against water leaks and snow intrusion more difficult because of the shape and movement path of the door itself. List of automobiles The following is a (partial) list of production and kit automobiles with gull-wing doors: Production cars Aston Martin Valkyrie Autozam AZ-1 (Suzuki Cara) Bricklin SV-1 Bristol Fighter DMC DeLorean De Tomaso Mangusta (engine compartment) Gumpert Apollo Hofstetter Turbo Isdera Commendatore 112i Melkus RS 1000 Melkus RS 2000 Mercedes-Benz 300SL Mercedes-Benz SLS AMG Pagani Huayra Porsche 906 (NSU) Thurner RS Tesla Model X (rear passenger doors only) HiPhi X (part of the rear passenger doors only) Quant E Quant F Bugatti Atlantic Type 64 Kit cars Gullwing doors are common in kit cars and many were made that are not included on this list. They were almost always one of the most mechanically problematic parts of these vehicles. AMT Piranha Bradley GTII Dare DZ Eagle SS Mk1 Elite Enterprises Laser 917, inspired by the Porsche 917 Embeesea Charger Fiberfab Aztec 7, an American replica of the Italian Alfa Romeo Carabo concept car. Fiberfab Caribee/Banshee Innes Lee Scorpion K19 Pelland Sports Replicar Cursor RPB GT Burton Car Company hardtop Siva S160 Spyder Aircraft Cessna 350 Diamond DA62 Socata TB Beriev Be-103 Stoddard-Hamilton Glasair II Dornier Seastar See also Butterfly doors Canopy door Car door List of cars with non-standard door designs Scissor doors Sliding doors Suicide doors Swan doors References External links Car doors