X4, X-4 or x4 may refer to: *

BMW X4 The BMW X4 is a compact luxury crossover SUV manufactured by BMW since 2014. It is marketed as a sports activity coupé (SAC), the second model from BMW marketed as such after the X6, and features styling elements and the roofline of a tradi ...

, a German crossover automobile *

Sehol X4 The Sehol X4 or previously the JAC Jiayue X4 is a compact crossover produced by JAC Motors under the Sehol brand. The Sehol X4 was briefly called the Sol X4 and JAC Jiayue X4 before the Sehol brand name was established. The Sehol X4 is essentiall ...

, a Chinese crossover automobile *

Honda X4 The Honda X4 is a cruiser motorcycle produced by Honda is a Japanese public multinational conglomerate manufacturer of automobiles, motorcycles, and power equipment, headquartered in Minato, Tokyo, Japan. Honda has been the world's lar ...

, a Japanese motorcycle *

Moto X4 , released = September 1, 2017 , available = United Kingdom, France, Germany, India September 22, 2017 Australia September 27, 2017 India November 14, 2017 , discontinued = , unitssold = , unitsshipped = , predecessor = Moto ...

, an Android Smartphone * ''

Mega Man X4 ''Mega Man X4'', originally released in Japan as , is a video game developed by Capcom. It is the fourth game in the ''Mega Man X'' series and the second game in the series to be released on the Sega Saturn and PlayStation. The two versions were ...

'', a video game * Naish X4, a kitesurfing kite * The

Norteños Norteños (Spanish: meaning ''Northerners''; ''Norteñas'' for females) are the various, affiliated gangs that pay tribute to Nuestra Familia while in California state and federal correctional facilities. Norteños may refer to Northern Calif ...

street gang *

Northrop X-4 Bantam The Northrop X-4 Bantam was a prototype small twinjet aircraft manufactured by Northrop Corporation in 1948. It had no horizontal tail surfaces, depending instead on combined elevator and aileron control surfaces (called elevons) for control in ...

, an early jet age research aircraft * A common name for

petroleum ether Petroleum ether is the petroleum fraction consisting of aliphatic hydrocarbons and boiling in the range 35–60 °C, and commonly used as a laboratory solvent. Despite the name, petroleum ether is not classified as an ether; the term is used ...

* A four-lane

PCI Express PCI Express (Peripheral Component Interconnect Express), officially abbreviated as PCIe or PCI-e, is a high-speed serial computer expansion bus standard, designed to replace the older PCI, PCI-X and AGP bus standards. It is the common ...

slot *

Ruhrstahl X-4 The Ruhrstahl Ru 344 X-4 or Ruhrstahl-Kramer RK 344 was a wire-guided air-to-air missile designed by Germany during World War II. The X-4 did not see operational service and thus was not proven in combat but inspired considerable post-war work a ...

, a German World War II air-to-air guided missile *

Ultimate X4 ''Ultimate X4'' is a Marvel Comics miniseries, set in the Ultimate Marvel universe outside the mainstream continuity. It features a crossover between the Ultimate X-Men and the Ultimate Fantastic Four. This miniseries is the first canonical team- ...

, a comic-book crossover in the Ultimate Marvel Universe *

X4 (New York City bus) The Metropolitan Transportation Authority (MTA) operates 80 express bus routes in New York City, United States. Generally, express routes operated by MTA Bus Company are assigned multi-borough (BM, BxM, QM, SIM) prefixes. Exceptions to this rul ...

, an express bus route *

Stagecoach Gold bus route X4 Stagecoach Gold bus route X4 is a bus route in England that links Northampton and Peterborough via Wellingborough, Kettering and Corby. This service is operated by the Stagecoach Midlands bus company. Route This route was launched on May 28, 20 ...

, a bus route in the United Kingdom *

X4 virus X4, X-4 or x4 may refer to: * BMW X4, a German crossover automobile * Sehol X4, a Chinese crossover automobile * Honda X4, a Japanese motorcycle * Moto X4, an Android Smartphone * ''Mega Man X4'', a video game * Naish X4, a kitesurfing kite * The ...

, a T-cell tropic HIV * '' X-Men Origins: Wolverine'', a 2009 film * '' X-Men: Days of Future Past'', a 2014 film * WordPerfect X4, a version of word processing software * '' X4: Foundations'', a 2018 video game

See also