Four-wheel drive - Wikipedia
A four-wheel drive, also called 4×4 ("four by four") or 4WD, is a two-axled vehicle drivetrain capable of providing torque to all of its wheels simultaneously. It may be full-time or on-demand, and is typically linked via a transfer case providing an additional output drive shaft and, in many instances, additional gear ranges .
Four-wheel drive - Simple English Wikipedia, the free encyclopedia
A Four-wheel drive (also called 4WD and 4x4) is a vehicle on which all four wheels get power from the engine to move forward. This is as opposed to a two-wheel drive vehicle. 4WDs are often used off road .
Quattro (four-wheel-drive system) - Wikipedia
Quattro (meaning four in Italian and stylized as quattro) is the trademark used by the automotive brand Audi to indicate that all-wheel drive (AWD) technologies or systems are used on specific models of its automobiles.
Four Wheel Drive - Wikipedia
The Four Wheel Drive Auto Company, more often known as Four Wheel Drive (FWD), was a pioneering American company that developed and produced all-wheel drive vehicles. It was founded in 1909 in Clintonville, Wisconsin, as the Badger Four-Wheel Drive Auto Company by Otto Zachow and William Besserdich. [1]
The Origins of Four-Wheel Drive - Hemmings
2019年12月18日 · Today, four-wheel drive or all-wheel drive is available on everything from lawn mowers to the family car as a result of innovations that date back nearly 200 years. In Great Britain, steam coach builders Burstall & Hill built an all-wheel-drive vehicle as early as the 1820s.
All-wheel drive vehicle - Wikipedia
Particularly in North America for several decades, the designation AWD has been used and marketed – distinctly from 4×4 and 4WD – to apply to vehicles with drive train systems that have permanent drive, a differential between the front and rear drive shafts, and active management of torque transfer, especially following the advent of the ...
What Is Four-Wheel Drive? - Wonderopolis
2012年5月18日 · What is it about four-wheel drive vehicles that makes them work well in these conditions? A four-wheel drive vehicle —often called a 4WD or 4X4 (“four by four”)—is a vehicle in which all four wheels receive power from the engine. Most vehicles are two-wheel drive (2WD or 4X2). That means the engine’s power is only sent to two of the ...
Front-engine, four-wheel-drive layout - Wikipedia
In automotive design, an F4, or front-engine, four-wheel drive (4WD) layout places the internal combustion engine at the front of the vehicle and drives all four roadwheels.
Mid-engine, four-wheel-drive layout - Wikipedia
In automotive design, an M4, or Mid-engine, Four-wheel-drive layout places the internal combustion engine in the middle of the vehicle, between both axles and drives all four road wheels. It is a type of car powertrain layout.
Dual-motor, four-wheel-drive layout - Wikipedia
In automotive design, dual-motor, four-wheel-drive layout is mainly used by battery electric vehicles by having two electric motors that each drives the front and rear axle, creating a four-wheel drive layout.