4×4es

A 4x4, also known as a four-wheel drive vehicle or all-wheel drive vehicle, is a type of drivetrain that can be used on all four wheels of a vehicle. This system typically engages all four wheels for traction, especially in situations where grip is limited, such as on off-road terrain or in slippery conditions. The primary benefit of a 4x4 system is enhanced traction and control.

There are generally two main types of 4x4 systems: part-time and full-time. Part-time 4x4 systems allow the driver to manually engage or disengage the four-wheel drive, usually via a lever or button. This is often preferred for off-road use or when extra traction is needed. Full-time 4x4 systems, on the other hand, automatically distribute power to all four wheels at all times, adapting to changing conditions without driver intervention.

4x4 vehicles are commonly associated with SUVs, trucks, and some specialized off-road vehicles. They are often chosen by individuals who need to travel on unpaved roads, navigate challenging weather, or engage in activities like off-roading or towing heavy loads. While offering significant advantages in traction, 4x4 systems can sometimes lead to slightly lower fuel efficiency compared to two-wheel drive vehicles due to increased weight and drivetrain friction.