Négyszerkerekmeghajtás

Négyszerkerekmeghajtás, often abbreviated as 4WD or AWD, refers to a drivetrain system that allows all four wheels of a vehicle to receive power simultaneously. This distribution of power enhances traction and stability, particularly on slippery or uneven surfaces such as snow, ice, mud, gravel, or off-road terrain.

There are several types of négyszerkerekmeghajtás systems. Full-time 4WD systems continuously send power to all four wheels, while part-time 4WD systems allow the driver to manually engage or disengage the front wheels. Automatic or on-demand AWD systems typically operate in a two-wheel-drive mode under normal conditions and automatically engage the other set of wheels when slippage is detected. Some advanced systems use sophisticated electronics to manage power distribution for optimal performance and efficiency.

The primary advantage of négyszerkerekmeghajtás is improved grip. This can be crucial for safety in adverse weather conditions and for vehicles intended for off-road use. However, these systems can also increase fuel consumption due to the added weight and mechanical complexity, and may result in a higher purchase price and maintenance costs compared to two-wheel-drive vehicles. The exact implementation and benefits vary significantly between different manufacturers and vehicle models.