Whether you are within the market for a SUV, pickup, or automobile, you've probably come across this question at one point or one more: What's the main difference between 4WD and AWD? Both distribute power to all four wheels of a standard car, as opposed to the standard front- or rear-wheel drive of 2WD autos. The power of the added system could be beneficial if you live in a place where you are driving in mud and snow. Nevertheless, there are still numerous individuals who don't have a clue what the main difference between the two is. 4WD or AWD could conserve you, even though they cost a lot more When a car with either of the two systems is more costly than a two-wheel drive vehicle, you're less likely to find yourself stranded on the road during less-than-optimal driving conditions, whether caused by weather or environment. The choice belongs to buyers: get larger automobile loans for the added security of 4-Wheel-Drive or All-Wheel-Drive, or go for something less. You can get help choosing between 4WD and AWD by the summary from How Stuff Works below. 4WD only part time – throw the switch when it's needed In attempting to answer what's the difference between 4WD and AWD, start with part-time 4WD. This is the basic way 4WD is offered; there is a switch that switched between 2WD and 4WD. As long as you don't use 4WD on the pavement, mechanical wear could be avoided. Some vehicles in this class have a 2WD/4WD toggle, and some have added choices like 4WD High and 4WD Low (this is the latter of which should only be used in extreme off-road scenarios). Newer part-time 4WD autos allow the driver to shift from 2WD to 4WD High while the automobile is moving but must be at a complete stop before moving from 2WD to 4WD Low. Older part-time 4WD vehicles must be stopped before any such shift can occur. If you will only be using 4WD sometimes, then part time 4WD is the best choice for you. Frequent changes in driving conditions that would necessitate a constant switch between 2WD and 4WD are both inconvenient for the driver and add wear and tear on the drive train. When you want to keep it running – full time 4WD This is a a lot more advanced form of 4WD that could be left on without placing undue strain on the drive train. High and Low settings are available, also as an automatic 4WD. With most automobiles, shifting from high to low when in 4WD will mean the car needs to be completely stopped. Those drivers who end up driving under adverse situations often can stay away from the tedious 2WD/4WD switching and go with this full-time 4WD option. AWD - 4WD without the switch All Wheel drive will give power to all wheels just as a four wheel drive vehicle but there's never a 2WD drive switch there. If you were on a slippery road, AWD would lock the autos axels and feed power to all wheels. Generally, AWD will be good for slippery road conditions but never good for off road excursions. Certain AWD cars such as the Dodge Durango and Toyota 4Runner will offer a low-gear AWD setting that allows for tougher roads. AWD typically doesn't add much weight to the vehicle and is good for any weather condition. Which is safer - 4WD or AWD? Both are supposed better than 2WD but How Stuff Works says: that doesn't mean 4WD and AWD are automatically safer. Drivers should keep in mind that when 4WD and AWD help acceleration, they do not help with your own braking. On wet, snowy roads, it matters little whether you've a 4WD, AWD or 2WD automobile when it comes to maneuvering and stopping. Having good brakes, having a fine suspension, and using the right set of ties could be more significant. Sources How Stuff Works http://consumerguideauto.howstuffworks.com/your-ride-4wd-vs-awd-cga.htm
