Whether you’re in the market for a SUV, pickup, or vehicle, you’ve probably come across this question at one point or another: 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 cars. If you live someplace where you will be driving in snow and mud a lot, this added power could help you a lot. Many consumers, however, have no idea what the difference between the two is.
4WD or AWD could conserve you, even though they cost a lot more
When a automobile with either of the two systems is a lot more expensive than a two-wheel drive vehicle, you’re less likely to discover yourself stranded on the road during less-than-optimal driving conditions, whether caused by weather or environment. Get more auto loans for people with bad credit for a safer 4-wheel drive care or get something less: the choice is the buyer’s. With just a little help from How Stuff Works, the following summary may help you decide between the 4WD or AWD option.
4WD only part time – throw the switch when it’s needed
To answer the difference between 4WD and AWD, we will start with part time 4WD. This is the essential way of selling 4WD; you use a switch to change between 2WD and 4WD. As long as you don’t use 4WD on the pavement, mechanical wear can be avoided. Some cars in this class have a simple 2WD/4WD toggle, and some have added possibilities like 4WD High and 4WD Low (the latter of which should only be used in extreme off-road scenarios). Newer part-time 4WD vehicles allow the driver to shift from 2WD to 4WD High when the car is moving but must be at a complete stop before moving from 2WD to 4WD Low. Older part time 4WD cars needed to be stopped before any shift can happen. If you only need 4WD on occasion, then part-time 4WD is 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.
Full time 4WD is for when you want it to keep running
This is a a lot more advanced form of 4WD that can be left on without placing undue strain on the drive train. Automatic 4WD, high, and low settings are all available. Most cars require you to be completely stopped before it will shift from low to high and back. Those drivers who drive under adverse situations a lot more often can avoid the tedious 2WD/4WD switching and go with this full-time 4WD option.
No switch with AWD-4WD
All wheel drive gives power to all wheels just like four wheel drive but doesn’t have a 2WD switch usually. On a slippery road, AWD locks the vehicle’s axles and automatically feeds power to all wheels. Most AWD automobiles are great for slippery roadway conditions, but aren’t intended for rugged off-road excursions. Nevertheless, certain AWD cars like the Dodge Durango and Toyota 4Runner offer a low-gear AWD setting that allows for tougher roads . AWD generally doesn’t add much weight to the automobile and is good for any weather condition.
Which is safer – 4WD or AWD?
Both are designed better than 2WD but How Stuff Works says: that doesn’t mean 4WD and AWD are automatically safer. Drivers should keep in mind that while 4WD and AWD help acceleration, they don’t help with cornering and braking. On wet, snowy roads, it matters little whether you have a 4WD, AWD or 2WD car when it comes to maneuvering and stopping. .
Citations
How Stuff Works
http://consumerguideauto.howstuffworks.com/your-ride-4wd-vs-awd-cga.htm
