When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
AWD is when all four wheels are the drive wheels. FWD is when just the front wheel (or wheels) are the drive wheel (or wheels). RWD is when just the rear wheel (or wheels) are the drive wheel (or wheels). 4WD is when you can select bewtween all four wheels (or in some cases three of the four wheels) being the drive wheels or just the rear wheel (or wheels) being the drive wheel (or wheels).
AWD is usually done with a viscous (fluid) coupling between the front and rear so that the driveline doesn't get torn up when you go around corners--the front and rear wheels travel 4 different distances around a turn. It's also normally full-time, but sometimes selectable.
Like the other guy said:
FWD = Front Wheel Drive
RWD = Rear Wheel Drive
4WD = 4 Wheel Drive, usually selectable and not full-time, and should not be used on dry surfaces as there is not often a provision for slip between the front and rear driveaxles.
Many AWD units now use a computer and magnetic clutch, combined with traction control. These are probably best for on-highway use up here in snow country for average drivers who are not willing to learn anything except put it in OD an push the go pedal. I did consider getting a Suzuki SX4, because it has selectable FWD, AWD and 4x4, is available with a manual transmission and is cheap.
We have an Audi TT, Quatro. Which means all wheel drive. In slow, sharp, driveway turning manuvers it is like my Ford 4wd with the front hubs locked. Let it loose on the road and OMFG, it is a rocket that hugs the pavement.
We have an Audi TT, Quatro. Which means all wheel drive. In slow, sharp, driveway turning manuvers it is like my Ford 4wd with the front hubs locked. Let it loose on the road and OMFG, it is a rocket that hugs the pavement.
Yep, my Denali is like that...well the front grabbing part, not so much the handling part...lol. In parking lots and such, the front tires squeal due to the constant power to them. But it is nice...all weather traction without having to shift in and out of 4WD. It's the wife's daily driver and she loves it. It is phenominal in snow and rain.
Yep, my Denali is like that...well the front grabbing part, not so much the handling part...lol. In parking lots and such, the front tires squeal due to the constant power to them. But it is nice...all weather traction without having to shift in and out of 4WD. It's the wife's daily driver and she loves it. It is phenominal in snow and rain.
Denali with the 6.2? Holy crap! I lusted after one of those but finally found a whiz bang deal on a 5.3 Sierra.
Denali with the 6.2? Holy crap! I lusted after one of those but finally found a whiz bang deal on a 5.3 Sierra.
Yeah, I love it and it will absolutely fly...well up to the speed limit anyway. It was my dad-in-law's. I was looking at a new one when he told me he wanted to trade his. It's an '07 and had 17,000 on it at the time and was in pristine condition (he's really **** about his vehicles) and he sold it to me for $20k! I couldn't pass it up...no way, no how.
Many AWD units now use a computer and magnetic clutch, combined with traction control. These are probably best for on-highway use up here in snow country for average drivers who are not willing to learn anything except put it in OD an push the go pedal. I did consider getting a Suzuki SX4, because it has selectable FWD, AWD and 4x4, is available with a manual transmission and is cheap.
Jim
I've actually been considering one of those a DD, are they any good?
My AWD TT Stealth and AWD 3000GT VR4 both could cut the wheels all the way at any slow roll and not act like my truck with the hubs locked in. The Stealth was highly modded (everything, really) and would spin all 4 tires up to 50 mph, though :-)
My AWD TT Stealth and AWD 3000GT VR4 both could cut the wheels all the way at any slow roll and not act like my truck with the hubs locked in. The Stealth was highly modded (everything, really) and would spin all 4 tires up to 50 mph, though :-)
Huh, what year was your TT? My '02 backs out of the driveway like my F250 with the axle locked.
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.