What Does 4x4 Mean On A Car

Instead of relying on the differentials used between the front and rear axles of other vehicles 4wd vehicles usually employ a device known as a transfer case.
What does 4x4 mean on a car. 4wd and awd systems explained. Wow its a 8wd eight wheel drive even though 4wd and 4x4 are commonly used to indicate the same thing a 4wd is not necessarily a 4x4. Now in the ops sub it looks like the driver mistook the 4 d for four wheel drive 4x4 and used it for driving in the snow by putting it on the 4 position. Afaik 4x4 and 4wd are the same.
The edmunds car glossary defines the two as follows. Generally speaking awd 44 or 4wd all refer to the drivetrain being set up to transfer engine power to all four wheels but these terms are not interchangeable. As far as i can see you use mostly the r for reversing n for idling and the you stick it to d for driving and let the car do the switching. 4x4 four by four.
What does 44 mean. There is no sanctioning body who ever established the definition of terms regarding 4x4. Translates to a vehicle with 6 wheels powered by 6 wheels. The term 4x4 refers to a vehicles drive line system and can either mean all wheel drive awd or four wheel drive 4wd.
Engine power goes through the transmission to a transfer case which then transfers power to the front and rear axles that is all four wheels. Transfer cases take power from the transmission and put it to good use by rotating the rear and front axles. Absolutely no adverse terrain capabilities. Theres a slight difference.
The s5 comes standard with summer tires. The terms i use below are the ones used internationally by engineers and competent magazines. Counter intuitively awd is not the same as 4wd. The difference between those and awd is that awd does not distribute power equally between all four wheels whereas a vehicle in 4x4 mode with the differentials.
Essentially a 2wd car with 2wd handling characteristics. A vehicle with four wheels thats powered by four wheels 4wd 4x2 four by two.