A guide to the differences and which system is best for youBy Consumer ReportsFoul weather, deep snow, and muddy roads can ...

All-wheel drive and four-wheel drive may sound similar in name but have some key differences in how they work.

The term quattro is Italian for “four,” which is appropriate given its association with Audi’s all-wheel drive system. But this wasn’t always the case. The Audi Quattro (yes, with a capital Q) was ...

There are some major differences between 4WD and AWD, one of them being that the latter can be used constantly, whereas 4WD requires either off-road or slippery surfaces to function properly. The 1968 ...