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.
A little worse gas mileage compared to those with 2WD, but only 1 MPG or so. No real disadvantage, and you get better traction in slippery road (or off road) conditions without having to engage the real 4x4.