See also:

Fuel requirements
Your new vehicle is designed to use only unleaded fuel having a pump octane number ((R+M)/2) of 87 (Research Octane Number 91) or higher. Your new vehicle is designed to obtain maximum performanc ...

Rear differential (4WD)
Checking or changing rear differential fluid Have rear differential fluid checked or changed by an Authorized Kia Dealer according to the Maintenance Schedule at the beginning of this section. ...

Advanced Platform/Chassis
Kia Soul is different, right down to its all-new platform. With its own distinctive style, Soul features front-wheel drive, a high roofline and an unusually long wheelbase. Built on a platform wit ...