Having dried, cracked, discolored leather can really take away from the interior of any vehicle.  Properly maintained leather should be soft, supple, and flexible.  Knowing the proper way to care for your leather is very important to having healthy leather for the life of your vehicle.   Jon Miller shares his leather care knowledge in these informative articles:

Leather types used (Automotive Leather)
Covered Leather (Uncovered)
Natural Leather
Unfinished Leather (Nubuck)