How would you improve the fuel economy of a large four-wheel-drive SUV without sacrificing a V-8 engine, seating for eight, or the ability to pull 6000 pounds? If you're Chrysler, you add some fancy electric-drive technology and create the 2009 Dodge Durango and Chrysler Aspen Hybrids.
Outside of the familiar 5.7-liter 'Hemi' V-8, the majority of the powertrain - notably the electronically variable transmission - is nearly identical to what's found in the Chevrolet Tahoe and GMC Yukon Hybrids. Stemming from the partnership inked in 2005 between GM and (then) DaimlerChrysler, Chrysler's Two-Mode transmission differs only in its front and rear bolt patterns; the remainder - including most part numbers - is identical to GM's unit.
That gadgetry, however, isn't noticeable at first glance. Park a Durango or Aspen Hybrid next to a Durango or Aspen Limited, and you'll be hard pressed to tell one from the other. The only cues Chrysler gives are three small 'Hybrid' emblems, a stark contrast from the nine logos affixed to GM's full-size hybrid SUVs.... Read full article