Hertz has them as rentals and I've gotten them from time to time when traveling for work. The 3.6 is actually pretty peppy and they drive drastically better than any older jeep. I can't give you any long term experience with them though.

-Jon

70 challenger convertible. 340/5 speed. blown, intercooled, efi, blah blah blah 71 valiant scamp 318/A833OD/AC/PS 00 dakota RC 4.7L 5 spd autoX'r. SRT10/T56 swap in process 73 W200 Power wagon, PTO winch, 4 spd