Technical report describing the U.S. Department of Energy's (DOE) assessment of the performance and cost of organic liquid based hydrogen storage systems for automotive applications. The on-board system performance (by Argonne National Lab) and high-volume manufacturing cost (by TIAX LLC) were estimated for a system capable of storing 5.6 kg of usable hydrogen. The results were compared to DOE's 2010, 2017, and ultimate full fleet hydrogen storage targets. The off-board performance including the Well-to-Tank and Well-To-Engine efficiencies, as well as fuel cost, were also estimated and documented in the report.