MOORESVILLE, N.C.--(BUSINESS WIRE)--Li-ion Motors Corp. (OTCBB:LMCO - News) (Frankfurt XETRA:LL9L) www.Li-ionMotors.com, 21st Century Design & Engineering of emission-free, all electric high speed, long range automotive propulsion systems using the latest lithium-ion battery technology, is pleased to announce that they again topped the leader board for their division in the first week of the finals for the Progressive Automotive X-Prize with an average MPGe of 171.4 for the average of city, urban and highway cycles.