The Phase II configuration at Apex Motor Club represents the expansion beyond the original Phase I circuit, adding additional track sections to Arizona's exclusive private racing facility. Located in Maricopa, Phase II extends the facility's infrastructure beyond the foundational 2.27-mile Phase I layout. The expansion reflects Apex's growth as membership demand increased, providing additional track options and capacity for the private club's affluent membership base.

Operating Phase II showcases Apex Motor Club's evolution from single-circuit facility to comprehensive motorsport complex. Arizona's high desert climate creates extreme temperature variations with summer track temperatures exceeding 65C. The Phase II addition allows the facility to accommodate multiple groups simultaneously or offer layout variety to members across different visit days, enhancing the value proposition for members who've invested in exclusive private track access without public day congestion.