Toyota has launched Japan's first plug-in hybrid minivan.The Alphard and Vellfire models, both fully redesigned, now feature a PHEV variant.The PHEV minivans have an estimated electric range of 45 miles and can be charged to 80% in 38 minutes.The Alphard PHEV starts at $68,000, while the Vellfire PHEV starts at a little over $69,000.