For what it's worth I used Toyota red then Toyota pink for several hundred thousand miles in both my old Sienna and the ECHO. But for at least 100K now I have been using Zerex Asian Vehicle, mostly because it's available at Walmart and I didn't feel like driving over to a dealership for the Toyota branded coolant. It's been a few years and so far both vehicles are "fine" with the Zerex coolant, just as they were with the Toyota fluid. No deposits that I can see and no weird failures.