I’ve lost count of how many rideshares I’ve taken across Buenos Aires. From standard airport runs to navigating the cobblestone streets of San Telmo at 2:00 AM in a torrential downpour, I’ve tested every app, car tier, and payment method available. While ordering a car here is incredibly easy, Buenos Aires has unique local quirks, evolving transit laws, and hidden baggage challenges that can catch travelers off guard. Based on dozens of firsthand trips, here…