Honda Clarity Hybrid Plug-In Questions

New Car Mileage

I'm on new car search but see cars with thousands of miles, why is that? They should be on used cars.

Engine Running Or Not

Just purchased Honda Clarity Plug in hybrid vehicle. I am not sure when the engine is running and the vehicle is not in electric mode. Help please


120 Volt Charging Cable

Is it okay to leave the charging cable plugged in to power when not charging the car?