Whether you prefer small cars or big cars, trucks or SUVs, diesel engines or all-electrics, there's one thing the vast majority of us have in common: a little luxury is greatly appreciated. So when our favorite South Korean automaker announced the full-on luxury 2015 Kia K900 sedan, you can be that our ears pricked up really quick.
Now, take a look at it up close, outside and in. If you ask us, it's…