I know when I am driving my Box in 5 inches of snow I can hear it scraping the bottom of the car.
To the purists out there I sometimes can't help myself!
You know you drive a Boxster when you spend all your time looking in the rear view mirror trying to see if the spoiler's up, then worry it's broken when you cant see it.
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2003 Boxster 2.7L
2010 Civic Type R
When you could not wait for time to change the oil (while debating on which kinds), and immediately tear up the oil filter with your bare hands (without gloves) and check for metallic flakes.