James Bond and Batman knew it well: Ultra-luxury cars come with all the bells and whistles. These days, a top buyer can expect fancy clocks, champagne fridges, and scent systems as part of the package. But that's out of reach, for most! Anyone looking to make their old clunker more interesting, pay attention. An upgrade to every element is easy as 1, 2, 3 — and free, with the right DIY tips. New car buyers are welcome too! Whether for decoration or function, there are clever car hacks for every driver. It's time to pimp that ride, with tape and elbow grease!