> if one is particularly stingy about fuel costs, it's popular to own cars fueled by LPG. I’ll add that it’s been popular for the last decade, up to 15 years.

> if one is particularly stingy about fuel costs, it's popular to own cars fueled by LPG. I’ll add that it’s been popular for the last decade, up to 15 years. So don’t think it’s going anywhere, anytime soon!