> I see even now sometimes signs prohibiting entering underground parking with natural gas vehicle... In Portugal that's by law. I had never heard of the VW ex

> I see even now sometimes signs prohibiting entering underground parking with natural gas vehicle... In Portugal that's by law. I had never heard of the VW explosions though and always assumed petrol lobbying was to blame. Either way the law was very effective at killing natural gas cars through mandatory labeling of cars (social stigma) and prohibition of parking in underground garages (big drawback).