I’m assuming that even if they pollute more than claimed under lab testing, it’s still less than a regular petrol engine, and thus a step in the right direction? Hopefully performance and technology are still
(2005) found that particle number emissions from LPG cars were up to 70% less than from similar unleaded petrol cars. Compressed natural gas (CNG) vehicles are known to emit considerably lower particle mass than equivalent diesel vehicles. However, there is considerable disagreement as to particle...
They pollute more than most vehicles. 32 Reply Jonto 5 years ago Reply to Philby Whether or not they pollute more depends on several factors, including journey length, route, number of passengers, etc. For many typical, short journeys, cars are more polluting than planes. For longer ...