Whilst diesel engines produce lower CO2 emissions, they release more nitrogen oxides and particulate matter than gasoline engines do -- this makes gasoline hybrids the obvious choice given the ...

Manufacturers said hydrogen internal combustion engines and hydrogen fuel cell technology ... said regular diesel ICE emits around 700 grams per kilowatt hour of CO2 whereas a hydrogen ICE using ...

The picture is broadly similar when looking at their exhaust pipe CO2 emissions (grams per kilometre ... If, as per the ban, you eliminate the two least-economical categories of engine (petrol and ...

After the to-ing and fro-ing of previous governments on precisely when they would finally ban cars with internal combustion engines ... sale of new purely petrol or diesel cars will be banned ...