YF,
I try to answer the best I can with some of the information below.
Basically Euro Diesel categories(Euro 1/2/3/4/5) are all about the different in sulphur content in various categories of diesel fuel aim to reduce the exhaust emission rates.
This is about cars(both gasoline and diesel) exhaust emission standards.
https://www.theaa.com/motoring_advice/fuels-and-environment/euro-emissions-standards.html
You will find the selected specifications for diesel fuel
http://transportpolicy.net/index.php?title=Global_Comparison:_Fuels
Further reading:
http://en.wikipedia.org/wiki/European_emission_standards
http://en.wikipedia.org/wiki/Ultra-low-sulfur_diesel
The use of B5 and above or B7 and above may void the BMW car warranty, we need to find out from BMW.Basically Euro Diesel categories is all about the different in sulphur content in various categories of diesel fuel aim to reduce the exhaust emission rates.
This is about cars(both gasoline and diesel) exhaust emission standards.
https://www.theaa.com/motoring_advice/fuels-and-environment/euro-emissions-standards.html
You will find the selected specifications for diesel fuel
http://transportpolicy.net/index.php?title=Global_Comparison:_Fuels
Further reading:
http://en.wikipedia.org/wiki/European_emission_standards
http://en.wikipedia.org/wiki/Ultra-low-sulfur_diesel
The use of B5 or B7 and above may void the BMW warranty. Feel sorry for all diesel cars owners who are now in delima, guess the most happiest people now are those cars workshop towkeys, their will get more businesses from diesel car engines overhaul and repair.
