Seems that DIesal is about a doller and change higher then Gasoline

First, regular gasoine is 95 octane in Germany. And second, the price difference between gas and diesel comes from lower diesel taxes.

It started with tax reductions for the farming industry. It was extended to trucking and later to all diesel cars to promote CO2 reduction.
Regards, Volker

Fuel taxes in Germany are €0.4704 per litre for ultra-low sulphur Diesel and €0.6545 per litre for conventional unleaded gas.

All this talk about sweer and sour oil is making me thirsty. Crude Oil is used as medicine and can be consumed in small quintitys -

https://www.ncbi.nlm.nih.gov/pubmed/22640367

https://www.quora.com/What-effects-would-crude-oil-have-on-a-human-if-they-swallow-some-Is-it-poisonous

People even bathe in Crude Oil-

http://www.businessinsider.com/crude-oil-baths-in-azerbaijan-2015-7

I encourage you to give it a try.

Can you smoke in the tub?

No need to aplogize, your post was quite informative. I knew what sweet and sour meant, but wasn’t fully aware of the API ratings of WTI and Bakken or the API range refineries were set up for.