According to the savor team, it was quite easy for them:

“We start with a source of carbon, like carbon dioxide, and use a little bit of heat and hydrogen to form chains which are then blended with oxygen from air to make the fats & oils"

I want to guess they are glossing over a complicated enzyme they created, or other form of reagent.

Can you go to Costco without getting a hotdog?

So your composition is HVAC, plumbing, electrical, and Swede?

It is a combination of how tall the front is, and if it sweeps backwards a bit, or is practically perpendicular to the ground.

What matters is how likely a pedestrian is to be pulled under the vehicle, instead of pushed up onto the hood. You can have a fairly tall grill, if it is angled backwards somewhat. And it won’t be a near instant death bulldozer for pedestrians.
Tall and flat is the most dangerous combination, and that is exactly the trend of most big and giant trucks & SUVs.