That depends entirely on the manufacturer and/or a given model line produced by a given manufacturer.
It could be any of the followng:
1. Engine size and/or type.
2. An acronym standing for a new techological feature.
3. The vehicle's trim level.
4. A serial number.
5. Nothing but an arbitrary series of numbers and/or letters used to differentiate one model from another.
The word "easily" does not have a prefix or a suffix. It is an adverb that stands alone as a word.
Org is not a suffix. The org stands for organization.
"Drastic" is a word that stands alone; it does not have a suffix. It means severe or extreme.
suffix
It stands for juniori
Yes, "different" does not have a suffix. It stands alone as a whole word without any additional prefixes or suffixes.
the suffix "co uk" is used in the United Kingdom. "co" stands for "company" and "uk" stands for "United Kingdom". this suffix ususally follows a world wide web domain.
Michigan Institute of Technology is what the acronym MIT stands for, but some words that contain the suffix -mit are emit, and transmit. the suffix means send.
The suffix LC typically stands for "low carbon" and is commonly used to refer to materials containing a low percentage of carbon.
The "SP" suffix stands for Specialty Series(R).
The Indian government maintains Internet portals. The suffix for these portals is gov.in, just as the portal for US government portals has the suffix gov. The gov part stands for government, and the in part stands for India. The Indian Railways is a government controlled entity, and so has the suffix gov.in for its website.
rb is not a suffix it is a root. In Latin this stands for city or village