There is a lot of controversy in regards to American vs. English Golden Retriever so this information is according to Golden Retriever Weekly. I do not agree with all the information included I just wanted to make that extremely clear!
The major difference between the American Golden Retriever vs English Golden is that the latter is lighter in color, stockier and heavier than their American cousin. The head of the English Golden Retriever is also broader.
The thickness and length of the coat also vary. American Golden Retrievers have a thicker and longer coat compared to their English counterparts. English Golden Retrievers have shorter and wavier coats.
Structure
There are some physical differences between the English Golden Retriever and American Golden Retriever. For instance, the head of the former is larger and more balanced than that of the American Golden. On the other hand, the American Golden’s head is more broad-skulled and arched
Health and Life Expectancy
American Golden Retrievers are more likely to suffer from cancer. The cancer rate for these canines is over 60 percent, while for English Golden Retrievers, it is about 38.8 percent.
The life expectancy of American Golden Retrievers is 10 to 11 years while that of their English cousin is 12 years.
I definitely disagree my oldest dogs grandparents lived past the age of 16 years old
Temperament
English Golden Retrievers are known for their calm temperament and disposition. Not all English Goldens are calm, and not all American Goldens are hyper. However, there is a clear difference on average.
English Golden Retrievers are mostly calmer than their American counterparts. They are rarely high energy or hyper. On the other hand, most American Golden Retrievers are very athletic and have plenty of energy.
English Golden Retrievers are easier to train, calmer, and more mature than American Goldens.