We have 3 Yamaha and 1 Club Car, all are gas and we have never had a mechanical problem with any of them.
Advantages of electric - quiet, good for visiting while driving and usually have quicker acceleration. Disadvantages of electric - limited range, especially depending on battery...
I've never been but a group of friends have gone every year for the last 4 years. I've offered to let them take our 4 place instead of 2 vehicles towing 2 place trailers and they have always declined saying there is no place to turn around with a 4 place where you have to unload to sled in...