Modern ATV's like the gator are nice until they start to age [ not likely an issue for you if you bye new] then repairs/parts get expensive. Example, just the little prop shaft for one £190.
To say a series 2a or later models are top heavy is rubbish. Pic my 90 lifted for cleaning and still not near tip over point.
Funny thing is the first Land Rovers the 80"s were/are the ATV's of their day. Same size, weight, wheelbase, engine power and able to carry 3 people seated and a few bales in the back.
I the 1980's before ATV's were around there was a chap in mid Wales who was purchasing old series one's doing up the chassis, brakes and running gear and fitting a set of low ground pressure tyres much like those on todays ATV's. Sold like hot cakes to the area's hill farmers who loved them.
I still use my series 3 swb as farm run around on my coastal, sloping, rocky farm. With a chunky set of tyres it will go places my Ninety won't