$3800 is only a bit high. Many paid @$3200.
Kymco warranty does state you must use Kymco parts.
Did your lighting tech check the fuses?
As for maint stuff....see the owner's manual for the correct schedule.
Two oils, check the valves and the PSI in the tires.
Airfilter seems to stay clean for a long time....brake pads are long lasting. (I'm at 19,000 miles and 40% worn)
Keep up with the engine oil! Needs less than a Qt.....do it often.
The thing will probably run on Mountain Dew - but I use only Top Tier. It's your call. Your $3800.
Yeah - not much fun above 45 or so - others love it at 65+ - they say. "Internet....
"
It's well made - one of Kymco's least problematic. "Bullet Proof", often used.
If you need faster - buy bigger.
Welcome to the forum!
What color did you get?
Stig