For me, it's worth to upgrade.
Source 2019 Outback specs, options, colors, prices, photos, and more
Premium has following features in addition to base model.
All Weather Package with 3 mode heated front seats (low, medium high), defrosting outside mirrors, and front windshield wiper deicer
Dark tinted Privacy glass
Rear luggage cargo cover
Body colored outside mirrors
Illuminated overhead console
Illuminated inner door handles
Dark tinted upper windshield band
Power Driver's seat, 10 way includes power lumbar support
3 12v power outlets- front console, center console, cargo area.
Dual zone auto climate control with temperature settings from 60 to 89*
Illuminated power window switches on all doors (not just driver door)
Lock/Unlock beep and light flash functions are standard on all models.
new Auto dimming rear view mirror with compass and Homelink, thin frame design
Steering wheel- Leather wrapped, silver stitching, with audio, cruise, bluetooth buttons
Passenger window Auto up/down power window in addition to the driver's power window
Upgraded electroluminescent dash gauges with blue illuminated ring- analog speedometer to 140mph (150 total), and tachometer, fuel and engine temperature with white digits and needles. Center digital speedometer and fuel economy trip computers.
Dual front zone climate control with large, easy to see left and right temp displayed in the control knobs, larger clock and outside temperature display (redesigned on 18s)
One year free Subaru Starlink Connected Services with emergency and collision Safety Plus with emergency assistance, collision notification, maintenance notifications, emailed monthly vehicle health report
8" high resolution LCD touch screen, multi-touch capable, voice activated.
Power off-delay until driver's door opened
AM, FM, FMHD radio, single CD player, SiriusXM radio (4mos free)
Android Auto, Apple Carplay (new starting on 2018s)
6 speakers, 4 door, 2 dash.
Base, mid-range, treble sound adjustments,
Wireless audio streaming,
Handsfree text messaging (phone dependent).
4 USB ports - 2 front for audio and charging, 2 rear for charging (new on 18s), 1 3.5mm aux input,
3 12v power outlets- dash, center console, cargo area.
Steering wheel with fingertip cell phone bluetooth, audio, and cruise control buttons.
SiriusXM Travel Link gas station locator, sports, weather, and stock reports (4 mos free).
Near field communication
Phone functions are phone dependent (android, apple)
Rear view backup camera display.
Glass radio antenna
Black roof mounted satellite fin antenna