Based on the $26K MSRP, your monthly looks right in line with what’s being advertised in the following places. Greater than a 12% discount off MSRP, which you look to have, is solid.
This may be a good place to begin!
August 2019 NorCal/ SUBARU / OUTBACK / 1% or less/ $0 Down, $0 Drive-Off/ FINAL UNITS
I’d also recommend searching to see what others may have gotten in your region over the past 2-3 weeks (ideally) or in June/July.
Here is SoCal
Not sure if the numbers would be the same for NorCal