Does that mean it’s worth it? Yes.Block, body, frame, trans and drivetrain last a long time. However everything else, start to go at around 150k-200k. If you don't know how to DIY or aren't doing the labour yourself, the 100 series is a very expensive proposition.
Are they reliable? Yes
Does that mean its cheap to own? Hell no
Does that mean it doesn't need more than average amount of servicing? No