Sellers market, if you want a maintainable LR which is easy to keep on the road, you have to pay for it.
As to Defender prices, a D2 is a much nicer place to be.
Pressure is in mid 20s to high 50s, residual pressure more or less stable. All voltages sub 1v, battery voltage ok.
Motion in tank as usual, level ok, only leak is the very faint weep it has had since hose time, pipe grabbing dirt, no level...