I thought I posted this on the bimmerforum thread, but I guess I didn't.
Repairs for my old '99 e46 323i that we just sold at 94K miles:
Lower front control arms and bushings (replaced with stronger coupe arms)
Left rear wheel bearing
Three window regulators
Plastic trim around windows (both sides at different times)
Driveshaft guibos
One clutch
Several sets of brake disks and pads
Bunches of tires
One battery
Power steering fluid hose
A/C compressor (nothing wrong with A/C but it caused an ignition misfire!!?!?!)
Air bag light (never fixed it)
Spark plugs (don't buy from dealer

)
A/C filter
Belts and hoses but they really didn't need it.