Any chance of your seeing the service history? or speaking to last owner?
With 200,000km on the clock, and 10 years old, a lot of service items may be due, and niggly problems present.
This is by no means the absolute list but to me they are VZ worthy questions if you can get answers.
Get a Tech2 on the car and see the history if possible, and any DTCs in memory.
Checkout the starting and idle qualities as the ECU can be intermittently on the way out.
Idle under load eg AC, also road test- plugs maybe ignition coils. O2 sensors etc.
Transmission fluid, oil & filter change etc.. Smooth gear changes
Rotors & pads,
Handbrake drum/pads
Brake fluid change
Tail shaft bearing
Engine mounts, gearbox mount
Engine timing chains,
Timing cover leaks,
Sludge check to dip stick, open oil filter housing.
Check the PCV orifice is clear and breathing well.
Oil in the inlet manifold intake and oiled up Throttle body butterfly.
Oil and filter change
Radiator small cracks in the tanks etc
Radiator coolant change
Thermostat housing leaking/seepage, O rings etc
Water pump seepage. leaks.
Suspension rubber bushes in Z bar - front and rear.
Front LCA inner bushes chopped out.
Steering box slop, oil leaks, tie rod ends, split concertina boots.
Front suspension upper strut bearings.
Sway bar link pins - bushes etc.
Diff leaks at pinion and axle shafts
Concertina boots not cracked
Rear suspension all rubber bushes not chopped out
Outside appearance - mismatched solid color dull and lusterless shine, - past bingles, scratches, panel damage etc.
General stance of the vehicle - lowered excessively, incorrect rims and tyre combo, Rear wheels don't lean like a V8 super car's.
Interior - electric drivers seat works OK?
Door lock actuators are smooth and prompt operation.
Hood lining has not drooped under the sun visors.
Electric Mirrors and fast glass OK.
CD/radio working properly (find out the security code) Tech2
Both keys work properly, three button gaskets are intact.
Handbrake works OK
AC works to all parts of the cabin.
Heater works
Condition of spare tyre - check the age of the tyre - some recommend 6 years life then discard it.
Good luck with your purchase.