New V6 engine had teething issues. Get one with a solid engine you will eliminate a good chunk of issues the VS had.
Premature wear to harmonic balancer
Coolant loss
Rear main seal leak
Noisy timing chain
Warped torque converters which can cause driveline vibrations
Failed tailshaft centre mount
Ineffective handbrake
Under powered braking
Alternator failure
Starter motor failure
Faulty crank angle sensor
Faulty speedo reading
Malfunctioning power antenna
Internal fuel pump failure
Leaking power steering pump and steering rack
Front sway bar link rubbers can wear prematurely
Master power window switch failure
Passenger air bag lid on steering wheel lifts at the corners
Seat belt stalk buttons failing
Weak door seals
Steering wheel outer moves independently of the metal rim which lies underneath
Bonnet release cable stretched and can no longer operate effectively