I would prioritise investigating any engine faults over mileage, specifically focussing on the 1.8 4-cylinder (M271 - chain?) and the V6 (M272) balancing shaft and timing complications. 
	 
	It is essential to be cognisant of corrosion in the rear subframes. 
	 
	 
	Both concerns may incur substantial repair expenses in relation to the worth of these vehicles, which is considerable at this price level. 
	 
	I wish you well in your search; nonetheless, it is imperative that you familiarise yourself with the aforementioned considerations to be cognisant of these potential concerns.