I need to ask this.
Is this sale price too low if it is a cream puff X5?

I have a 2004 and bought it knowing I need valve-stem seals.
Seller knocked off 3K sales price.

I NOT at all familiar with M62 engine .

What do I need to look at closely in case it's a dud.

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2003 4.6is X5
2003 525it
2003 E53 X5 Standard shift