being a fellow S1 owner i know just how you feel
My car has just passed the MOT (after 2 years off the road)
i've only used it for 5 miles and oil is leaking on the exhaust
manifold. problem is i don't know where the oil is coming from
so it looks like a full fooking engine strip down again!
(no it's not the rocker cover gasket before anybody asks

)
Looks like a cracked head to me
I might just brake the Bastard before it brakes me!
Not a for sale post