Engine was £450. Had the old one out and new one fitted and running in 2 days - including breaking the gearbox in the process and sourcing a new one fore an extra £140.
Altogether though the whole job including new belts, water pump all oils, filters etc came to a whopping £1200+
For the whole story, check here:
http://www.mx6.com/forums/showthread.php?t=95151 (Where can I get a new engine?)
and here:
http://www.mx6.com/forums/showthread.php?t=95279 (The engine swap thread...)
Still, it's all up and running now:
