Engine mounts 100K $150
Front End work 100K $200
Closing assist pump (did myself) 120K $250 i think
Window regulator 70K $200 i think
Engine starting to use a little more oil - concerns me because of what I hear about 3.5 diesel engine
Thats it - no ac trouble whatsoever. Topped off freon twice in 6 years.
Overall best and most trouble free car I have ever owned and first Benz.