Post by
szh »
https://forums.nicoclub.com/szh-u149.html
Mon Jan 29, 2007 3:58 pm
Hi, Richard.
There are a number of posts and thread along this lines - some fairly recent ones too! So, I would also recommend doing a search of the posts here in this forum.
As a summary, the one major issue is the engine oil consumption. Another (relatively minor compared to the oil) issue - since it seems to be occurring to more people recently - are the trunk struts weakness. They seem to fail after some time. Mine were just replaced under warranty for example.
The delays in the shift points is a simple TSB application that reprograms the transmission for better results. You can also turn the VDC off for best results when you need it too!
The transmission is "adaptive" and "learns" the driver's habits - whenever I get the car back from my wife after she drives it, I have to be quite aggressive the first 10 to 20 minutes to get it familiar with my driving habits again. These result in better and faster shift points again.
Everything else can probably be characterized into "some people will have this problem" situations. At least one issue has been costly for one person reporting here (had to replace the LCD and Navigation system after warranty had expired).
In general, other than the oil and trunk struts, I would say that the 2003 and 2004 M45 have been fairly trouble-free for most people.
Note that the thread here about reporting trouble is unfilled for these model years though, because not enough people have reported on these years yet ...
My advice would be to get a 100k mile extended warranty and go for the car.
Note that the M45 is not going to compare to a small sports car in feel and handling - what you are looking at here is a large V-8 inside a large sedan. But, what you get has its own enjoyable behavior! Lots of torque, lots of acceleration and lots of high-speed driving capability, and a reasonably luxurious interior too.
Summary: the 2003 and 2004 M45 have a nice balance of sportiness and luxury - at an affordable price.
Hope this helps!
Z