Safe to get a 2006 E55 in terms of reliability?
I am considering the beast as an option for my next car and have read a lot of things about stalling due to defective crankshaft sensors and failing intercooler pumps causing a loss of power. Have these problems been rectified with the current model year? Are there any other issues that the car has that have stuck with it to this day or has it become a solid car? Any advice or experiences shared would be greatly appreciated!
Have a great weekend!
I think it is a great time to get a 2006 E55. There are a lot of great deals on this car. My 05 has been flawless and I'm very happy with "Mercedes quality." I believe you would be safe in assuming that the 06 model should be a trouble free automobile.
I enjoy it so much, I can't stop driving the damn car.

quite annoying, but you'll still love the E no matter what...your frustrations will be let out once you stomp on the gas.
Last edited by relisysj4; Mar 11, 2006 at 10:12 AM.
The '06 is as refined as an MB comes, especially given the toys and performance.
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So far there have not been any posts that I am aware of where someone regretted the purchase. They all seem to love the vehicle, as do I. Go for it.
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On the -ve side got 2 very annoying cabin noises.
1- vibration rattle from rear -view mirror area cluster on rough surfaces.... (this one the most annoying).
2- creak rattle from centre dashboard no idea of the exact location - also intermittent.
Will get it into stealer to review - but often they create more rattles than they fix!
Had 2 other mishaps ... One morning fiddling with 3-5-7 trick menu and managed to get the cd chagr stuck open. But this sorted itself when I swicthed car off completly for 10 mins. My Fault.
The other was the heating / cooling system went haywire... would keep heating the car reagrdless of what temp you selected but I was fiddling with the REST menu thing before this happened so again ... My Fault, and it reset it self once the car was switched off for 10 mins.
So overall very happy with all the gadgets I selected, they all work fine. If I could get rid of these noises it would be perfect car!
Just buy it ... you will not regret it. I dont think I will ever sell this ... if I get something else I will let the wife have the E55.
Rgds Steve.




Search for 'REST menu' and you will see what each menu item means.
Rgds Steve.





1. My Tranny went at 77k miles (just about 7k after purchase). Tranny flush was due at 85k according to records. Could this have been a factor, I don't know. I was heavy on it when it broke. It was Rebuilt and working well for the last 6k miles or so..
2. Brake - visit workshop message popped up (not the evil Red one). This turned out to be just the computer software update. it was done by mercedes for free, even though I am long out of warranty.
3. Shifter cable clip popped off. left me stuck. it was fixed for free by tranny place. Probably related to the rebuild.
4. Pullies squeaked. I Did the (3) ASP aftermarket idler pullies and new belts, no issue anymore.
5. Definitely check all the keyless door buttons, if equipped. Only one of the three work on mine. (unfixed thus far) And of course, the drivers side buttons are not the one working

6. it needs the infamous ball joints and at least 1 front lower control arm. It creaks quite a bit now, but I am not fixing it as of yet.
7. It has the sometimes common manifold exhaust leak. It's been known to be caused by worn motor mounts. Unfortunately, a shop took it off and told me it was definitely weld-able. (looking back I should have over-ruled and bought a new one). It still leaks and will need a new exhaust manifold. They should give me a break on re-do labor

it makes some weird noises but most seem to be normal for this car. I love the car or I would have given up on it after the tranny. Besides that tranny, most issues are minor and I can deal with easily, it is a used car with 84k miles. Remember, it most likely will not be as reliable as a toyota, or as cheap to fix. Just be sure to save a little cash on the side, expect some minor repairs/upgrades in the first year or so... Most likely, you will be fine
Read some threads on some users with high mileage e55's, it will make you feel better about it
The delay in upshifting shifting in "S" mode is normal, apparently. I found a thread that explained it. Don't recall exactly why, but it had to do with racing and keeping the gear through turns...not sure exactly.
I bet the ECU tune mentioned would fix it, but not certain.
My 2005 E55 (stock) have developed a vibration when driving it, from about +/- 2000rpm.
I am from South Africa so the speed when the vibration is there is about from 110km/h (60 miles p/h) up wards, the vibration stays the same don't get worse when you speed up.
Any advise on that for me?





