W212 w/156 an amazing value or probable black hole of $
Long time car junkie and lurker looking for a new daily driver.
Have been watching the value of the E63 with the 6.2 skyrocket. Note: Value to me is what level of performance and quality I can buy at a given $. When I look at the current market I can't see anything that comes close. I know the M157 has massive tuning potential, but I've never liked electrically assisted variable rate steering. The NA motor is also attractive. I know I may sound like a Luddite but I prefer cars that have not had all the edges sanded off.
My hesitation is the potential head bolts failures and the need to replace the cam-followers and tappets. The cars I'm looking at would potentially fall into the affected group. If the aforementioned items need to be addressed it does take some of the shine off of the proverbial penny.
So is the 6.2 the best used car value today or am blinded by the roughly $10k delta and making a bigger deal about the M157 being a bit numb and synthetic?
I look forward to your feedback.
I had read through this thread and thought I would try and get some current feedback.
What do you define as black hole?
$10k, $15k in repairs over what period of ownership?
How long do you want to keep it? If only for a couple years your risk is clearly less
The consensus is that you shouldn't buy a pre headbolt E63 and there is tons of reading I'm sure you did on that
Two schools of thought, a) never own an Amg out of warranty, b) put aside $5000 for future repairs and you'll be statistically unlikely to burn through it over the ownership. Also if you have skills in repair you can mitigate much of that cost
Most of your issues may not be drivetrain related ... They may be with parking sensors or distronic or the pano roof... And these are mostly likely to cause the most likely requirement for going in your wallet, while the drivetrain issues are unlikely but certainly can rarely have devastating costs
If you're spending $35-40k on an m156 e63 can you rationalize $10k and some downtime for worst case scenarios?
the m156 that is well maintained is historically a very reliable engine. The car around it is not necessarily super reliable because it's a Benz, lol!
The m156 is more linear in power delivery and does not have the mod capabilities of the m157 for the amount of money spent and it's expensive to mod these cars. A $2000 tune gets you to 700/800 on the m157. The m156 is more primal for sure
Cheers and good luck
While I don't want to waste $ the downtime is what I'd like to avoid.
Definitely would buy a 3rd party warranty.
Sounds like the extra $10k for a M157 is money well spent if for nothing else peace of mind, and giving up a bit of feedback for the massive performance potential is a good trade-off.
Thanks again
in terms of steering, its not that noticeable of a difference to me
the M156 does sound amazing when you start upgrading the exhaust though
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While I don't want to waste $ the downtime is what I'd like to avoid.
Definitely would buy a 3rd party warranty.
Sounds like the extra $10k for a M157 is money well spent if for nothing else peace of mind, and giving up a bit of feedback for the massive performance potential is a good trade-off.
Thanks again
Also if you're buying a 3rd party warranty careful of your mods.... As the fine print may void the entire warranty (and third party warranties are about $4000-7000 for decent coverage and terms for an e63)
Last edited by LJMartin; Jul 18, 2016 at 07:26 AM.
I have heard mixed reviews when searching for a reliable aftermarket warranty. Yes, a drive train only warranty would be great.





