Cost of Maintenance E350 VS E550
Just want to know any other general maintenance concerns I'd be facing if I decided to go with the 550 over the 350?
Thanks gang.




Honestly, the insignificant maintenance difference is one of the benefits of the E550 - you get additional power for hardly any cost difference beyond what you pay up front. And you get standard features like leather.
I know you excluded brakes and airmatic but I would make two points on those. While airmatic is maintenance (not repair) free - any repair issues are not exclusive to the E550. Also, while I haven't had any brake issues in two years, many report that the bigger brakes on the E550 lead to more vibration issues.
Suspension issues def remain my biggest worry as I Know Carmax would only cover partial airmatic. Have no idea if the cpo would cover it. Not planning on buying anything till fall so I have time to research all of this as well as do more research on third party warranties.
Chances are I'll either be going with a 2012 E550 or 2014 E350 depending on the deal I find. New E Class will be released soon so I have that to my advantage.
Thanks for the heads up on the potential vibration issues. When I was reading carmax buyer reviews on the 550 a couple people were complaining of excessive dash rattle? Could be related maybe?
An E550 Airmatic in comfort mode is supposedly even much smoother then even the 350 with the luxury suspension but with the added bonus of a much more powerful and fun engine. Seems like a tough combination to beat.




I can't comment as I haven't done comparisons but it is nice to change the 'mood' of the suspension. And the +1 is handy for me when my skid plate hits a parking bumper. That said, I don't change it that much. I keep it in sport most of the time. I like having it but if it went on me out of warranty I would probably regret it. IIRC coilovers are an alternate repair option.
Honestly, the insignificant maintenance difference is one of the benefits of the E550 - you get additional power for hardly any cost difference beyond what you pay up front. And you get standard features like leather.
I know you excluded brakes and airmatic but I would make two points on those. While airmatic is maintenance (not repair) free - any repair issues are not exclusive to the E550. Also, while I haven't had any brake issues in two years, many report that the bigger brakes on the E550 lead to more vibration issues.
The vibration is more like pulsation from warped rotors. Not sure those are related to cabin rattles. I don't have issues with rattles myself (granted this is the quietest car I've owned so I don't have much to compare it to), but the complaints I've read on here seem to happen anytime while driving, not related to braking.
I can't comment as I haven't done comparisons but it is nice to change the 'mood' of the suspension. And the +1 is handy for me when my skid plate hits a parking bumper. That said, I don't change it that much. I keep it in sport most of the time. I like having it but if it went on me out of warranty I would probably regret it. IIRC coilovers are an alternate repair option.
As far as the Mercedes ELW warranty is concerned that seems to be the crown jewel of mercedes warranties but I was under the impression that you were only eligible for that warranty if you are the original owner of the car??? If you notice on the mercedes website the elw warranty is exclusivity listed as an extension to the new car warranty and the other being for the cpo owners. Would love to be wrong about this one as I'd be able to pick up a non cpo/carmax E-550 for a substantially cheaper amount and just get the extended elw from mercedes. From the money I'd be saving on the car I'd be able to get the 7 year/125k or whatever high mileage the elw caps out at.
I'd probably have the car in comfort mode most of the time but having the option to change suspensions on the fly like that is indeed a nice feature! Sort of like having two cars in one in that regard. If I went the E-350 route there's no way i'd be going with the sports suspension (as much as I love the dual exhaust pipes that go with it) From what I gather the stiffer ride coupled with the substantially less capable engine sort of clash awkwardly and I can totally see that.
Yeah that's a good idea, how much longer you have on your warranty? Any other extension options available for you?
As far as the Mercedes ELW warranty is concerned that seems to be the crown jewel of mercedes warranties but I was under the impression that you were only eligible for that warranty if you are the original owner of the car??? If you notice on the mercedes website the elw warranty is exclusivity listed as an extension to the new car warranty and the other being for the cpo owners. Would love to be wrong about this one as I'd be able to pick up a non cpo/carmax E-550 for a substantially cheaper amount and just get the extended elw from mercedes. From the money I'd be saving on the car I'd be able to get the 7 year/125k or whatever high mileage the elw caps out at.
I'd probably have the car in comfort mode most of the time but having the option to change suspensions on the fly like that is indeed a nice feature! Sort of like having two cars in one in that regard. If I went the E-350 route there's no way i'd be going with the sports suspension (as much as I love the dual exhaust pipes that go with it) From what I gather the stiffer ride coupled with the substantially less capable engine sort of clash awkwardly and I can totally see that.
Yeah that's a good idea, how much longer you have on your warranty? Any other extension options available for you?
there are a few finance reps who work with members of the forum to get you a decent deal on ELW
I have purchased ELW, being a second owner
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there are a few finance reps who work with members of the forum to get you a decent deal on ELW
I have purchased ELW, being a second owner
If you didn't get it from an MB dealer, you can buy the extended warranty, I think the limit is 7 years/100k. CPO on the other hand is unlimited miles so I guess it depends on how many miles you drive. I think CPO is probably more, because the dealer has to make sure it meets CPO requirements which may involve things like replace brakes/tires depending on how much they're worn but if you just buy it from a non MB dealer and just buy the extended, they don't have to do that to the car.
Also in terms of the E350 vs E550, an E550 is harder to find as they didn't make as many of them. Also E550 tend to have more options than an E350, finding an E350 with the P2 package is tough, but not that uncommon on an E550 if you can find one. More options means more things which can break like the pano roof, power trunk or keyless go etc. But hey, those options are a lot of fun to have.
there are a few finance reps who work with members of the forum to get you a decent deal on ELW
I have purchased ELW, being a second owner
Also in terms of the E350 vs E550, an E550 is harder to find as they didn't make as many of them. Also E550 tend to have more options than an E350, finding an E350 with the P2 package is tough, but not that uncommon on an E550 if you can find one. More options means more things which can break like the pano roof, power trunk or keyless go etc. But hey, those options are a lot of fun to have.[/QUOTE]
Yeah that's another reason I'm not crazy about cpo, the limited inventory of 550's. I want either steel or selenite grey as my exterior color and when searching for cpo 550's there was only three vehicles options available in the whole country let alone my area! Carmax had a couple but there fixed prices aren't always that good of a deal.
I'm not a fan of the panoramic roof or keyless go so i'm hoping i'll be able to avoid those. Esp keyless go which is becoming more and more common in new vehicles every year. I wouldn't be be surprised if keyless go ends up being a standard feature on the W213s. Especially considering how much there emphasizing the tech features on the line.
Last edited by Rottingman; Mar 14, 2016 at 06:45 PM.
You won't get a discount from most other finance ppl or very much help
Best course of action, make sure the car from your local dealer was an MB off lease vehicle and not purchased from an MB dealer after being previously been CPO'd
carfax will give you a lot of information, and when you find the exact car, if it was a recent purchase from the MB off lease auction I maybe able to find it on the auction lists
a) very few 2010 and 2011 will be eligible for warranties
b) looking at manheim auction runs, very few 2012s are available
you might want to consider 2013s

You can't be too picky about the color when buying a used vehicle.
As for selecting a vehicle, yes, check the carfax to determine the in service date. Then have the extended warranty guys check to make sure it's eligible.
I def want a model in one of the grey variants, I'm def not budging on that. I'd like to think that won't be too impossible to find given i'll be shopping several model years of E350-550's.
I notice you have have a w211. That's actually my favorite body style of any of the E-Class productions. Mercedes should have never done away with that headlight design.
Yeah Unless I end up buying from carmax (where mileage or year won't be too much of an issue thanks to maxcare) then 2013's will def be considered. Are there any places I should be actively searching for off lease vehicles that you can recommend? I've basically just been searching cars.com,mercedes cpo and auto trader so i'm probably not getting the full spectrum of vehicles available.

As for the extended warranty, there's a few on here that say they quote about $100 over their cost so I think you just need to check with 2 or 3 of them and they will all be pretty close in price. I think you need to buy it within 30 days in order to get the best price otherwise there's a surcharge afterwards. Also I believe with ELW, you can get some of your money back if you don't end up using it. You don't have that with CPO, but you can transfer it to another owner if you sell it to them directly. If you trade it in, it dies with the car.
A couple other places to check would be cargurus.com and your local craigslist.
Oh as for keyless go, I believe it's just a button that covers the ignition, you can just remove the button if you don't want to use it. On my older model, it was a button on the shifter so it's easy to either hit the button or put the key in the ignition.




Just want to know any other general maintenance concerns I'd be facing if I decided to go with the 550 over the 350?
Thanks gang.

You WANT the E550 over E350, believe me!
I wasn't aware the keyless go system was that easy to bypass. That's def nice to know.
I've heard all sort of different elw quotes people end up getting and they vary wildly, sometimes in the thousands. Cpo quotes seem to differ a lot too.

There are other threads where people bought a car with keyless go and the button was missing. I guess it's easy to steal when it's test driven a lot. Or they remove it so it doesn't get stolen. I don't think the button was that much to replace.
It's too bad the people who sell them don't actually seem to like listing the price. If you search the old threads, you might find one where the prices were listed, but the prices change all the time. I wonder if they've gone up since MB seems to have jacked up the price of epcnet which used to be free and startek which contains all their manuals went from $19 a day to $60 this year. Some of those prices that vary widely are from people calling various dealers, not prices from dealers posting in the extended warranty forum.
Yeah Unless I end up buying from carmax (where mileage or year won't be too much of an issue thanks to maxcare) then 2013's will def be considered. Are there any places I should be actively searching for off lease vehicles that you can recommend? I've basically just been searching cars.com,mercedes cpo and auto trader so i'm probably not getting the full spectrum of vehicles available.
We have users all over the country, I live in Texas and know of a couple of Dealerships that deal solely in off lease Mercs and usually have been 60 - 80 in stock at any one time @ no haggle prices
E550 2012 and up had the newer, more powerful Biturbo 4.6L engine vs. the N/A 5.5L engine held over from the previous generation. It's a big difference in power. And even better, they dropped the standard Airmatic in 2012, but made 4matic AWD standard. So get a 2012+ E550 and you get more power, 4matic to put down the power properly and improves handling, as well as not having the worry about troublesome Airmatic suspension, unless it was added as a rare option.
As far as warranties - If you're a worry wart, I'd suggest putting that extra $3-4000 into a savings account instead of buying one. It's highly unlikely that you will have any repair bills totaling this amount within 2-3 years of ownership or mileage limit of warranty. Warranty companies know this, and price the warranty as an appropriate gamble. Like mechanical insurance. The house (warranty or insurance company) always wins.



