E300/E350 engine powerful enough?
Thanks.
Good luck to ya!!




I was hoping that could be shut off in Settings somewhere. What aftermarket device did you use, and can it do anything else?
An unfortunately Mercedes expects you to turn it off each time you start the car an extra task I decided I didn't want to memorize. YMMV -- the button is readily accessible. But I've eliminated that need altogether.
I had read about the device while researching the e-class and ended up ordering it the same day that I took delivery of my new car. I've had it so long it's why I didn't quickly recall that aspect of 4 cylinder vs 6 cylinder. Installation allows the feature to be turned off. But note it doesn't remove start/stop meaning that if you occasionally want start/stop the feature can easily be turned back on. Their device doesn't do anything else. I've driven rentals with auto start/stop and these vehicles had larger engines. While I am not a fan of the feature generally, the larger engines masked the experience much better. In the Mercedes the experience to my mind was awful. I've had no regrets whatsoever about doing it.
If you call them and give them your zip code they can recommend a place to have it installed. Cost me 75 bucks for the install. It comes with instructions and if you're so inclined you might be able to do it yourself.
Back to the OP, take a test drive in the 300/350. Then take a test drive in the 450. Take a drive in the e53. And finally take a drive in the e63. What you'll see is that there are in fact noticeable performance differences as you move to larger and more powerful engines. The question isn't is the 300/350 as powerful as the others. The question is, whether it is powerful enough? My experience is that it is. I say that as someone who presently owns a Porsche as well as a 390 hp V8 pickup.




MSRP E350 4matic: $56,550
MSRP E450 4matic: $61,550
Comparing "apples" to "apples" it is the 4matic: there the difference in price is $5,000, which I agree is substantial.
As I lease, with a residual of 60%, the difference is 40% of $5,000, an additional $2,000, with interest and tax, an addtiionial $2340, $65 a month. To me the smoothness of the V6 was worth it.
The Best of Mercedes & AMG




WOW. All of a sudden I want an E63, I would love the music I could make with that.
Last edited by Arnold_R; Nov 3, 2019 at 06:54 AM.




I have driven both the C and E, but not the S. The S for me is out of the question: too big and too expensive. 80% of the time I drive alone, 18% with my wife and the balance 2% with a third or fourth person. So the E is perfect for me in. I am over 6'1: in height..
For me, the C is a Mercedes alone in fit and finish and exterior styling. The interior lacks the luxury of the E and S class and the ride is somewhat "jittery".. Frankly, I would rather be driving a fully equipped Honda Accord than a C class. It just does not drive like a Mercedes - there is no panache to it nothing that sets it apart. Plus the maintenance will be horrendous. Check out all the ratings and the C Class is the Mercedes that has the lowest repeat customer rating.
As to Air Suspension vs. Luxury styling: I believe the E class to have one of the best suspensions, if not the best, of any mid size car especially with the Luxury Styling which I have: to me the incremental difference that the air suspension may give is not worth the extra money.
Plus if you check the board there seems to be as many who like as dislike the ride with the air suspension and the air suspension seems to have mechanical problems while the Luxury Styling suspension is bullet proof.
My advice: If you want a truly "Mercedes ride" stick with the Luxury Styling and save money and avoid the air suspension. If you want "sporty" then you have Sport and Sport+. Also the Luxury Styling gives you more than a 1/2 of extra ground clearance vs. the Sport which is important in bad weather (snow) and parking with concrete stops.
Hope this helps.




I have driven both the C and E, but not the S. The S for me is out of the question: too big and too expensive. 80% of the time I drive alone, 18% with my wife and the balance 2% with a third or fourth person. So the E is perfect for me in. I am over 6'1: in height..
For me, the C is a Mercedes alone in fit and finish and exterior styling. The interior lacks the luxury of the E and S class and the ride is somewhat "jittery".. Frankly, I would rather be driving a fully equipped Honda Accord than a C class. It just does not drive like a Mercedes - there is no panache to it nothing that sets it apart. Plus the maintenance will be horrendous. Check out all the ratings and the C Class is the Mercedes that has the lowest repeat customer rating.
As to Air Suspension vs. Luxury styling: I believe the E class to have one of the best suspensions, if not the best, of any mid size car especially with the Luxury Styling which I have: to me the incremental difference that the air suspension may give is not worth the extra money.
Plus if you check the board there seems to be as many who like as dislike the ride with the air suspension and the air suspension seems to have mechanical problems while the Luxury Styling suspension is bullet proof.
My advice: If you want a truly "Mercedes ride" stick with the Luxury Styling and save money and avoid the air suspension. If you want "sporty" then you have Sport and Sport+. Also the Luxury Styling gives you more than a 1/2 of extra ground clearance vs. the Sport which is important in bad weather (snow) and parking with concrete stops.
Hope this helps.




Make sure you test drive leaving the feature on so that you can experience it yourself. If I couldn't permanently defeat the feature I probably would have gotten an E400 or maybe even a Jaguar XF. After nearly a year and a half without that feature, nothing about the NVH concerns me. The car gets plenty of compliments and a few people that I've let drive it tell me that it feels powerful and sophisticated.
Pick what works for you.




I want to help the environment when and where I can and a 1/100 of second delay in re-starting to me is an extremely small price to pay to help our environment.




The auto-stop function will therefore only be initiated if a number of conditions are met:
- 1. The combustion engine must have attained the necessary operating
parameters (e.g. the minimum coolant temperature). - 2. The relevant conditions relating to the vehicle must be met (e.g. sufficient voltage in the on-board electrical system, the interior climate has been regulated following the key start, the accumulator for the air suspension or brake system is sufficiently full). And the vehicle must be stationary, of course.
- 3. The relevant conditions relating to the driver must be met: the transmission selector lever must be set to D or N; no movement of the accelerator or the steering wheel; the driver's foot must be on the brake or the HOLD function must be active; the doors must be closed, the driver's seat belt must be fastened and the bonnet must be closed.
- 4. The ECO start/stop must not have been switched off via the ECO button.
- 5. Relevant speeds must have been exceeded after starting with the ignition key or during manoeuvring, for example.




If you go to Mercedes research you will find that the starter motor has been specifically redesigned to accommodate the frequent start/stop built in.
Your Mercedes has been designed to run off the battery - in fact I believe there are two batteries. At a stop, the a/c will run for a few minutes before the motor turns back on. All of these have been programmed by Mercedes so as to eliminate worries about the battery running down.
This is my third car with auto/stop/start: my prior BMW 535i, my Mercedes E350 and my present E450. In over 90,000 total miles, the auto start has never failed, not even once, to start when either I took my foot off the brake or turned the steering wheel. It is as pretty "fail safe" as possible.
Remember that even without auto/stop/start, the accelerator, not mechanical, may not work, so I for one am not worried about that either - but you might be, but I hope not.
As you correctly point out the gas savings are not insignificant and of course the environmental concerns of idling for several minutes while a light turns from red to green are real and significant.
I'm not sure what the exact requirements are for start/stop to engage, but the service manager once told me that there are 19 things that must be met. Perhaps one of the MB employees that post here can list them.




I want to help the environment when and where I can and a 1/100 of second delay in re-starting to me is an extremely small price to pay to help our environment.
As for "our" environment, please note I am doing everything I can to "enlarge" my carbon footprint. With 4 cars in our household and 11.5 tons of HVAC in our home I hardly ever have to run the fireplace and the Air Conditioning simultaneously to offset others efforts to "help our environment"......except on Earth Day.




once I saw some of the posts on the little difference the airmatic had vs the luxury suspension I felt a whole lot better. I even went one step further and replaced the run flat tires with non run flat tires. Now that’s a sweet riding ride
Love my car, I stop and look back at it every time I get out of it. I have been a MB fan boy for almost 20 years now. A couple watches, couple jackets, 10+ hats, shirts and model cars of my previously owned ones. I need to get the E to add to my collection. I even have the very 1st MB license plate holder almost 20 years old and has transferred to each car. Still looking fairly new




I'm not sure what the exact requirements are for start/stop to engage, but the service manager once told me that there are 19 things that must be met. Perhaps one of the MB employees that post here can list them.
99% seems very high but maybe things are environs are different in Florida. I purchased my E-Class in Houston in the spring (around 80 degrees or so temperature) and it auto stopped/started about half a dozen times before I got home. My friend in DC has a 4Matic 300 and he says it used to activate all the time before he added the device allowing him to turn it off. Having ridden with him when it happened at the first stop light after leaving his place I can attest to this.




