Overall reliability of W214 E-Class, particularly E450?
Thread Starter
Junior Member
Joined: Dec 2001
Posts: 71
Likes: 14
From: US
AMG GTS (gone - lemon)
Overall reliability of W214 E-Class, particularly E450?
Doing some digging in the search to see what I could find- not a whole lot. Some mention of potential problems from the air suspension but sounded like it was previous generations (but might not matter if the systems are the same?) What can you guys tell me about your reliability experiences owning these E-Classes? Any options to avoid? Thx
I've been wanted to test drive an E450 but even with a ton of dealers around none have been available. Now that 2026's are "in transit" there are a couple E450's heading in nearby dealer so I can finally check one out.
I've been wanted to test drive an E450 but even with a ton of dealers around none have been available. Now that 2026's are "in transit" there are a couple E450's heading in nearby dealer so I can finally check one out.
Junior Member
Joined: Jul 2003
Posts: 41
Likes: 4
From: Washington, D.C.
15 cls 550
Doing some digging in the search to see what I could find- not a whole lot. Some mention of potential problems from the air suspension but sounded like it was previous generations (but might not matter if the systems are the same?) What can you guys tell me about your reliability experiences owning these E-Classes? Any options to avoid? Thx
I've been wanted to test drive an E450 but even with a ton of dealers around none have been available. Now that 2026's are "in transit" there are a couple E450's heading in nearby dealer so I can finally check one out.
I've been wanted to test drive an E450 but even with a ton of dealers around none have been available. Now that 2026's are "in transit" there are a couple E450's heading in nearby dealer so I can finally check one out.
MBWorld Fanatic!
Joined: Jul 2004
Posts: 1,283
Likes: 395
Thread Starter
Junior Member
Joined: Dec 2001
Posts: 71
Likes: 14
From: US
AMG GTS (gone - lemon)
From reading through that, besides the argument over how often to change oil and interior filters, sounded like the biggest issue is the air suspension. In a sedan people seem to love it but what’s the consensus on should someone order it or not? I usually keep my cars a couple years past warranty but am below the avg 12k miles a year.
MBWorld Fanatic!
Joined: Aug 2014
Posts: 1,907
Likes: 665
From: Tennessee
W214 E450
Rock star! Sometimes you have more luck just reading down a few pages on a forum than the search. Thanks much for the link! I know it’s annoying when a new member to the sub jumps in asking the same questions again. So thanks.
From reading through that, besides the argument over how often to change oil and interior filters, sounded like the biggest issue is the air suspension. In a sedan people seem to love it but what’s the consensus on should someone order it or not? I usually keep my cars a couple years past warranty but am below the avg 12k miles a year.
From reading through that, besides the argument over how often to change oil and interior filters, sounded like the biggest issue is the air suspension. In a sedan people seem to love it but what’s the consensus on should someone order it or not? I usually keep my cars a couple years past warranty but am below the avg 12k miles a year.
MBWorld Fanatic!
Joined: May 2005
Posts: 1,439
Likes: 540
From: Philadelphia, PA (USA)
2025 E53 Hybrid
If you are driving 12K miles per year, and trade your cars before 75K miles, you are unlikely to have any problems with the air suspension. Five of the nine MBs I have owned had air suspension and only the X164 GL SUV had a failed front strut at 95K miles. I beleive MB CPO warranties exclude coverage of the air suspension. At least the two CPO GL450s I had did not include coverage for the suspension.
Trending Topics
Thread Starter
Junior Member
Joined: Dec 2001
Posts: 71
Likes: 14
From: US
AMG GTS (gone - lemon)
MB World Stories
The Best of Mercedes & AMG
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun
Verdad Gallardo
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren
Verdad Gallardo
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine
Verdad Gallardo
Flawlessly Restored Mercedes 190E Evo II Heads to Auction
Verdad Gallardo
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know
Verdad Gallardo
Mercedes EQS Gets A Major Update: Everything You Need to Know
Verdad Gallardo
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve
Verdad Gallardo
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping
Verdad Gallardo
10 Most Reliable Mercedes-Benz Models You Can Buy Used
Verdad Gallardo
Senior Member
Joined: Jun 2024
Posts: 479
Likes: 151
From: DFW Texas
GL450, E450, Porsche 718 GTS
I have a GL450 that one corner started leaking at around 48k miles. Replaced all four corners myself with Arnott Suspension products (air ride) and it has ridden like on a cloud ever since. I wouldn’t have a MB without air suspension. Got Airmatic on my E450.
MBWorld Fanatic!
Joined: Nov 2014
Posts: 5,357
Likes: 1,096
.
Thread Starter
Junior Member
Joined: Dec 2001
Posts: 71
Likes: 14
From: US
AMG GTS (gone - lemon)
So how many people are getting Airmatic on their E-Classes? I'm in S FL with a ton of dealers, just loaded up the website for Autonation's half dozen large MB dealers. About 200 E-Classes between '25s and 26's and NOT ONE has Airmatic. How is that even possible? It'll be an interesting conversation with the salescritters at the dealers. Sounds like no one wants a pile of off-lease E-Classes with potential airmatic problems?
Senior Member
Joined: Jan 2021
Posts: 328
Likes: 179
From: The Middle of the Fairway
2025 E450 All Terrain Wagon, Nautical Blue Metallic, Macchiato Beige/Black Interior
So how many people are getting Airmatic on their E-Classes? I'm in S FL with a ton of dealers, just loaded up the website for Autonation's half dozen large MB dealers. About 200 E-Classes between '25s and 26's and NOT ONE has Airmatic. How is that even possible? It'll be an interesting conversation with the salescritters at the dealers. Sounds like no one wants a pile of off-lease E-Classes with potential airmatic problems?
Last edited by beechcamp; Aug 20, 2025 at 01:39 PM.
Senior Member
Joined: Jun 2024
Posts: 479
Likes: 151
From: DFW Texas
GL450, E450, Porsche 718 GTS
So how many people are getting Airmatic on their E-Classes? I'm in S FL with a ton of dealers, just loaded up the website for Autonation's half dozen large MB dealers. About 200 E-Classes between '25s and 26's and NOT ONE has Airmatic. How is that even possible? It'll be an interesting conversation with the salescritters at the dealers. Sounds like no one wants a pile of off-lease E-Classes with potential airmatic problems?
Super Member
Joined: Oct 2022
Posts: 949
Likes: 352
X214
Rock star! Sometimes you have more luck just reading down a few pages on a forum than the search. Thanks much for the link! I know it’s annoying when a new member to the sub jumps in asking the same questions again. So thanks.
From reading through that, besides the argument over how often to change oil and interior filters, sounded like the biggest issue is the air suspension. In a sedan people seem to love it but what’s the consensus on should someone order it or not? I usually keep my cars a couple years past warranty but am below the avg 12k miles a year.
From reading through that, besides the argument over how often to change oil and interior filters, sounded like the biggest issue is the air suspension. In a sedan people seem to love it but what’s the consensus on should someone order it or not? I usually keep my cars a couple years past warranty but am below the avg 12k miles a year.
My X214 (2025 E450 All-Terrain) has around 7400 miles at the moment, and has been spotless till date, reliability wise. I hope to keep this for the next 10+ years, and plan to beat the nearly 250K trouble-free miles that my older ML320 lasted, till I donated it.
PS: I maintain my car, with 5K mile intervals, unlike the 10K mile interval that MB allows.
Super Member
Joined: Dec 2015
Posts: 599
Likes: 237
From: Suburban Maryland
2023 E 450 Sedan. 2018 GLC 300. 2013 E 350 Coupe (retired)
2023 E 450 with about every option including airmatic. Great car. No problems. Love it. Lots of power, smooth, quiet, and a bit of a beast when pressed. Just get one and enjoy it! Get extended warranty if you like! Expensive to buy and maintain, but well worth it!
Thread Starter
Junior Member
Joined: Dec 2001
Posts: 71
Likes: 14
From: US
AMG GTS (gone - lemon)
”Just wanted to try to touch base with you on this Airmatic that you're looking for that is a very specific option. We do not get very many in at all with that to be specific but if you want one can locate one and try to get it here for you to test drive and if you want that cloud like ride I certainly understand but it's not a package that people typically order but I could certainly source one”
So it’s interesting that with the E Class there are much more 350’s than 450’s and Airmatic is rare. 🤷🏻♂️ btw they’re an autonation dealer one of like six in S FL, autonation have like 95% of the Mercedes volume palm beach, broward and Miami dade counties.
Super Member
Joined: May 2025
Posts: 531
Likes: 224
From: New York, NY
2026 E53 wagon
I still don’t understand the whole trying to find one with the options you want thing. Why not just order one exactly the way you want it? These are super expensive purchases and you can get exactly what you want. If you plan ahead.
Thread Starter
Junior Member
Joined: Dec 2001
Posts: 71
Likes: 14
From: US
AMG GTS (gone - lemon)
well sure that’s the plan, but I want to test drive one at least with the 6 cylinder rather than the 4 which is really hard to find and there are few E450s nationwide. And I’d like to test drive one with Airmatic to see if it’s something I’d like but that’s very unlikely find.
Super Member
Joined: Oct 2022
Posts: 949
Likes: 352
X214
well sure that’s the plan, but I want to test drive one at least with the 6 cylinder rather than the 4 which is really hard to find and there are few E450s nationwide. And I’d like to test drive one with Airmatic to see if it’s something I’d like but that’s very unlikely find.
However, please note that the Mercedes non-Airmatic, "Selective Damping" E-class suspension, is a very supple, high-quality suspension, with high-end double-wishbones in the front, and a sophisticated multi-link in the rear, along with steel springs. This will go for a million miles with absolutely zero problems, unlike say the Airmatic which will require maintenance if the air-chambers or the air-tanks spring a leak. As someone who intends to keep the car for 10+ years, if I had a choice in my All-Terrain, I would 100% have opted for the non-Airmatic standard suspension, but of course in the All-terrain, the non-Airmatic is not available, for love or for money.
PS: If you want a fully load-leveling suspension, then you need the Airmatic. The non-Airmatic does not load-level, which for a typical sedan owner may not be a big deal.
Thread Starter
Junior Member
Joined: Dec 2001
Posts: 71
Likes: 14
From: US
AMG GTS (gone - lemon)
The E450 All-Terrain comes standard with the Airmatic, and the Inline-6 engine. You cannot get one without the Airmatic, or the mild-hybrid with Inline-6, since both of these are standard. So I would look for an All-terrain, in-or-around where you live, and take a test drive, and get a feel for it, if that's what you want.
However, please note that the Mercedes non-Airmatic, "Selective Damping" E-class suspension, is a very supple, high-quality suspension, with high-end double-wishbones in the front, and a sophisticated multi-link in the rear, along with steel springs. This will go for a million miles with absolutely zero problems, unlike say the Airmatic which will require maintenance if the air-chambers or the air-tanks spring a leak. As someone who intends to keep the car for 10+ years, if I had a choice in my All-Terrain, I would 100% have opted for the non-Airmatic standard suspension, but of course in the All-terrain, the non-Airmatic is not available, for love or for money.
PS: If you want a fully load-leveling suspension, then you need the Airmatic. The non-Airmatic does not load-level, which for a typical sedan owner may not be a big deal.
However, please note that the Mercedes non-Airmatic, "Selective Damping" E-class suspension, is a very supple, high-quality suspension, with high-end double-wishbones in the front, and a sophisticated multi-link in the rear, along with steel springs. This will go for a million miles with absolutely zero problems, unlike say the Airmatic which will require maintenance if the air-chambers or the air-tanks spring a leak. As someone who intends to keep the car for 10+ years, if I had a choice in my All-Terrain, I would 100% have opted for the non-Airmatic standard suspension, but of course in the All-terrain, the non-Airmatic is not available, for love or for money.
PS: If you want a fully load-leveling suspension, then you need the Airmatic. The non-Airmatic does not load-level, which for a typical sedan owner may not be a big deal.
Thread Starter
Junior Member
Joined: Dec 2001
Posts: 71
Likes: 14
From: US
AMG GTS (gone - lemon)
The E450 All-Terrain comes standard with the Airmatic, and the Inline-6 engine. You cannot get one without the Airmatic, or the mild-hybrid with Inline-6, since both of these are standard. So I would look for an All-terrain, in-or-around where you live, and take a test drive, and get a feel for it, if that's what you want.
However, please note that the Mercedes non-Airmatic, "Selective Damping" E-class suspension, is a very supple, high-quality suspension, with high-end double-wishbones in the front, and a sophisticated multi-link in the rear, along with steel springs. This will go for a million miles with absolutely zero problems, unlike say the Airmatic which will require maintenance if the air-chambers or the air-tanks spring a leak. As someone who intends to keep the car for 10+ years, if I had a choice in my All-Terrain, I would 100% have opted for the non-Airmatic standard suspension, but of course in the All-terrain, the non-Airmatic is not available, for love or for money.
PS: If you want a fully load-leveling suspension, then you need the Airmatic. The non-Airmatic does not load-level, which for a typical sedan owner may not be a big deal.
However, please note that the Mercedes non-Airmatic, "Selective Damping" E-class suspension, is a very supple, high-quality suspension, with high-end double-wishbones in the front, and a sophisticated multi-link in the rear, along with steel springs. This will go for a million miles with absolutely zero problems, unlike say the Airmatic which will require maintenance if the air-chambers or the air-tanks spring a leak. As someone who intends to keep the car for 10+ years, if I had a choice in my All-Terrain, I would 100% have opted for the non-Airmatic standard suspension, but of course in the All-terrain, the non-Airmatic is not available, for love or for money.
PS: If you want a fully load-leveling suspension, then you need the Airmatic. The non-Airmatic does not load-level, which for a typical sedan owner may not be a big deal.
ALWAYS the best information from owners on car forums! Thanks
Last edited by Jason; Aug 23, 2025 at 07:42 PM. Reason: spelling
Super Member
Joined: May 2025
Posts: 531
Likes: 224
From: New York, NY
2026 E53 wagon
For sure this is always the case. The best salespeople can be quite good but never as good as the collective knowledge you will find here. I don’t rely on the sales folks for anything other than the transaction at hand.
