Looking to replace my W-166 with V-167...need help..




I'm going to stretch my budget for a 2021 to avoid the new body style hickups of the 2020.
I know I definitely want the Driver Assistance Package, 4Matic, Premium package is preferred but not a deal breaker (especially love Panorama roof). NO Airmatic,
I do a lot of driving with my profession, so I'm leaning towards the GLE 350 for better gas mileage.
My questions are:
1. How reliable are the turbos in the 2.0 engines?
2. How do I identify if the vehicle has Airmatic?
3. If the car comes with 19-inch wheels, can I easily upgrade to 20-inch wheels? These cars seem too big for a 19in.
4. What else would you recommend?
5. What should I be on the lookout for?
6. Any recommended VIN decoder site?
Thanks in advance
Do a little research on the “M264 cylinder head failure” and you’ll realize the turbocharger is the least of your worries.
2) airmatic, if you look at the struts you’ll see airbags vs traditional struts and spring, additionally the console will have an image of vehicle with an arrow going up if equipped with airmatic. Airmatic is a nice feature and pretty reliable these days.
3) 19in to 22in are available factory wheel options for the GLE.
4) Factory hitch is helpful to expand storage with a cheap rack.
5) what else to look for? If you have your heart set on the 350 and it’s m264 engine, research if and when the issue was resolved and seek that model year/build date.
6) lastvin
Last edited by vincheung; Apr 8, 2026 at 10:07 PM.
1. How reliable are the turbos in the 2.0 engines?
2. How do I identify if the vehicle has Airmatic?
3. If the car comes with 19-inch wheels, can I easily upgrade to 20-inch wheels? These cars seem too big for a 19in.
4. What else would you recommend?
5. What should I be on the lookout for?
6. Any recommended VIN decoder site?
2. Airmatic - look at center console. If you see a big toggle in the center behind the touchpad palm rest - it’s airmatic. If it’s a little cubby/bin, it’s steel sprung. If you see three toggles, it’s likely eABC (air/hydraulic) though it’s rare.
3. I pulled off 21s and went to 20s. Be careful of wheel offsets - front and rear don’t rotate due to different offsets at the wheels, which wasn’t the case for W166.
Otherwise, test drive and find one that makes you happy with solid maintenance records. I strongly prefer the inline 6 - it’s been a peach.
In fact, I would rather have a GLC300 vs a GLE350 because the 4 feels better paired to that vehicle.




In fact, I would rather have a GLC300 vs a GLE350 because the 4 feels better paired to that vehicle.




2. Airmatic - look at center console. If you see a big toggle in the center behind the touchpad palm rest - it’s airmatic. If it’s a little cubby/bin, it’s steel sprung. If you see three toggles, it’s likely eABC (air/hydraulic) though it’s rare.
3. I pulled off 21s and went to 20s. Be careful of wheel offsets - front and rear don’t rotate due to different offsets at the wheels, which wasn’t the case for W166.
Otherwise, test drive and find one that makes you happy with solid maintenance records. I strongly prefer the inline 6 - it’s been a peach.




Do a little research on the “M264 cylinder head failure” and you’ll realize the turbocharger is the least of your worries.
2) airmatic, if you look at the struts you’ll see airbags vs traditional struts and spring, additionally the console will have an image of vehicle with an arrow going up if equipped with airmatic. Airmatic is a nice feature and pretty reliable these days.
3) 19in to 22in are available factory wheel options for the GLE.
4) Factory hitch is helpful to expand storage with a cheap rack.
5) what else to look for? If you have your heart set on the 350 and it’s m264 engine, research if and when the issue was resolved and seek that model year/build date.
6) lastvin
Trending Topics
I'm going to stretch my budget for a 2021 to avoid the new body style hickups of the 2020.
I know I definitely want the Driver Assistance Package, 4Matic, Premium package is preferred but not a deal breaker (especially love Panorama roof). NO Airmatic,
I do a lot of driving with my profession, so I'm leaning towards the GLE 350 for better gas mileage.
My questions are:
1. How reliable are the turbos in the 2.0 engines?
2. How do I identify if the vehicle has Airmatic?
3. If the car comes with 19-inch wheels, can I easily upgrade to 20-inch wheels? These cars seem too big for a 19in.
4. What else would you recommend?
5. What should I be on the lookout for?
6. Any recommended VIN decoder site?
Thanks in advance
The Best of Mercedes & AMG








Last edited by E55Greasemonkey; Apr 10, 2026 at 11:23 PM.




I'm going to stretch my budget for a 2021 to avoid the new body style hickups of the 2020.
I know I definitely want the Driver Assistance Package, 4Matic, Premium package is preferred but not a deal breaker (especially love Panorama roof). NO Airmatic,
I do a lot of driving with my profession, so I'm leaning towards the GLE 350 for better gas mileage.
My questions are:
1. How reliable are the turbos in the 2.0 engines?
2. How do I identify if the vehicle has Airmatic?
3. If the car comes with 19-inch wheels, can I easily upgrade to 20-inch wheels? These cars seem too big for a 19in.
4. What else would you recommend?
5. What should I be on the lookout for?
6. Any recommended VIN decoder site?
Thanks in advance
2. I love the look of the AMG Package on the GLE 350 % 450. Are they a good package?
Last edited by d2Benz; Apr 10, 2026 at 11:54 PM.
No reason not to get the AMG package, its just a styling package with no mechanical differences.
If you are set on this vehicle; I would do a lot of research, get it independently evaluated, and get a warranty. If you're open to other options...check out Lexus...or an AMG.
**I thought I would try to be a little lighthearted with my post this time 😁
Last edited by chassis; Apr 11, 2026 at 12:43 PM.













