E-Class (W212) 2010 - 2016: E 350, E 550
Sponsored by:
Sponsored by: CARiD

Need help: how to increase power of M276 engine

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Nov 12, 2022 | 10:30 PM
  #1  
amg-avantgarde's Avatar
Thread Starter
Junior Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2017
Posts: 27
Likes: 6
W212 E300 AMG Sport
Need help: how to increase power of M276 engine

Hello friends. I would like to know what is your opinion on how to increase power output to 300bhp and 400Nm of torque. What performance upgrades would I need and how much is the cost to upgrade?

Thanks!
Reply
Old Nov 13, 2022 | 08:13 AM
  #2  
DFWdude's Avatar
MBWorld Fanatic!
20 Year Member
Photogenic
Liked
Loved
Community Favorite
 
Joined: Apr 2006
Posts: 4,694
Likes: 1,829
From: Dallas-Ft.Worth,TX
2016 E350 Sport
You don't state which year E300 you have, or your location. But...

INFINITELY cheaper to trade-up to a stock, 2016 E350 Sport... (any 2014 facelift)

302 hp @ 6,500 rpm... 273 lb‑ft @ 3,500–5,250 rpm (just 20 lb ft short of your desired 400Nm)

Last edited by DFWdude; Nov 13, 2022 at 08:26 AM.
Reply
Old Nov 13, 2022 | 09:10 AM
  #3  
cetialpha5's Avatar
MBWorld Fanatic!
10 Year Member
 
Joined: Feb 2014
Posts: 6,190
Likes: 1,550
From: MA
2008 E350 4Matic, 2011 E350 4matic
Looks like the E300 had a detuned version of the M276 which was only 248hp and 251 foot pounds of torque or 340 Nm. Standard US E350 from 2012-2016 had the 302hp and 370Nm of torque. Most people don't bother with mods/tunes, cheaper to get another model that has more power. Either look at an E400/E450 or E550 for more power. Turbos can really increase the power output with a tune, non turbos, well the tunes don't really do that much maybe 10hp or so but will cost you about the same as a tune on turbo where you might be able to get an extra 80-100 hp.
Reply
Old Nov 15, 2022 | 03:04 PM
  #4  
Left Coast Geek's Avatar
MBWorld Fanatic!
5 Year Member
Photogenic
Loved
Community Favorite
 
Joined: Dec 2020
Posts: 2,412
Likes: 1,482
From: 122W, 37N
2016 E350 4Matic wagon, 2019 Ford Expedition, 2019 Chevy Bolt EV
only way you're going to get 400 ft-lbs is turbocharging, and thats complicated as heck on a highly a managed engine like this, easier to get a E400 thats already turbocharged
Reply
Old Nov 16, 2022 | 02:05 AM
  #5  
BenzV12's Avatar
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2011
Posts: 4,372
Likes: 945
W212 FL
Originally Posted by Left Coast Geek
only way you're going to get 400 ft-lbs is turbocharging, and thats complicated as heck on a highly a managed engine like this, easier to get a E400 thats already turbocharged
Exactly, increasing power is way more efficient in turbo engines rather than increasing power in non turbo engines
Reply
Old Nov 16, 2022 | 05:00 AM
  #6  
S-Prihadi's Avatar
MBWorld Fanatic!
5 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2018
Posts: 6,600
Likes: 6,547
From: Jakarta-Indonesia
2014 - W212.065 - E400 ( M276.820, 3 liter Turbo) RWD not Hybrid
Improve your car handling aka suspension + tires and your skill and eat your competitors at the corners.
That is what I did when my car was slower than those I street raced with...
Reply
Old Nov 16, 2022 | 09:37 AM
  #7  
pierrejoliat's Avatar
MBWorld Fanatic!
10 Year Member
Photoriffic
Liked
Loved
 
Joined: May 2012
Posts: 2,359
Likes: 1,555
From: Pepper Pike Ohio
24 GLS580 '23 E450 4matic 12 E350 4Matic
Originally Posted by amg-avantgarde
Hello friends. I would like to know what is your opinion on how to increase power output to 300bhp and 400Nm of torque. What performance upgrades would I need and how much is the cost to upgrade?

Thanks!
Reach out to BenzNinja, he may be able to help, also there are tunes you can install to change your current stock tune.
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 09:59 PM.

story-0
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-1
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-2
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-3
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-4
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-5
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-6
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE