E-Class (W211) 2003-2009

Does the brand of #2 diesel matter to 07 E320 Bluetec?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jul 30, 2012 | 10:13 PM
  #1  
mickyblue87's Avatar
Thread Starter
Newbie
 
Joined: Jul 2012
Posts: 1
Likes: 0
2007 E320 bluetec
Does the brand of #2 diesel matter to 07 E320 Bluetec?

Got a 2007 E320 Bluetec with 90k miles, and gas mileage went from 35 to 25 a couple months ago due to clogged fuel and air filter. After replacing those at the dealer (so retardedly expensive considering K&N air filter was 2$ more each), the mileage barely has gotten back upto the 33-35 average on the highway. Now on trips struggling to get 30mpg and thats driving eco!

Could it be the kind of diesel stations i been going to? Lately just been using the cheap stuff like fred meyer, arco, or the local usa gas diesel, or sometimes 76, but would it just be better and spend the extra 10 cents to get chevron or shell?

Do they have better additives in it just like they put in the gas? Or is #2 diesal all the same? Let me know thanks
Reply
Old Jul 31, 2012 | 05:24 AM
  #2  
E270bogey's Avatar
Newbie
 
Joined: Oct 2010
Posts: 11
Likes: 0
E270CDi
diesel fuels

When my E220 CDi W212 had the injector failure at 11000 + kms recently and was towed to dealer - they said "we need to talk to you about your fuel. I asked why and they said their tests had shown up "poor grade diesel in tank"

Luckily for me I was ale to say - well ask the MB dealer I purchased vehicle from "yesterday" as I am still on the tank of fuel that came with the car !

End of questions on fuel !! However - they did say the only fuel to use (in Australia) was "Caltex Vortex Premium Diesel fuel" as it was the only one that fully met the Euro Specs that MB recommend. I always used Vortex in my E270CDi and never had a problem until I filled with another fuel where vortex was not available. Immediately lost some power until I ran that tank down and refuelled with Caltex Vortex again. So " there are fuels and there are fuels !
Reply
Old Sep 8, 2012 | 08:11 PM
  #3  
Jmorlan's Avatar
Junior Member
 
Joined: Jun 2012
Posts: 19
Likes: 0
From: Livin the Dream out in Cali
E500
Diesel is basically diesel, no diff additives like you will find in gasoline. I own a shell station, and while we are obligated under contract to purchase Shell gasoline, we are not obligated to purchase "shell diesel."

Although we do order from the same supplier everytime, strikingly a good 80% of the time we receive "chevron branded diesel"

Tank condition and maintanence of equipment may also have something to do with quaility. If you are fueling your mercedes at a shotty run down gas station to save 3 cents per gallon, you will most likely get what you pay for. Same fuel, poorly maintained station.

But to end my rant, Diesel fuel is basic fuel, dont be fooled by chevron and shell, on diesel products, (gasoline is a diff story).

And although I have had this conversation many times with my buddy who drives a duramax, he still refuses to believe.
Reply
Old Sep 8, 2012 | 09:15 PM
  #4  
apl175's Avatar
Senior Member
 
Joined: Nov 2002
Posts: 303
Likes: 25
Heh, I believe it Jmorlan...the Mobil I fill up at has a sticker on the diesel pump that says "NOT A MOBIL PRODUCT" on it....even though the pump has all the MOBIL livery.

Originally Posted by Jmorlan
But to end my rant, Diesel fuel is basic fuel, dont be fooled by chevron and shell, on diesel products, (gasoline is a diff story).

And although I have had this conversation many times with my buddy who drives a duramax, he still refuses to believe.
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 04:29 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