R50/R53 :: Hatch Talk (2002-2006) Cooper (R50) and Cooper S (R53) hatchback discussion.

R50/53 18% Increase in Fuel Economy

Thread Tools
 
Search this Thread
 
Old Jul 2, 2008 | 04:07 AM
  #26  
norm03s's Avatar
norm03s
6th Gear
iTrader: (1)
Joined: Apr 2003
Posts: 1,808
Likes: 2
From: Ellicott City, Maryland USA
Originally Posted by Suzanne's Chili Red S
Short shifting might be boring, but it's the key to better mileage.
Thats the ticket
 
Reply
Old Jul 2, 2008 | 05:02 AM
  #27  
fishey72's Avatar
fishey72
5th Gear
iTrader: (4)
Joined: Oct 2003
Posts: 800
Likes: 0
From: Asheville, NC
Originally Posted by Ancient Mariner
From the first day I drove mine, nothing but Chevron. I figure that since the big three (GM, Ford, Chrysler) use it for the required EPA testing, and it wasn't sold in Michigan -they trucked it in from Kentucky- that says a lot.
So why would the Big 2.8 ship Chevron gas from Kentucky if Chevron has no oil refinery there?

Chevron refineries:
El Segundo Refinery (Chevron), El Segundo, California, 260,000 bbl/d (41,000 m³/d)
Richmond Refinery (Chevron), Richmond, California, 242,901 bbl/d (38,618.2 m³/d)
Hawaii Refinery (Chevron), Kapolei, Hawaii 54,000 bbl/d (8,600 m³/d)
Pascagoula Refinery (Chevron), Pascagoula, Mississippi 325,000 bbl/d (51,700 m³/d)
Perth Amboy Refinery (Chevron), Perth Amboy, New Jersey 80,000 bbl/d (13,000 m³/d)
Salt Lake City Refinery (Chevron), Salt Lake City, Utah 45,000 bbl/d (7,200 m³/d)

Kentucky refineries:
Catlettsburg Refinery (Marathon Petroleum Company), Catlettsburg, Kentucky 222,000 bbl/d (35,300 m³/d)
HDG International Group Refinery, Perry, Kentucky 195,500 bbl/d (31,080 m³/d)
Somerset Refinery, Somerset, Kentucky 5,500 bbl/d (870 m³/d)

Brand and actual refined gasoline are not always the same, as it is a fungiable product. The only thing that is the 'brand' is the detergent additives used by the brand which is added at the tanker level since it is the only point in the refinery process that there is a known volume.

Example BP refineries:
Prudhoe Bay Refinery (BP), Prudhoe Bay, Alaska 12,500 bbl/d (1,990 m³/d)
Carson Refinery (BP), Carson, California, 260,000 bbl/d (41,000 m³/d)
Whiting Refinery (BP), Whiting, Indiana 410,000 bbl/d (65,000 m³/d)
Toledo Refinery (BP), Toledo, Ohio 160,000 bbl/d (25,000 m³/d)
Texas City Refinery (BP), Texas City, Texas 437,000 bbl/d (69,500 m³/d)
Cherry Point Refinery (BP), Blaine, Washington 225,000 bbl/d (35,800 m³/d)

These are the only BP refineries in USA. So if you are buying BP gas in Florida, North Carolina, and on and on it is coming from somewhere/someone else.

Also BP is closing ALL of it's gas stations in USA because it is unprofitable.

The brand of gasoline means nothing.
 
Reply
Old Jul 2, 2008 | 06:18 AM
  #28  
misslindsey's Avatar
misslindsey
5th Gear
Joined: Nov 2007
Posts: 680
Likes: 0
From: Brighton, MI
The "Big 3" (which we now call the "Detroit 3") don't use Chevron street gas for certification testing. It's possible that Chevron makes and sells a cert-blend fuel, but that's not what we use. Ours (and I know first had Chrysler's) comes from Haltermann. We also get some from Gauge, but they re-sell a lot of Haltermann, especially the cert EEE.
If only I could run EEE in my MINI all the time. It actually only costs us about $6.50/gal when we get 4,000/gal at a time. It's the California no sulfur PhaseII cert fuel that's $9/gal (or maybe $14 now?).
 
Reply
Old Jul 2, 2008 | 10:21 AM
  #29  
Candog's Avatar
Candog
1st Gear
Joined: Nov 2007
Posts: 49
Likes: 0
Better Gas Mileage

Well there's a lot of interesting posts here, but I don't think it's too difficult to get better mileage. I'm averaging 32-32.5 consistently for everyday driving, and I can get 38 or better on the highway. What do I do? Well I'm using 93 Octane but from Sheetz and Shell only. It's .25 a gallon more than regular which equates to $2.50 on a 10 Gallon fill up. That's no big deal. The key is using Cruise control as much as possible. Its so easy to just press down on the gas a little more to get that acceleration feeling, but it also eats gas. The biggest issue for me is letting people pass me on the left! Aaauuugghhh! I know I can blow right past them and holding back is sooo tough. Cruise control helps a lot. If you don't have cruise, or an auto trans, keep your RPM between 2000-3000. You'll see an improvement right away. The biggest issue is keeping the mini down to 65 (on 55 MPH highways) and not going over 72 on the Interstate. I just hate it, but I'm getting over 400 miles on a tankfull.
 
Reply
Old Jul 2, 2008 | 02:24 PM
  #30  
SumWon's Avatar
SumWon
Thread Starter
|
5th Gear
iTrader: (2)
Joined: May 2003
Posts: 1,030
Likes: 0
From: Illinois
Just for clarification the trips in question were all highway and cruise set to 67 MPH. Two trips to Chicago and one trip to St. Louise. In the past I have not been able to make a round trip to either without fueling, now I have gas left when I get home. Since it is highway miles, shifting would play a very small part and I almost always used cruise in the past on similar trips. Most of the fill ups have been at the same Shell station, but that isn't even 100%. Very odd.
 
Reply
Old Jul 2, 2008 | 06:49 PM
  #31  
Ancient Mariner's Avatar
Ancient Mariner
6th Gear
Joined: Feb 2007
Posts: 1,517
Likes: 3
From: Washington. No, the other one.
I stand corrected. Actually, beaten into the ground like a tent peg, but corrected nonetheless. Teach me to believe Chevron's ads. I'll still keep using it, though. I likes the additives, I do, precious. Yessss.
 
Reply
Old Jul 2, 2008 | 06:55 PM
  #32  
muladesigns1's Avatar
muladesigns1
6th Gear
Joined: Jan 2008
Posts: 1,103
Likes: 0
From: Phoenix AZ
[quote=SumWon;2336013]I have been a hard core BP customer since I purchased my MINI in April 2003. British car = British gas. Makes sense right?

No. car is German now, not british
 
Reply
Old Jul 2, 2008 | 06:57 PM
  #33  
Ancient Mariner's Avatar
Ancient Mariner
6th Gear
Joined: Feb 2007
Posts: 1,517
Likes: 3
From: Washington. No, the other one.
And German gas is a little harder to come by. Unless you drink German beer, in which case, well.... never mind...
(sorry, second glass of wine, stupid joke gene kicks in)
 
Reply
Old Jul 2, 2008 | 06:58 PM
  #34  
muladesigns1's Avatar
muladesigns1
6th Gear
Joined: Jan 2008
Posts: 1,103
Likes: 0
From: Phoenix AZ
Originally Posted by Ancient Mariner
And German gas is a little harder to come by. Unless you drink German beer, in which case, well.... never mind...
(sorry, second glass of wine, stupid joke gene kicks in)
 
Reply
Old Jul 2, 2008 | 07:06 PM
  #35  
Xymox's Avatar
Xymox
5th Gear
Joined: Jul 2007
Posts: 793
Likes: 0
From: Harrisburg, PA
Originally Posted by Ancient Mariner
And German gas is a little harder to come by. Unless you drink German beer, in which case, well.... never mind...
*snickers*

 
Reply
Old Jul 2, 2008 | 07:10 PM
  #36  
davisflyer's Avatar
davisflyer
6th Gear
Joined: Aug 2005
Posts: 2,097
Likes: 8
From: Knoxville, TN
Originally Posted by SumWon
I now have over 70K miles and using Shell gas exclusively. I now regularly get 33 MPG on the highway. That is nuts! No other modifications were made to car at the time of the switch. Last weekend I did have new JCW 380 injectors and the JCW stage II program loaded, but the MPG has held steady at 33 MPG.

Not sure what to think of all that. Comments?
I use Shell exclusively. I average 30 mpg with my JCW. If I get on it a lot, it drops to about 28 mpg. 33 on the highway at a steady 70 is no problem!
 
Reply
Old Jul 2, 2008 | 10:09 PM
  #37  
metaltech's Avatar
metaltech
2nd Gear
Joined: May 2008
Posts: 66
Likes: 0
From: Puget Sound
Originally Posted by 993
Anyone here use Chevron? I've used them pretty exclusively for all of my cars. I get about 380-400 miles per tank using this gas with my MCS.
Ditto for me
 
Reply
Old Jul 2, 2008 | 10:33 PM
  #38  
muladesigns1's Avatar
muladesigns1
6th Gear
Joined: Jan 2008
Posts: 1,103
Likes: 0
From: Phoenix AZ
350-400 miles on a tankfull
I wish i could keep my foot off the damn throttle! I get more like 325
Oh well, Im still happy. I came out of muscle cars and hot rod p/up trucks that all averaged 10-15 mpg, so I'm still very happy getting what i am.
 
Reply
Old Aug 25, 2008 | 08:05 AM
  #39  
carhopper's Avatar
carhopper
2nd Gear
Joined: Aug 2008
Posts: 111
Likes: 3
From: Knoxville, TN
Originally Posted by blkkouki
well im sure you are haveing the same issues we are having in oklahoma , alot of gas stations are adding 10-25% ethanol to the gas wich is giving people 10-20% mileage decrease. however in the state as of tomorrow they are required by law to say whether or not ethanol is added and falure to do so= shut down
Correct, this is the problem. Try a gas that doesn't have any ethanol, then try a 10 percent. Ethanol or E85 is about 33% less efficient than gas.
 
Reply
Old Aug 25, 2008 | 10:30 AM
  #40  
verveAbsolut's Avatar
verveAbsolut
4th Gear
Joined: Nov 2006
Posts: 499
Likes: 0
From: Baton Rouge, LA
Originally Posted by carhopper
Correct, this is the problem. Try a gas that doesn't have any ethanol, then try a 10 percent. Ethanol or E85 is about 33% less efficient than gas.
Where are you guys getting all these incredibly reduced mileage figures? Straight ethanol, E100, has 66% of the energy content compared to that of an identical amount of straight petrol (no ethanol blend). In testing, this has resulted in a little more than 70% of the mileage compared to regular fuel. This is on flex-fuel vehicles.

The amount of energy content in a given blend is pretty easy to calculate:

E15 = 15% ethanol = .15(.66) + .85(1) = .949 or ~95% of the energy content as compared to straight petrol. To explain, 15% of your fuel from ethanol multiplied by it's 66% (relative) energy content + 85% of your fuel from regular petrol multiplied by it's 100% (relative index) energy content.

My own logging of empirical evidence has held up to these calculations as well (at least, so close as to put it within margin of error...definitely no 20% reduction in mileage).

I'd check my tire pressures, air filter and whatnot before I'd start going insane over fuel blends.

- Matt
 

Last edited by verveAbsolut; Aug 25, 2008 at 10:38 AM.
Reply
Old Aug 25, 2008 | 11:14 AM
  #41  
carhopper's Avatar
carhopper
2nd Gear
Joined: Aug 2008
Posts: 111
Likes: 3
From: Knoxville, TN
OK, so I was 3% off. Your estimates are close to mine for E85. Your estimate on E15, while mathematically correct, varies quite a bit depending on the car. I'll try and do some detailed testing since I take long trips all the time and report my results on the same exact route and speed using E10 and straight petrol 93 octane.
 
Reply
Old Aug 25, 2008 | 12:51 PM
  #42  
ScottRiqui's Avatar
ScottRiqui
OVERDRIVE
15 Year Member
Liked
Joined: Aug 2006
Posts: 7,201
Likes: 8
From: Norfolk, VA
Originally Posted by MINI-charged
Reason being, Shell is pretty much the only gas stations that are not yet using 10% ethanol blends. 10% ethanol will decrease your gas mileage by about 2mpg on avg. If I had a Shell station nearby, I would use nothing but. Ethanol is evil IMO and can be bad for cars(and especially boats) in general. (as well as the economy and a bunch of other things...but I'm not going to get started on it here)

EDIT: Double checked and Shell has begun adding ethanol at some stations in the past few months, but not all have it yet.
Actually, one of the requirements for "Top Tier" gasoline status is that *all* grades of their gasoline must contain *at least* 8% ethanol and no more than 10% ethanol, at *all* of their retail locations.

So whether or not all of the Shell stations have the stickers on the pumps yet, I'd bet that they're all using ethanol-blended gas, or else they wouldn't meet the "Top Tier" requirements.

Same goes for all of the other "Top Tier" retailers (from the website www.toptiergas.com):

QuikTrip
Chevron
Texaco
MFA Oil Co.
Conoco
Phillips 66
76
Entec Stations
The Somerset Refinery, Inc.
Kwik Trip / Kwik Star
Aloha Petroleum
Tri-Par Oil Co.
Turkey Hill Minit Markets
Mileage Stations
Chevron Canada
Shell Canada
Petro-Canada
Sunoco Canada
 
Reply
Old Aug 25, 2008 | 05:54 PM
  #43  
resmini's Avatar
resmini
6th Gear
Joined: Jul 2003
Posts: 2,526
Likes: 1
I have been using mostly Shell for years, (5% discount with Shell credit card). Recently my mileage has dropped, I believe because they are now using ethanol.

Going to see if I can find a brand that doesn't use ethanol. If they are going to reduce my mileage they should charge less than the stations with no ethanol...but they don't.
 
Reply
Old Aug 25, 2008 | 07:28 PM
  #44  
jimatvs's Avatar
jimatvs
2nd Gear
Joined: Jul 2008
Posts: 135
Likes: 0
From: Orange County, California
Originally Posted by Ancient Mariner
And German gas is a little harder to come by. Unless you drink German beer, in which case, well.... never mind...
(sorry, second glass of wine, stupid joke gene kicks in)
 
Reply
Old Aug 25, 2008 | 08:13 PM
  #45  
Idoitforthegas's Avatar
Idoitforthegas
1st Gear
iTrader: (1)
Joined: Aug 2008
Posts: 23
Likes: 0
This is so strange I am new and have only put 2 full tanks on my mini. Silver 02 MC (non S ). The first tanks i got 348 of aprox. 12 gallons and the second was 367 from 11.8. THe second tank I installed a k&n panel filter. But for non s i am still getting at best 31 mpg. THis weekend i am putting in new spark plugs we will see what that does.
I also think ther might be an exhaust leak somewhere, I hear puttering and have almost no power for the first 1800 rpms. Am just crazy and this is normal?
 
Reply
Old Aug 25, 2008 | 08:31 PM
  #46  
ScottRiqui's Avatar
ScottRiqui
OVERDRIVE
15 Year Member
Liked
Joined: Aug 2006
Posts: 7,201
Likes: 8
From: Norfolk, VA
31 MPG from a first-gen Cooper doesn't seem *too* bad, especially if there's a lot of city driving in the mix. I think the EPA ratings for the 2002 were 27 city / 37 highway.

How many miles are on your Cooper?
 
Reply
Old Aug 25, 2008 | 08:49 PM
  #47  
DrPhilGandini's Avatar
DrPhilGandini
My little dose of LITHIUM
iTrader: (1)
Joined: Jul 2005
Posts: 2,435
Likes: 2
From: Albuquerque New Mexico
You guys are killing me. I get 270 out of a full tank...on a good day!
It's designed to be driven hard--really. Try it, you'll like it. It's a way of life (Frank Zappa quote.)
 
Reply
Old Aug 25, 2008 | 09:46 PM
  #48  
Idoitforthegas's Avatar
Idoitforthegas
1st Gear
iTrader: (1)
Joined: Aug 2008
Posts: 23
Likes: 0
35k on my mini, I got antsy and installed my new plugs. Started quicker idles smoother and accelerates smoother. We will see how mpg does. And btw I used ngk iridium with the single electrode 7.99/plug (can;t rember the part num though.)
 
Reply
Old Aug 26, 2008 | 05:03 AM
  #49  
brutalsun's Avatar
brutalsun
3rd Gear
Joined: Jan 2008
Posts: 154
Likes: 0
From: Katy Texas
Chevron exclusively. I noticed a drop in my previous car when I swtiched back and forth between grocery brand and chevron. I always got better milage and it seemed like there was less hesitation. I had that car for 4 years and had the injectors cleaned twice. The first time they were nasty as all get out, the second time was uneeded after I made the exclusive switch... it ended up being a problem with timing.
 
Reply
Old Aug 26, 2008 | 06:07 AM
  #50  
SumWon's Avatar
SumWon
Thread Starter
|
5th Gear
iTrader: (2)
Joined: May 2003
Posts: 1,030
Likes: 0
From: Illinois
Well she is still holding. I am regularly getting more than 350 miles per tank on the highway, even pushing 400 mark if I keep my cruise speed under control. I do think I got a bad tank full last week while in NC, she was struggling to get up the grades that she was previously chewing up. I have run several tanks full since then and she is back to her previous performance.

It is amazing how sensitive the MCS is to fuel quality, but I guess it makes sense. If you want a car that can run on crap, buy a GEO. If you want a performance car, buy performance gas. It is just too bad that BP seems to fall into the first category. Shell all the way for me!
 
Reply



All times are GMT -7. The time now is 11:40 AM.