Go Back   EcoModder Forum > EcoModding > EcoModding Central
Register Now
 Register Now
 

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 06-16-2008, 10:13 PM   #1 (permalink)
EcoModding Lurker
 
dwendt1978's Avatar
 
Join Date: May 2008
Location: Michigan
Posts: 13

Dragon - '93 Geo Metro XFI
90 day: 51.13 mpg (US)
Thanks: 0
Thanked 0 Times in 0 Posts
EOC miles per tank

How many EOC miles do you guys get per tank. I figured if you got around 50 that was good. How many does it take to really boost your mileage. The 16.6 I've gone already is at 60 mph, I kill the motor and let it coast to 15 mph which usually nets me about .5 miles to 1 mile at a time.

So far if gone 16.6 EOC to 45 miles with engine running.

__________________
  Reply With Quote
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 06-16-2008, 10:17 PM   #2 (permalink)
Batman Junior
 
MetroMPG's Avatar
 
Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 22,515

Blackfly - '98 Geo Metro
Team Metro
Last 3: 70.09 mpg (US)

MPGiata - '90 Mazda Miata
90 day: 52.71 mpg (US)

Even Fancier Metro - '14 Mitsubishi Mirage top spec
90 day: 70.75 mpg (US)

Appliance car - '14 Mitsubishi Mirage ES (base)
90 day: 52.48 mpg (US)
Thanks: 4,062
Thanked 6,960 Times in 3,604 Posts
When I tested Engine Off Coasting against idling while coasting in strictly sub/urban type driving, I saw 12.9% better fuel economy using EOC. The engine was off for 3.9 km of the 9.7 total, or 40% of the distance travelled.

Coasting experiment: engine off VS. engine idling
__________________
Project MPGiata! Mods for getting 50+ MPG from a 1990 Miata
Honda mods: Ecomodding my $800 Honda Fit 5-speed beater
Mitsu mods: 70 MPG in my ecomodded, dirt cheap, 3-cylinder Mirage.
Ecodriving test: Manual vs. automatic transmission MPG showdown



EcoModder
has launched a forum for the efficient new Mitsubishi Mirage
www.MetroMPG.com - fuel efficiency info for Geo Metro owners
www.ForkenSwift.com - electric car conversion on a beer budget
  Reply With Quote
Old 06-16-2008, 10:25 PM   #3 (permalink)
is awesome
 
Join Date: Apr 2008
Location: Kansas City
Posts: 56
Thanks: 0
Thanked 0 Times in 0 Posts
I turn my car completely off when eocing. The odometer doesn't turn this way but it is the most energy efficient method.

I would guess that I do it for 12-15 miles for every 160 miles of engine on driving.
__________________
KU School of Engineering
'72 Datsun 240z
'96 Chevy lumina
  Reply With Quote
Old 06-17-2008, 12:50 AM   #4 (permalink)
EcoModding Apprentice
 
Join Date: Mar 2008
Location: indiana
Posts: 233

Iwishthiswasamanual - '98 Ford Escort ZX2
90 day: 32.95 mpg (US)
Thanks: 0
Thanked 0 Times in 0 Posts
Quote:
Originally Posted by ihatejoefitz View Post
I turn my car completely off when eocing. The odometer doesn't turn this way but it is the most energy efficient method.

I would guess that I do it for 12-15 miles for every 160 miles of engine on driving.
You realize thats terribly unsafe? No airbags.

Not to mention, how can you justify any fuel savings if your odometer isn't moving. I mean really, your numbers are going to be much much lower than real mpg.
  Reply With Quote
Old 06-17-2008, 01:11 AM   #5 (permalink)
is awesome
 
Join Date: Apr 2008
Location: Kansas City
Posts: 56
Thanks: 0
Thanked 0 Times in 0 Posts
Quote:
Originally Posted by mhmitszach View Post
You realize thats terribly unsafe? No airbags.

Not to mention, how can you justify any fuel savings if your odometer isn't moving. I mean really, your numbers are going to be much much lower than real mpg.
As far as safety goes, airbags are at the bottom of the list of things to worry about in my '72.
__________________
KU School of Engineering
'72 Datsun 240z
'96 Chevy lumina
  Reply With Quote
Old 06-17-2008, 07:21 AM   #6 (permalink)
EcoModding Lurker
 
Join Date: Apr 2008
Location: Ireland
Posts: 33

Baz - '93 Peugeot 106
90 day: 62.39 mpg (US)
Thanks: 0
Thanked 0 Times in 0 Posts
The thing I'd be more concerned about are your brake lights with the electrics off.
__________________


Goal: 3L/100KM
  Reply With Quote
Old 06-17-2008, 08:11 AM   #7 (permalink)
EcoModding Lurker
 
Join Date: Apr 2008
Location: Colchester, CT
Posts: 38

POS - '97 Ford Aspire
90 day: 47 mpg (US)
Thanks: 0
Thanked 1 Time in 1 Post
Quote:
Originally Posted by AnDoireman View Post
The thing I'd be more concerned about are your brake lights with the electrics off.
brakes lights are not tied to the ignition ckt; they ALWAYS work. Try it when you go to start your car next. before putting the key in, step on your brakes and look for the reflection or glow of the lights. turn signals, on the other hand, are will not work w/o the key in run

Back on topic: i EOC for about 8 miles of my 50 mile round-trip to work.
__________________
  Reply With Quote
Old 06-17-2008, 08:58 AM   #8 (permalink)
Master Novice
 
elhigh's Avatar
 
Join Date: Jan 2008
Location: SE USA - East Tennessee
Posts: 2,314

Josie - '87 Toyota Pickup
90 day: 29.5 mpg (US)

Felicia - '09 Toyota Prius Base
90 day: 50.48 mpg (US)
Thanks: 427
Thanked 616 Times in 450 Posts
Can you just let the engine die, then switch back to IGN ON? That'd fire the odometer back up, and the airbags and turn signals would be active (though I do my EOC on long straightaways, and hold the right lane).
__________________




Lead or follow. Either is fine.
  Reply With Quote
Old 06-17-2008, 09:42 AM   #9 (permalink)
Veggiedynamics
 
Join Date: May 2008
Location: Alexandria, MN
Posts: 684

Volt12 - '12 Chevy Volt base
Thanks: 0
Thanked 12 Times in 10 Posts
wish i could EOC more, but im on single lane roads so I try to keep up to the speed limits here.. If i had a dual lane hiway id be accelerating to the speed limit then EOCing to 10mph below then accelerate back again then EOC to 10 under.. the entire time .. However here if i did that id be ran over in the CRX for impeding traffic .. \

Heck, today accelerating to the 55mph speed limit a tahoe accelerated past me at 50mph to get around me.. it was a co worker.. on the road to work.. she got to her parking spot 10 seconds before I did and I was doing the speed limit, not hard accelerating, and EOCing in that 5 mile stretch where she passed me from a stop sign..

Literally I pulled into works parking lot and she was still gassing it around the parking lot to find that "primo spot".. I rolled in and coasted up to my parking spot near the rear of the lot with very few other cars.. I was out of my car and walking before she got out of her SUV. All I can think while walking into work is 15mpg vs 47mpg.. and I'm walking into work before she is.. why did you pass me again?
__________________

  Reply With Quote
Old 06-17-2008, 09:47 AM   #10 (permalink)
Batman Junior
 
MetroMPG's Avatar
 
Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 22,515

Blackfly - '98 Geo Metro
Team Metro
Last 3: 70.09 mpg (US)

MPGiata - '90 Mazda Miata
90 day: 52.71 mpg (US)

Even Fancier Metro - '14 Mitsubishi Mirage top spec
90 day: 70.75 mpg (US)

Appliance car - '14 Mitsubishi Mirage ES (base)
90 day: 52.48 mpg (US)
Thanks: 4,062
Thanked 6,960 Times in 3,604 Posts
Quote:
Originally Posted by ebacherville View Post
wish i could EOC more, but im on single lane roads so I try to keep up to the speed limits here.. If i had a dual lane hiway id be accelerating to the speed limit then EOCing to 10mph below then accelerate back again then EOC to 10 under..
Technically you're describing Pulse & Glide, not EOC.

EOC is simply occasionally coasting up to stops or turns, or down grades. P&G is a repeated cycle out on the "open road", as you describe. It's a fine distinction.

__________________
Project MPGiata! Mods for getting 50+ MPG from a 1990 Miata
Honda mods: Ecomodding my $800 Honda Fit 5-speed beater
Mitsu mods: 70 MPG in my ecomodded, dirt cheap, 3-cylinder Mirage.
Ecodriving test: Manual vs. automatic transmission MPG showdown



EcoModder
has launched a forum for the efficient new Mitsubishi Mirage
www.MetroMPG.com - fuel efficiency info for Geo Metro owners
www.ForkenSwift.com - electric car conversion on a beer budget
  Reply With Quote
Reply  Post New Thread




Similar Threads
Thread Thread Starter Forum Replies Last Post
The acetone test trikkonceptz EcoModding Central 88 06-16-2008 10:27 PM
EOC fuel usage ?'s reformed EcoModding Central 4 06-12-2008 08:51 PM
new to EOC homeworkhome53 Hypermiling / EcoDriver's Ed 12 06-05-2008 12:09 PM
First tank w SG homeworkhome53 Instrumentation 3 04-13-2008 11:57 PM
EOC Question - what did i do wrong? Doofus McFancypants Hypermiling / EcoDriver's Ed 12 02-15-2008 01:18 PM



Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Content Relevant URLs by vBSEO 3.5.2
All content copyright EcoModder.com