Honda Civic (2001 - 2005) Coupe / Sedan / Hybrid (Includes Acura EL)

MPG at diff RPMs

Thread Tools
 
Search this Thread
 
Old Apr 30, 2007 | 11:41 AM
  #1  
Honda.F1's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Feb 2004
Posts: 302
Likes: 0
From: Kansas City
Default MPG at diff RPMs

looking for some educated guesses.

say you shifted only at 3500 RPM, tested your MPG
and then shifted only at 4400 RPM and again tested your MPG

what would you guess the difference in MPG would be if any ?
Reply
Old Apr 30, 2007 | 11:42 AM
  #2  
Change Me's Avatar
 
Joined: Mar 2007
Posts: 119
Likes: 0
From: rosamond, ca, u.s
Default

if u shift at 4400 u'll waste more gas cuz the motor revs higher... some stat said that every 10 miles per hour u drive over the speed limit is an extra 10 cents u put into your tank.. and i kno that no relation to this topic lol
Reply
Old Apr 30, 2007 | 12:41 PM
  #3  
bioweapon's Avatar
Junior Member
 
Joined: Mar 2007
Posts: 216
Likes: 0
From: Niagara Falls, On, Canada
Default

The lower the RPM, the lower the fuel consumption isnt always 100% true. If you shift real early, you are putting additional strain on the engine because its working harder to accelerate the car in a taller gear, making the engine suck in more fuel. Its like driving up a hill.

I dont know if there would be too much of a difference between ~3500 and ~4500 rpm, because that is the start of the peak of our powerbands, but between say, 2500 and 3500 there will be a difference. How much, I have no idea.
Reply
Old Apr 30, 2007 | 12:43 PM
  #4  
Change Me's Avatar
 
Joined: Mar 2007
Posts: 119
Likes: 0
From: rosamond, ca, u.s
Default

well the recommended shifting point is at 3,000... so i mean i guess its been tested by honda that thats the point of the most fuel efficiency
Reply
Old Apr 30, 2007 | 02:31 PM
  #5  
Honda Rules's Avatar
Honda-Tech Member
 
Joined: Apr 2007
Posts: 786
Likes: 2
From: Norcal 209
Default

well in my honda manual for my 03 ex it says for best fuel economy shift at these speeds or something like that

Shift Up
1st to 2nd: 15mph
2nd to 3rd: 27mph
3rd to 4th: 49 mph
4th to 5th: 53 mph


Modified by Honda Rules at 3:11 PM 5/1/2007
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MrViet
Acura Integra
74
Mar 13, 2008 04:55 PM
Mechman456
Honda Civic (2006 - 2015)
3
Nov 25, 2007 08:43 PM
Honda.F1
Honda Civic (2006 - 2015)
9
Apr 30, 2007 09:06 PM
mikeyp5d
Honda Civic / Del Sol (1992 - 2000)
3
Oct 28, 2005 01:52 PM
GSR1ner
Acura Integra
3
Sep 7, 2001 06:04 PM




All times are GMT -8. The time now is 08:19 PM.