Fuel use for 6 speed in eco mode - Honda CRZ Forum: Honda CR-Z Hybrid Car Forums
Honda CRZ Forum: Honda CR-Z Hybrid Car Forums

Go Back   Honda CRZ Forum: Honda CR-Z Hybrid Car Forums > Honda CR-Z: Technical > Honda CR-Z MPG

Reply
 
Share LinkBack Thread Tools Display Modes
Old 11-18-2010, 11:24 AM   #1 (permalink)
Newbie
 
Join Date: Nov 2010
Location: Pacific Northwest
Posts: 2
Default Fuel use for 6 speed in eco mode

I'm thinking of getting a CRZ, but have not been able to get a good handle on what the real world fuel economy for the 6-speed transmission is in the eco mode. My guess from reading the posts is that for a conservative, but not hypermiling driver, low to mid 40s would be about right. Any real experience with this out there? I should say that I will have fun with the car in performance mode, but there are times for that, and times for watching the fuel gauge. Lest you think me a stick-in-the-mud, I generally get the sporty driving out of my system driving my e-type Jaguar.
Ron
Smitty is offline   Reply With Quote
Old 11-18-2010, 11:29 AM   #2 (permalink)
Supporting Vendor
 
taikahn's Avatar
 
Join Date: Nov 2010
Location: Denver
Posts: 393
Default

Normal mode is what you will be in most of the time -- eco is a golf cart mode.
__________________
--
2011 CR-Z EX 6MT | HKS/Cusco/BuddyClub/Honda/CorSport/OZ Racing/Dunlop


www.crzperformance.com
taikahn is offline   Reply With Quote
Old 11-18-2010, 11:33 AM   #3 (permalink)
Senior Member
 
zoltiz's Avatar
 
Join Date: Oct 2010
Location: Atlanta, GA
Posts: 482
Default

Everyone's commute is different, everyone's driving style is different, but it looks like if you watch the EcoAssist prompts for up/down shifting and let the Eco mode throttle delay do its job, you can get the 40s for an average type scenario. Eco mode is perfectly bearable.
__________________
______________
'11 CR-Z EX 6MT | '05 Lotus Elise
zoltiz is offline   Reply With Quote
Old 11-18-2010, 11:39 AM   #4 (permalink)
Supporting Vendor
 
taikahn's Avatar
 
Join Date: Nov 2010
Location: Denver
Posts: 393
Default

I couldn't deal with eco mode for a block.
__________________
--
2011 CR-Z EX 6MT | HKS/Cusco/BuddyClub/Honda/CorSport/OZ Racing/Dunlop


www.crzperformance.com
taikahn is offline   Reply With Quote
Old 11-18-2010, 03:22 PM   #5 (permalink)
Senior Member
 
jcramin's Avatar
 
Join Date: Sep 2010
Location: Memphis TN
Posts: 370
Garage
Default

Quote:
Originally Posted by taikahn View Post
I couldn't deal with eco mode for a block.
Me either EXCEPT when on the interstate just cruzing at a constant speed
jcramin is offline   Reply With Quote
Old 11-18-2010, 07:14 PM   #6 (permalink)
Member
 
Join Date: Sep 2010
Posts: 75
Default

Decided that this week I would "let it all hang out". Sport all week with spirited shifting like a sport car. Full throttle runs up the steepest local hills at ....well lets just say over the speed limit of 70 mph. Computer is showing 33 mpg and I'm having a blast. If you can drive this thing like a go kart racer and still get 33 mpg grandma mode has to return close to 40 (I like taikahn am unable genetically to drive in eco mode more than about 12 miles!). I've had the car for about a month now and have 3/4 of the second tank of gas left (90 miles on trip A).
Fathom is offline   Reply With Quote
Old 11-18-2010, 07:42 PM   #7 (permalink)
Senior Member
 
TCroly's Avatar
 
Join Date: Nov 2009
Location: Maui Hawaii
Posts: 684
Garage
Default

I assume that the OP is referencing the EPA rating for the 6 speed getting less fuel economy than the CVT. Base on the posts here on the forum I do not think it is the case, but we need to do a survey to see if the manuals or CVT actually get better fuel economy in the real world.

On the Honda fit, the automatic is EPA rated at 1-2 mpg more than the 5 speed manual, but it is well documented that the 5 speed manuals typically get 2-4 more MPGs than the automatics.

Our fuel economy survey says that most CRZ drivers (64%) achieve between 34 and 40 MPG with a select group (25%) getting better than 40 MPG this and a small group (11%) getting a bit less than 34MPG.
TCroly is offline   Reply With Quote
Old 11-18-2010, 07:49 PM   #8 (permalink)
Senior Member
 
TCroly's Avatar
 
Join Date: Nov 2009
Location: Maui Hawaii
Posts: 684
Garage
Default

Quote:
Originally Posted by taikahn View Post
Normal mode is what you will be in most of the time -- eco is a golf cart mode.
Eco mode is designed for hypermilers who know that small amounts of throttle in certain conditions can help maintain speed without using much fuel.

The main difference between the modes is that if you push the throttle pedal down 1/4 of the way, in eco mode you only get about 10% throttle, In sport mode, when you push the throttle pedal down 1/4 of the way you are actually at more than 1/2 throttle and you are at full throttle with the pedal pushed only 3/4 of the way.

When the pedal is pushed to the floor in any mode, you will get the same full throttle acceleration.
TCroly is offline   Reply With Quote
Old 11-18-2010, 11:40 PM   #9 (permalink)
Newbie
 
Join Date: Nov 2010
Location: Pacific Northwest
Posts: 2
Default

Thanks very much for the information. I guess I'm a bit dumbfounded that this small, aerodynamic car can't get better fuel economy with the average driver than my wife's Camry hybrid. Seems like it should do 50+ without too much coaxing. Definitely more pizzazz than the Toyota, though.
Happy driving.
Smitty is offline   Reply With Quote
Old 11-19-2010, 12:15 AM   #10 (permalink)
Senior Member
 
borcth's Avatar
 
Join Date: Aug 2010
Location: the space coast
Posts: 571
Default

Quote:
Originally Posted by taikahn View Post
I couldn't deal with eco mode for a block.
Ditto
__________________
2011 Honda CR-Z EX CBP 6MT
borcth is offline   Reply With Quote
Reply


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2012, vBulletin Solutions, Inc.
SEO by vBSEO 3.5.1 PL1

Garage Plus vBulletin Plugins by Drive Thru Online, Inc.