Go Back   EcoModder Forum > EcoModding > General Efficiency Discussion
Register Now
 Register Now
 

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 05-08-2018, 01:27 AM   #81 (permalink)
Not Doug
 
Xist's Avatar
 
Join Date: Jun 2012
Location: Show Low, AZ
Posts: 12,186

Chorizo - '00 Honda Civic HX, baby! :D
90 day: 35.35 mpg (US)

Mid-Life Crisis Fighter - '99 Honda Accord LX
90 day: 34.2 mpg (US)

Gramps - '04 Toyota Camry LE
90 day: 35.39 mpg (US)

Don't hit me bro - '05 Toyota Camry LE
90 day: 29.44 mpg (US)
Thanks: 7,225
Thanked 2,217 Times in 1,708 Posts
Sorry Metro. Look what I started.

  Reply With Quote
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 05-08-2018, 07:20 AM   #82 (permalink)
Rat Racer
 
Fat Charlie's Avatar
 
Join Date: May 2011
Location: Route 16
Posts: 4,150

Al the Third, year four - '13 Honda Fit Base
Team Honda
90 day: 42.9 mpg (US)
Thanks: 1,784
Thanked 1,922 Times in 1,246 Posts
Cupholders. What else is there?
__________________

Quote:
Originally Posted by sheepdog44 View Post
Transmission type Efficiency
Manual neutral engine off.100% @MPG <----- Fun Fact.
Manual 1:1 gear ratio .......98%
CVT belt ............................88%
Automatic .........................86%

  Reply With Quote
Old 05-08-2018, 10:33 AM   #83 (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 hydrive View Post
I don't expect it to get the exact specs, but 7.1? For one of the smallest sub-compacts on the market? Yea, I expected better fuel economy.
Wait a minute....

7.1 (33 MPG US) is EXACTLY the combined rating for the 1.4L Spark with CVT. The city rating is 7.8 (29 MPG US). Per NRCAN (EPA will be the same).

If you're beating the city rating in stop & go circumstances, you're already doing dramatically better than can be expected.

Dumb question, but did you research the car's ratings & real world (ie. Fuelly) results before buying?
__________________
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 05-08-2018, 10:51 PM   #84 (permalink)
EcoModding Lurker
 
Join Date: May 2018
Location: Toronto, Ontario, Canada
Posts: 26
Thanks: 0
Thanked 7 Times in 6 Posts
I did look into those figures last year when I bought it, I thought I could do better just by driving well.

People are reporting remarkably higher fuel economy in the Mirage vs Spark.
  Reply With Quote
Old 05-09-2018, 09:10 AM   #85 (permalink)
EcoModding Apprentice
 
Join Date: Oct 2010
Location: ireland
Posts: 102
Thanks: 8
Thanked 52 Times in 34 Posts
Quote:
Originally Posted by hydrive View Post
I did look into those figures last year when I bought it, I thought I could do better just by driving well.

People are reporting remarkably higher fuel economy in the Mirage vs Spark.
There are several factors resulting in Mirage having better fuel economy.

Engine

1.2 lit 3 cyl vs 1.4 lit 4 cyl.

The mirage has 3 75mm bore cylinders and the Spark has 4 74mm bore cylinders.

This means that the surface area for the combustion chambers of the Spark engine is some 30% greater than the Mitsubishi engine resulting in greater heat loss. This would be very pronounced when starting from cold.

Aero

The Euro 1.2 Spark has almost identical power output to the 1.2 Mirage yet there is a 10mph difference in claimed top speed ( 102 mph vs 112 mph ). That represents a very significant difference in CDA.

Weight

The Spark is over 120 kg heavier than the Mirage.

PS I drive the Euro Mirage and never drop below 60 mpg US now that spring is here.
  Reply With Quote
The Following User Says Thank You to cr45 For This Useful Post:
MetroMPG (05-09-2018)
Old 05-09-2018, 09:18 AM   #86 (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
cr45 - good summary. I was just going to post something similar.

Want to make a garage page for your car? It's useful for context -- and checking your vehicle's specs/options for those who might not be familiar with it.

Your Garage: Add new vehicle
__________________
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 05-09-2018, 09:22 AM   #87 (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
Interestingly -- I don't know if you know this, hydrive -- the Mirage and Spark use the same CVT, produced by JATCO. Nissan uses it in the Versa Note/sedan as well (and the Euro market Micra, probably -- the Canadian Micra has a conventional 4-spd slushbox), and a bunch of other JDM vehicles.

Mechanically identical, though the programming is probably different.
__________________
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 05-09-2018, 11:01 AM   #88 (permalink)
EcoModding Lurker
 
Join Date: May 2018
Location: Toronto, Ontario, Canada
Posts: 26
Thanks: 0
Thanked 7 Times in 6 Posts
I'm aware that different parts like the CVT are often sold to different companies, I didn't know it was 100% identical however.

The bottom line for me is reliability. I am not anti-CVT, I actually think the smooth performance it delivers is fine for an automatic. What I am concerned with is reliability. As long as this thing doesn't crap out at 100 or 150k on the odometer I'm fine.

I hear mixed reviews about the CVT, but I didn't mind buying because I've had plenty traditional automatics that failed me. I had a Honda Accord many years ago, a 1998 model, and the transmission started to have problems under 150km and was gone by 200km. I know, at those numbers you can expect problems in any car, but it goes to show you traditional automatics aren't necessarily more reliable.
  Reply With Quote
Old 05-09-2018, 02:12 PM   #89 (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
True. Nissan stuck with an old design 4-speed slushbox for the Micra in Canada, and you'd think that would bode well for reliability vs. a CVT.

But there have actually been more reports of auto trans problems with the Micra than with the Mirage (going solely by forum reports).

FYI, the CVT7 model used in the Mirage/Spark/Versa Note has been in production globally for 6+ years. If there were design flaws/longevity problems, I think we'd know about it by now.

Information about the Mirage CVT (Jatco CVT7 JF015E) operation, video, diagrams - MirageForum.com

One Mirage forum member maintains a fleet of 25+ Mirage delivery vehicles in Alberta. He's seen a CVT failure there. But he praises the durability of the Mirage much more than the previous generation Spark which they used to run.
__________________
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 05-09-2018, 05:45 PM   #90 (permalink)
EcoModding Lurker
 
Join Date: May 2018
Location: Toronto, Ontario, Canada
Posts: 26
Thanks: 0
Thanked 7 Times in 6 Posts
I probably will end up trading in a perfectly good car later this year. The back seat problem is enough that I am considering a G4. But I've only had this Spark since last summer... and it has zero problems at 36k on the odometer.. I am torn, because its a fine two seater even if i can't get the mileage im wanting.

  Reply With Quote
Reply  Post New Thread






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