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

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 11-10-2016, 01:16 PM   #81 (permalink)
Master EcoModder
 
NeilBlanchard's Avatar
 
Join Date: May 2008
Location: Maynard, MA Eaarth
Posts: 7,907

Mica Blue - '05 Scion xA RS 2.0
Team Toyota
90 day: 42.48 mpg (US)

Forest - '15 Nissan Leaf S
Team Nissan
90 day: 156.46 mpg (US)

Number 7 - '15 VW e-Golf SEL
TEAM VW AUDI Group
90 day: 155.81 mpg (US)
Thanks: 3,475
Thanked 2,950 Times in 1,844 Posts
EV's use far less energy than any other drivetrain: I am averaging 132.9 mpge on our Leaf S and 141.8 mpge on my e-Golf.

Less energy is great, and if you add solar PV to you house, you can drive virtually for free, as well.

__________________
Sincerely, Neil

http://neilblanchard.blogspot.com/
  Reply With Quote
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 11-10-2016, 01:16 PM   #82 (permalink)
Master EcoModder
 
sendler's Avatar
 
Join Date: May 2011
Location: Syracuse, NY USA
Posts: 2,935

Honda CBR250R FI Single - '11 Honda CBR250R
90 day: 105.14 mpg (US)

2001 Honda Insight stick - '01 Honda Insight manual
90 day: 60.68 mpg (US)

2009 Honda Fit auto - '09 Honda Fit Auto
90 day: 38.51 mpg (US)

PCX153 - '13 Honda PCX150
90 day: 104.48 mpg (US)

2015 Yamaha R3 - '15 Yamaha R3
90 day: 80.94 mpg (US)

Ninja650 - '19 Kawasaki Ninja 650
90 day: 72.57 mpg (US)
Thanks: 326
Thanked 1,315 Times in 968 Posts
Quote:
Originally Posted by Ecky View Post
I was under the impression that time was just as much a factor as cycles for these batteries, especially if you live in a hot climate. If you keep the cycles down, could you really still have most of your capacity out of a large Tesla battery after close to 2 decades?
Yes the big Tesla batteries are temp controlled even when you are out of the car. The Calendar losses of the first gen air cooled Leaf LiMn batteries were the junk that everyone keeps talking about. Any of the better designs will have very little calendar loss. The other thing that affected the 2011 leaf in AZ was not just the sitting in the 110F temps but also that any otherwise normal, even intermittent use was overheating them.
  Reply With Quote
Old 11-10-2016, 01:26 PM   #83 (permalink)
home of the odd vehicles
 
rmay635703's Avatar
 
Join Date: Jun 2008
Location: Somewhere in WI
Posts: 3,886

Silver - '10 Chevy Cobalt XFE
Thanks: 503
Thanked 865 Times in 652 Posts
Quote:
Originally Posted by jamesqf View Post

So 2500 cycles is maybe 10 years, no? Not very long, at least to someone whose current vehicles are 16 and 28 years old.
Sparkle the 2012 Chevy volt I linked 2 goes through 2 full charges a day and is at over 340,000 miles and
Over 2080 full charge discharge cycles

He has no measurable capacity loss

If he were to loose his battery in a collision it's $2300 for a new gen i volt battery.

Things have changed dramatically in the last 6 years compared to the Chinese crap that hobbiests shoehorned into cars.

A properly designed ev should not have range loss
  Reply With Quote
Old 11-10-2016, 01:46 PM   #84 (permalink)
Human Environmentalist
 
redpoint5's Avatar
 
Join Date: Aug 2010
Location: Oregon
Posts: 12,545

Acura TSX - '06 Acura TSX
90 day: 24.19 mpg (US)

Lafawnda - CBR600 - '01 Honda CBR600 F4i
90 day: 47.32 mpg (US)

Big Yeller - Dodge/Cummins - '98 Dodge Ram 2500 base
90 day: 21.82 mpg (US)

Chevy ZR-2 - '03 Chevrolet S10 ZR2
90 day: 17.14 mpg (US)

Model Y - '24 Tesla Y LR AWD
Thanks: 4,242
Thanked 4,415 Times in 3,387 Posts
I don't understand why we are still comparing total cost of ownership of a cherry-picked scenerio of non-similar cars. A gen 1 Insight only seats 2 people. It's essentially a motorcycle with a roof and a little more storage space.

Conventional combustion engine vehicles are generally ready to be scrapped at 250,000 miles, and similarly, an EV should be able to achive that many miles given good battery managent practices.

As pointed out, the early Leaf had a poor battery design and suffers from accelerated battery degredation. The used car price for the early Leaf accounts for this. You can buy a used Leaf that is less than 5 years old for $8000. That is very cheap for a car that (range limitations aside) isn't likely to have other problems. Not only that, but it has many modern luxuries such as Bluetooth, heated seats, backup cameras, etc. What features does the gen 1 Insight offer? When you consider that other EVs have better battery management, that makes them all the more compelling.

I appreciate taking the sceptic's view on things, but it isn't accurate to say that ICEs always have a lower total cost of ownership than EVs, or vice-versa. Every family has unique requirements for transportation, and each geographic location has different prices for fuel and electricity that must be considered.

For me, electricity will always be cheaper per mile than gasoline. Considering my range requirements for a 2nd household vehicle is extremely small, just about any EV should work. The total cost of ownership for a vehicle that is about 4 years old and has many of the technologies I desire favors an EV. I know this because I have run the numbers in the Vehicle Total Cost of Ownership calculator that is in my signature.
__________________
Gas and Electric Vehicle Cost of Ownership Calculator







Give me absolute safety, or give me death!
  Reply With Quote
The Following 3 Users Say Thank You to redpoint5 For This Useful Post:
ME_Andy (11-10-2016), NeilBlanchard (11-11-2016), vskid3 (11-10-2016)
Old 11-10-2016, 01:54 PM   #85 (permalink)
Master EcoModder
 
Ecky's Avatar
 
Join Date: Dec 2011
Location: New Zealand
Posts: 5,029

ND Miata - '15 Mazda MX-5 Special Package
90 day: 39.03 mpg (US)
Thanks: 2,881
Thanked 2,525 Times in 1,561 Posts
I don't think I generalized. I'm just saying that compared with my car, where I live, even the cost per mile of an EV is (at best) the same price. If I wanted to justify going electric, I wouldn't be able to do it from an economic standpoint.
  Reply With Quote
The Following User Says Thank You to Ecky For This Useful Post:
redpoint5 (11-10-2016)
Old 11-10-2016, 03:53 PM   #86 (permalink)
Master EcoModder
 
sendler's Avatar
 
Join Date: May 2011
Location: Syracuse, NY USA
Posts: 2,935

Honda CBR250R FI Single - '11 Honda CBR250R
90 day: 105.14 mpg (US)

2001 Honda Insight stick - '01 Honda Insight manual
90 day: 60.68 mpg (US)

2009 Honda Fit auto - '09 Honda Fit Auto
90 day: 38.51 mpg (US)

PCX153 - '13 Honda PCX150
90 day: 104.48 mpg (US)

2015 Yamaha R3 - '15 Yamaha R3
90 day: 80.94 mpg (US)

Ninja650 - '19 Kawasaki Ninja 650
90 day: 72.57 mpg (US)
Thanks: 326
Thanked 1,315 Times in 968 Posts
Germany, France, and UK are all at $1.50 per Liter. USA is $.66.
.
Gasoline prices around the world, 07-Nov-2016 | GlobalPetrolPrices.com
.
UK and France electric is $.20. USA $.12. Germany is high at $.35 since the consumers are financing home roof top solar.
.
https://www.ovoenergy.com/guides/ene...rices-kwh.html
.
  Reply With Quote
Old 11-10-2016, 08:27 PM   #87 (permalink)
.
 
Join Date: Dec 2011
Location: Salt Lake valley Utah
Posts: 923
Thanks: 114
Thanked 397 Times in 224 Posts
I didn't realize this thread was still going. Just as a reflection of cheap gas, it takes very little for it to shoot $1-2 a gallon in one summer and the math is over. People are already falling into the trap of buying trucks and suv's. Ford and GM are collectively laying off tens of thousands of car workers because car sales are declining in favor of trucks. And maybe in part because building cars is more profitable in Mexico. Who knows how soon untill it hits $4 again?
__________________
I try to be helpful. I'm not an expert.
  Reply With Quote
Old 11-11-2016, 12:38 PM   #88 (permalink)
Master EcoModder
 
Join Date: Jun 2008
Location: Earth
Posts: 5,209
Thanks: 225
Thanked 811 Times in 594 Posts
Quote:
Originally Posted by sendler View Post
Here is something else to think about. It's not just about dollars and cents. We are wrecking the planet with carbon emissions. You are a complete .1% outlier with your 70 mpg Insight. Most people choose cars that struggle to break 30 mpg. Why wouldn't they. Gas is $2 gallon in the USA. People will never choose to act until they are forced. And you can't MAKE the automaker sell them something they don't want.
Which is exactly the point I've been trying to make. If you oversell EVs by making false - or at least not yet provable - claims about range, how long they'll last, long-term maintenance costs, and so on, then you risk a massive backlash when people find out.
  Reply With Quote
Old 11-11-2016, 12:47 PM   #89 (permalink)
Master EcoModder
 
Join Date: Jun 2008
Location: Earth
Posts: 5,209
Thanks: 225
Thanked 811 Times in 594 Posts
Quote:
Originally Posted by sendler View Post
Yes the big Tesla batteries are temp controlled even when you are out of the car.
You mean they're running heat or A/C 24/7? And just what does THAT do for your energy efficiency?

Quote:
Originally Posted by redpoint5
Conventional combustion engine vehicles are generally ready to be scrapped at 250,000 miles...
Huh? OK, maybe steel-bodied ones with inadequate corrosion protection, in areas where they dump tons of corrosive chemicals on the roads in winter.

Quote:
(The Leaf)... has many modern luxuries such as Bluetooth, heated seats, backup cameras, etc.
Perhaps you could explain exactly why I'd WANT any of those 'features'. OK, rear-view cameras IF it was legal to delete side mirrors, but just for backing up?
  Reply With Quote
Old 11-11-2016, 11:51 PM   #90 (permalink)
Master EcoModder
 
Join Date: Feb 2010
Location: Elmira, NY
Posts: 1,783
Thanks: 319
Thanked 357 Times in 298 Posts
EV is essentially an urban vehicle. It must compete with the bicycle and the bus system. My home is not the best candidate for solar electric but rather solar hot air in the winter when my maple tree is not shading the south side. Trees are great for dealing with carbon dioxide too.

  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