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Elon Musk: The new Tesla Roadster can travel some 400 miles on a single charge
The Washington Post's The Switch Blog ^ | December 26, 2014 | Brian Fung

Posted on 12/26/2014 7:07:15 PM PST by 2ndDivisionVet

Car nerds, you just got an extra present under the tree.

Tesla announced Friday an upgrade for its Roadster, the electric car company’s convertible model, and said that the new features significantly boost its range -- beyond what many traditional cars can get on a tank of gasoline.

The company is installing three retrofits for the vehicle. First up is a battery upgrade that marks a 31 percent increase in capacity. Next is an “aero kit” that’ll alter the car’s profile slightly, producing a 15 percent reduction in wind drag. Finally, the Roadster will be getting new, more efficient tires.

The result is an electric vehicle that can reliably travel about 350 miles before needing a recharge, and possibly more in ideal conditions. That’s pretty similar — or even better — than many conventional gasoline-powered cars. The University of Michigan estimates that the average fuel economy of a new car in 2014 was about 25 miles per gallon. With a 12- or 13-gallon tank, that gets you about 325 miles on a single fill-up....

(Excerpt) Read more at washingtonpost.com ...


TOPICS: Business/Economy; Society; Travel
KEYWORDS: automobiles; automotive; tesla
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To: arthurus

Electric cars are of much simpler construction (and repair); the limitation right now is battery capacity, which directly reflects in driveable range. When batteries downsize and up power, it will be a very different story.

Building them is no great feat, the motor has over a hundred years of history and other components are widely available. The price point isn’t there yet.

I will “subsidize” my own electric car; paying taxes so DeCaprio can drive a subsidized electric car is crony-cRapitcalism.


101 posted on 12/27/2014 11:55:10 AM PST by bajabaja (Too ugly to be scanned at the airports.)
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To: freebilly
I don't think you understand what the Tesla can do. If you were any kind of gearhead, you'd have a little better understanding about what a Tesla is capable of....

A $100K+ Tesla can't do diddly squat for 5 or 6 hours while it's sitting at a recharging station if you can find one.

102 posted on 12/27/2014 1:32:11 PM PST by dearolddad (/i>)
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To: sitetest
My diesel gets 550 - 600+ miles on a tank.

And it doesn't take several hours to fill the tank either.

103 posted on 12/27/2014 1:36:26 PM PST by dearolddad (/i>)
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To: Rides_A_Red_Horse

“Those that realize it are resentful.”

Very true observation. The hate the liberals present is nothing short of violence.


104 posted on 12/27/2014 2:21:00 PM PST by CodeToad (Islam should be outlawed and treated as a criminal enterprise!)
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To: freebilly
I can’t believe how many people on this thread are behaving like children because someone produced an electric car whose look and performance is on par with the world’s best supercars....

Succinctly said.

I've often said Liberals have no sense of embarrassment for foolish things they say and do.

Looks like more than a few foolish Freepers have no sense of embarrassment either.

105 posted on 12/27/2014 2:39:03 PM PST by Balding_Eagle (The Gruber Revelations are proof that God is still smiling on America.)
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To: Balding_Eagle; freebilly; CodeToad

I’ve often said Liberals have no sense of embarrassment for foolish things they say and do.


Truth is foolishness to a fool.

When did opposing government subsidies to benefit a narrow industry that could not survive without state assistance become “liberal?”

You wacky watermelons are funny. Unfortunately your socialist policies harm our nation so they’re nothing to laugh about.


106 posted on 12/27/2014 3:37:03 PM PST by Rides_A_Red_Horse (Why do you need a fire extinguisher when you can call the fire department?)
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To: Rides_A_Red_Horse

I’ve read your posts, including this most recent one addressed to me.

Those posts serve as a reminder of what can result when posting in a drunken stupor.


107 posted on 12/27/2014 5:14:21 PM PST by Balding_Eagle (The Gruber Revelations are proof that God is still smiling on America.)
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To: Balding_Eagle

You say I’m drunk yet you advocate “progressive” ideals.

It’s funny how you “watermelons” (that is, green on the outside and red on the inside) push electric vehicles. When some of us point out the obvious flaws you immediately try to smear us as “stupid” and “drunk.”

Say, weren’t you also one of those promoting RINO candidates such as Mitch McConnell?


108 posted on 12/27/2014 5:29:49 PM PST by Rides_A_Red_Horse (Why do you need a fire extinguisher when you can call the fire department?)
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To: xp38

Net, net, net it’s a good thing for America. Like most innovations, it’s a toy of the rich, but the benefits will accrue across the country. I wish it wasn’t subsidized though.

For us to have alternatives to petroleum is a good thing and may spur development of better coal, hydro and nuclear sources. Having energy choice and competition is a blessing.


109 posted on 12/27/2014 5:59:40 PM PST by 1010RD (First, Do No Harm)
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To: 1010RD

— Like most innovations, it’s a toy of the rich, but the benefits will accrue across the country. I wish it wasn’t subsidized though.

*** True innovations come without government subsidies. When the government pays, politicians and other con artists are in the thick of it and they have a predetermined result in mind.

— For us to have alternatives to petroleum is a good thing and may spur development of better coal, hydro and nuclear sources. Having energy choice and competition is a blessing.

*** There is a market for solar. When did you last purchase a battery operated calculator? Wind turbines aren’t all they’re played up to be. The same politicians who embrace wind energy fight tooth and nail to keep it out of “their back yards.”

As for exploiting new energy resources, do you believe our current government would allow the construction of “The Hoover Dam?”


110 posted on 12/27/2014 6:12:22 PM PST by Rides_A_Red_Horse (Why do you need a fire extinguisher when you can call the fire department?)
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To: 1010RD; xp38; Balding_Eagle; freebilly; CodeToad

Seriously Chode,

The socialist greenies can’t find better trolls?

How pathetic!


111 posted on 12/27/2014 7:32:00 PM PST by Rides_A_Red_Horse (Why do you need a fire extinguisher when you can call the fire department?)
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To: 1010RD; xp38; Balding_Eagle; freebilly

Check you cowards out!


112 posted on 12/27/2014 8:05:32 PM PST by Rides_A_Red_Horse (Why do you need a fire extinguisher when you can call the fire department?)
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To: 1010RD; xp38; Balding_Eagle; freebilly; CodeToad

It appears we have a troll.


113 posted on 12/27/2014 8:40:31 PM PST by Balding_Eagle (The Gruber Revelations are proof that God is still smiling on America.)
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To: 1010RD; xp38; Balding_Eagle; freebilly; CodeToad

It appears we may have a troll.


114 posted on 12/27/2014 8:41:26 PM PST by Balding_Eagle (The Gruber Revelations are proof that God is still smiling on America.)
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To: az_gila
If the Tesla battery stays at 375 volts, you will need about 1000 Amps for 15 minutes to charge the battery. The wires in the charging cable will be approaching 1 inch diameter and will be reflected in additional car empty weight.

Yeah, I know I'm repeating myself but I made the same point because there was the same claim made in 1979 about an electric car that could go 300 miles on one charge, get a top speed of 40 MPH and recharge in 15 minutes. Hank Scott of the of "Elementary Electronics" magazine answered the claim the letter writer had where if that is the case, the current needed would be so much that you'd have very large gauge wires and when you put in so much amperage to the battery, it would got so hot, "it would even glow." I know the Tesla can go faster than 40 MPH, I think and maybe it uses a different type of battery than a 1979 electric car would but the laws of physics are the same now as they were in 1979.
115 posted on 12/27/2014 9:03:26 PM PST by Nowhere Man (Mom I miss you! (8-20-1938 to 11-18-2013) Cancer sucks)
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To: 2ndDivisionVet

My 2005 Corrolla gets 36 mpg and cost less than $20,000 new. It has slightly more than 350 miles range and refuel in 5 minutes. Looks like they have the range, now need to work on refuel time and cost.


116 posted on 12/27/2014 9:10:15 PM PST by NorthMountain
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To: NorthMountain

Breathless fawning stories about Teslas get old. What $100k+ vehicles aren’t wonderful examples of technology and art?


117 posted on 12/27/2014 9:15:00 PM PST by hlmencken3 (Originalist on the the 'general welfare' clause? No? NOT an originalist!)
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To: Nowhere Man
Yeah, I know I'm repeating myself but I made the same point because there was the same claim made in 1979 about an electric car that could go 300 miles on one charge, get a top speed of 40 MPH and recharge in 15 minutes. Hank Scott of the of “Elementary Electronics” magazine answered the claim the letter writer had where if that is the case, the current needed would be so much that you'd have very large gauge wires and when you put in so much amperage to the battery, it would got so hot, “it would even glow.” I know the Tesla can go faster than 40 MPH, I think and maybe it uses a different type of battery than a 1979 electric car would but the laws of physics are the same now as they were in 1979.


Yes the electric cars can go faster now, and the batteries are more efficient on a power stored to weight ratio.

But, just as you say, the constants of Amps, Volts and Watts haven't changed...:^)

118 posted on 12/27/2014 9:15:15 PM PST by az_gila
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To: bajabaja
Electric cars are of much simpler construction (and repair); the limitation right now is battery capacity, which directly reflects in driveable range. When batteries downsize and up power, it will be a very different story.

Building them is no great feat, the motor has over a hundred years of history and other components are widely available. The price point isn’t there yet.

I will “subsidize” my own electric car; paying taxes so DeCaprio can drive a subsidized electric car is crony-cRapitcalism.


I think you will find that the modern variable frequency AC motors used in present electric cars have little to do with the electric motors of a hundred years ago.

The electronics simply didn't exist then...:^)

119 posted on 12/27/2014 9:27:52 PM PST by az_gila
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To: hlmencken3

I have seen these things. They’re nice looking, very expensive toys.


120 posted on 12/27/2014 9:27:53 PM PST by NorthMountain
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