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How The 35 mpg Law By 2020 Will Affect The Cars We Will Drive

538 messages,  Last post on Jul 31, 2008 at 6:28 AM

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#479 of 538
Re: "New Fuel Targets may Zap Exotic Cars" [hpmctorque] by nippononly
May 13, 2008 (12:57 pm)
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Replying to: hpmctorque (May 13, 2008 9:09 am)

This highlights one of the major weaknesses of the latest CAFE legislation: that the automakers can simply make their vehicles a lot bigger (especially the trucks) in order to go around the regulation and have easier targets set.
 
Geez, how freakin' big are the light trucks of 2020 going to be?! They're ALREADY a nuisance on the roads at their current size!
#480 of 538
Re: "New Fuel Targets may Zap Exotic Cars" [nippononly] by kdhspyder
May 13, 2008 (1:04 pm)
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Replying to: nippononly (May 13, 2008 12:57 pm)

I don't think CAFE will have any impact by that time. With fuel doing what it is everything except 'work' trucks might be obsolete with $6 and $7 and $8 fuel prices.
 
Yes they could make a huge truck but who'd buy it? It looks like a loophold that the Big 3-1/2 had written in to the regs in the hope that at sometime next decade fuel drops back to $.90/gallon. Not likely I think.
#481 of 538
looks like by nippononly
May 16, 2008 (6:47 am)
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the California rules, much stricter than the new CAFE regs, will go ahead after all. At least, according to this article:
 
http://www.detnews.com/apps/pbcs.dll/article?AID=/20080513/AUTO01/805130358
 
not only are the automakers meeting with the CA governor to hammer out the details, but also all three presidential candidates support California on this, and the Congress is expected to put together legislation to allow it to happen as well...
 
So forget 35 mpg, look forward to 43 mpg by 2015, and after that who knows! With gas at $8/gallon by then, I am sure folks will appreciate much more efficient choices than the pathetic ones they have today...
#482 of 538
Re: : How The 35 mpg Law By 2020 Will Affect The Cars We Will Drive (andys120) [hpmctorque] by chadx
May 21, 2008 (6:52 am)
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Replying to: hpmctorque (Dec 15, 2007 9:05 pm)

"While they probably sell smaller Mercedes and BMW diesels in Europe, it's unlikely that they get 35 mpg in mixed driving."
 
Oh contraire. Many small and midsize diesels acheive that in mixed driving. And on the highway is even better. The BMW 1 series offers two different small diesels and get great mileage city and highway. The BMW 118d get around 60 miles per gallon while the 120d gets around 55 miles per gallon from most reviews and real world driving I've read. We rented on in Germany and even at 100+mph for several hours, it sipped gas (over 40mpg).
 
We need cars like this in the US! The only engines offered in the 1 Series here are the 3.0 liter inline-6 gas engines. One naturally aspirated and one with twin turbos.
 
From some literature on the diesels:
 
"Diesel Engines
 
BMW 120d: Third generation common-rail diesel engine with aluminum crankcase achieves zero to 62mph in 7.5 seconds (7.6 seconds for five-door) before going on to a top speed of 142mph. Output is 177hp (up 14hp) while peak torque is 350Nm (up 10Nm). Combined fuel consumption is 57.6mpg (improves by 16 per cent) and CO2 emissions are 129g/km (down 15.1 per cent).
 
BMW 118d: Third generation common-rail diesel engine with aluminum crankcase achieves zero to 62mph in 8.9 seconds (9.0 seconds for five door) before going on to a top speed of 130mph. Output is 143hp (up 21 hp) while peak torque is 300Nm (up 20Nm). Combined fuel consumption is 60.1mpg (improves by 19 per cent) and CO2 emissions are 123g/km (down 18 per cent).
"
#483 of 538
Re: : How The 35 mpg Law By 2020 Will Affect The Cars We Will Drive (andys1 by larsb
May 21, 2008 (7:15 am)
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Replying to: chadx (May 21, 2008 6:52 am)

One problem is that if those cars were "retrofitted" to meet U.S. crash requirements, the weight goes up and the MPG goes down.
 
That's one of the MANY reasons we cannot get those cars here. Another is that typically, high mileage but "econo-box" type cars have sold poorly here.
#484 of 538
Re: : How The 35 mpg Law By 2020 Will Affect The Cars We Will Drive (andys1 [larsb] by chadx
May 21, 2008 (7:40 am)
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Replying to: larsb (May 21, 2008 7:15 am)

"One problem is that if those cars were "retrofitted" to meet U.S. crash requirements, the weight goes up and the MPG goes down. "
 
Incorrect. The BMW 1 series easily passed crash tests. They are currently selling the gas powered version here. The diesel equipped cars do not have structural differences. Only engine, tranny, etc.. Many of the other manufacturer's diesels would pass US crash tests. Do you think Europe doesn't have safety standards?
 
You are correct that the main reason we are not seeing small diesels here is simply because demand has not been there in the past. US consumers won't buy them. But that is changing. Also, the more recent emissions standards have thrown a new wrench in the works, but many manufactures can now pass those requirements.
#485 of 538
Re: : How The 35 mpg Law By 2020 Will Affect The Cars We Will Drive (andys1 [chadx] by chadx
May 21, 2008 (7:46 am)
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Replying to: chadx (May 21, 2008 7:40 am)

Current BMW 1 Series deisel mileage chart. For many people in the US, diesels just make more sense than a hybrid. Unless you spend 90%+ time in city driving (stop and go or less than 30mph), deisels will get better mileage. Now, the extra cost of deisel needs to be added into the equation, which is a whole nother issue. Where I live, I only drive in stop lights about 5 miles a week. The rest is 45 - 75 mph driving. Many other folks are in the same position. It all depends on where you live.
 
1 series-118d - 120d- 123d
City-------44mpg, 39mpg, 36mpg
Hwy-------59mpg, 57mpg, 53mpg
Combo --- 52mpg, 49mpg, 45mpg
#486 of 538
Re: : How The 35 mpg Law By 2020 Will Affect The Cars We Will Drive (andys1 by larsb
May 21, 2008 (7:52 am)
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Replying to: chadx (May 21, 2008 7:40 am)

Europe and Japan have safety standards, but there are laws preventing importing of said vehicles without safety retrofits. That's why you don't occasionally see a modern Euro-spec vehicle in the USA.
 
If it were easy and cheap, you would see Euro-Spec Honda Accord diesel cars all over the USA because that is an awesome car which has set numerous world records.
#487 of 538
Re: : How The 35 mpg Law By 2020 Will Affect The Cars We Will Drive (andys1 [chadx] by kyfdx HOST
May 21, 2008 (10:42 am)
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Replying to: chadx (May 21, 2008 7:46 am)

Guessing those numbers are miles per imperial gallon...
#488 of 538
Re: How The 35 mpg Law By 2020 Will Affect The Cars We Will Drive by hpmctorque
May 29, 2008 (10:39 am)
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Between the high gasoline prices, principally, the promise of lighter, longer lasting lithium ion batteries, and the law that will begin to take effect in 2011, there seems to be renewed interest in manufacturing pure battery powered cars. Until recently, it seemed as though battery powered cars didn't have much of a future, but Nissan, for one, and Mitsubishi, have important plans for battery powered cars.
 
Of the three factors listed, the law is probably the least important one for introducing battery powered cars in large numbers. It's premature to speculate on whether pure battery powered vehicles will be as popular as hybrids in several years, but if they are it will have a major impact on the driving experience and the industry. Small countries, such as Israel and Denmark, have big plans for battery powered electric cars, where there are plans to build networks of battery swapping stations. Instead of pulling into a station for a gasoline or diesel fuel fill up, the driver will pay for a quick battery pack exchange, when the battery/batteries needed recharging. The removed battery/ies would then be recharged for another motorist. You'd essentially pay for a battery charge, without having to wait for the recharging. It'll be interesting to see how this will play out. From what I've read, the economics of this plan are favorable, compared to high priced oil.

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