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  #1  
Old 03-15-2006, 06:13 PM
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The Jetta Tdi spanks the Prius Hybrid

Read this article on how the Jetta beats the MPG and other things when in competition with the Toyota Prius.

http://www.usatoday.com/money/autos/2004-06-10-diesel-vs-hybrid_x.htm

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  #2  
Old 03-15-2006, 06:25 PM
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He runs the test in opposite directions using different routes.

He runs the Prius in stop and go traffic.......no mention of this for the Jetta.

A very well controlled experiment and real good data.
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  #3  
Old 03-15-2006, 06:30 PM
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Well how about this for a comparision. Actual mpg on highway for a prius is 35mpg while a jetta VE tdi gets 50mpg highway. Now thats spanking the prius.

also read this from TDIclub.com

http://forums.tdiclub.com/showthread.php?t=128393
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  #4  
Old 03-15-2006, 06:38 PM
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According to the Prius PR people the Prius gets better mileage in stop and go traffic. They even go as far as to recommend not to do rolling stops to save fuel. This flies in the face of thermodynamics, but I can't blame a reporter for not knowing this and conducting his test in the most favorable manner he was informed.
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  #5  
Old 03-15-2006, 06:40 PM
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Quote:
Originally Posted by greasybenz
Well how about this for a comparision. Actual mpg on highway for a prius is 35mpg while a jetta VE tdi gets 50mpg highway. Now thats spanking the prius.

also read this from TDIclub.com

http://forums.tdiclub.com/showthread.php?t=128393
It's astounding to me that you draw a conclusion not based upon any facts in the article.

Did you adjust the Jetta tdi for "real world" fuel economy or did you simply post the Prius "real world" fuel economy?
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Old 03-15-2006, 06:50 PM
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Ask anyone on the TDIclub their actual REAL WORLD mileage on a VE TDI and they will tell you 50+mpg highway. REAL WORLD driving. We get 50mpgs on the highway in the passat TDI and thats a newer PD TDI!

There is real world proof, my mom's passat tdi that got 50mpg on the highway in REAL WORLD.
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  #7  
Old 03-15-2006, 06:55 PM
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Quote:
Originally Posted by greasybenz
Ask anyone on the TDIclub their actual REAL WORLD mileage on a VE TDI and they will tell you 50+mpg highway. REAL WORLD driving. We get 50mpgs on the highway in the passat TDI and thats a newer PD TDI!

There is real world proof, my mom's passat tdi that got 50mpg on the highway in REAL WORLD.
When you have some real data of both vehicles on the same route under the same conditions then post it. Otherwise it's just heresay. Both yours and the writer of the article intent on slamming the Prius.
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Old 03-15-2006, 07:00 PM
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I get around 45 MPG in my modified TDI in mixed driving - 60% highway, 40% city with a less than gentle right foot.
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  #9  
Old 03-15-2006, 07:00 PM
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50+ any day

Our Passat (may it RIP) got 50 mpg in the combo of highway and city.
When we took it for long highway trips it got 56.
Now I don't have any clue about what the hybrids get, but I'd be surprised if they got this.
AND the VWs actually have ROOM to get people in them.

Ginny in Denver
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  #10  
Old 03-15-2006, 07:08 PM
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I can believe a TDI gets better mpg on the highway than a Prius. A Corolla probably gets better highway mpg than a Prius. Current hybrids aren't optimized for steady state high speed cruising. The comparison is pointless.

As long as TDI fuel economy offsets the cost premium of Diesel fuel, it makes the point.

Sixto
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  #11  
Old 03-15-2006, 07:18 PM
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Quote:
Originally Posted by sixto
I can believe a TDI gets better mpg on the highway than a Prius. A Corolla probably gets better highway mpg than a Prius. Current hybrids aren't optimized for steady state high speed cruising. The comparison is pointless.

As long as TDI fuel economy offsets the cost premium of Diesel fuel, it makes the point.

Sixto
I'm not disputing the benefits of the TDI over the Prius. I'm simply annoyed by the hidden agendas of the authors, including some members on this forum.

Just run an honest test of the two vehicles........on the same course.......in the same direction........by the same driver. Than you have good data to draw an honest conclusion.
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  #12  
Old 03-15-2006, 07:25 PM
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Quote:
Originally Posted by Brian Carlton
I'm not disputing the benefits of the TDI over the Prius. I'm simply annoyed by the hidden agendas of the authors, including some members on this forum.

Just run an honest test of the two vehicles........on the same course.......in the same direction........by the same driver. Than you have good data to draw an honest conclusion.
yes but this quote showed that the prius wasnt anywere near the 50mpg government rating. Also the trip computer said it was averaging 51mpg when it obviously wasnt.

"The gas-tank warning light flashed after 422 miles. I drove 10 miles to the next gas station and filled up, putting 11.1 gallons into the 11.9-gallon tank. That would indicate 38 mpg, far short of the 51 mpg government rating. The car's trip computer told me it had been getting 51.7 mpg."
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  #13  
Old 03-15-2006, 07:29 PM
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Quote:
Originally Posted by greasybenz
yes but this quote showed that the prius wasnt anywere near the 50mpg government rating. Also the trip computer said it was averaging 51mpg when it obviously wasnt.

"The gas-tank warning light flashed after 422 miles. I drove 10 miles to the next gas station and filled up, putting 11.1 gallons into the 11.9-gallon tank. That would indicate 38 mpg, far short of the 51 mpg government rating. The car's trip computer told me it had been getting 51.7 mpg."
I'm not sure if you realize this or not:

No vehicles actually meet the government rating in "real world" driving.
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  #14  
Old 03-15-2006, 07:32 PM
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Quote:
Originally Posted by Brian Carlton
I'm not sure if you realize this or not:

No vehicles actually meet the government rating in "real world" driving.
i agree, but VW tdi's sure do exceed gov. rating in real world driving
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  #15  
Old 03-15-2006, 07:54 PM
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The head to head test I always wanted to do with my TDI and a Prius was a trip up Pike's Peak and back down. Without the power of regenerative braking I wonder how long the Prius would pull. I think the TDI might also get better mileage. The TDI when in gear without your foot on the accelerator, such as going downhill engine braking actually does not feed fuel at all.

Or just a test across some mountain range, with protracted uphills and no need for braking.

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