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09-07-2009, 12:15 PM | #1 |
Drives: 06 Yaris HB CE Join Date: Aug 2009
Location: Toronto
Posts: 501
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Which is more wise
If I were have to run a 400km straight road, in terms of fuel efficiency. Which one would be better? No a/c, drag or whatever other factors involved.
Yaris going at 160kph/100mph = 2.5Hrs Or 80kph/50mph = 5Hrs The rule is to save as much fuel as possible. Cheers |
09-07-2009, 12:20 PM | #2 |
Not quite a noob
Drives: e46 325 Join Date: Jul 2009
Location: edmonton
Posts: 1,408
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80
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09-07-2009, 12:21 PM | #3 |
Drives: 06 Polar White 5dr, 13 Soul 4u Join Date: Oct 2008
Location: Georgetown, Ontario, Canada
Posts: 5,744
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??????
160kph for 2.5 hrs = road side suspension What are you getting at here?
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09-07-2009, 12:22 PM | #4 |
Drives: 06 Yaris HB CE Join Date: Aug 2009
Location: Toronto
Posts: 501
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Despite the road limit. 80?
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09-07-2009, 12:23 PM | #5 |
Drives: 07 Mazda MX5 Copper Red Join Date: Jun 2009
Location: Melbourne, FL
Posts: 116
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80kph/50mph = 5Hrs
If you are trying to use as little fuel possible, stick with the speed that nets you more mpg. |
09-07-2009, 12:25 PM | #6 |
Drives: 06 Yaris HB CE Join Date: Aug 2009
Location: Toronto
Posts: 501
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09-07-2009, 12:26 PM | #7 |
Banned
Drives: 2007 4 Door Yaris Join Date: Jan 2009
Location: Southern California
Posts: 1,357
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09-07-2009, 12:28 PM | #8 |
Drives: 06 Yaris HB CE Join Date: Aug 2009
Location: Toronto
Posts: 501
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45mph = approx 70kph
Thanks |
09-07-2009, 08:40 PM | #9 |
Steals terrorist's lunch
Drives: 2007 Yaris Liftback Join Date: Mar 2007
Location: Reno, Nevada, USA
Posts: 1,299
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Somewhere between 35 and 45 MPH, depending on the road and weather conditions, and any elevation changes.
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- Brian Share the Road I often carry 2 carpool passengers and mountain bikes or snowboards/skis over a 4,500 foot elevation difference. Click the graphic above to see my detailed mileage logs. |
09-08-2009, 02:02 AM | #10 |
Banned
Drives: yw calls me douche and racist. Join Date: Aug 2007
Location: hay
Posts: 2,183
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You forget wind resistance. Higher the speed, the more it sucks.
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09-08-2009, 12:52 PM | #11 |
It's the illusion you see
Drives: 07 Yaris Sedan Aero Join Date: Oct 2006
Location: Brossard, QC
Posts: 3,888
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60kmh in 5th gear is the best fuel saver. But you have no choice but to go faster at the slightest incline.
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09-08-2009, 12:56 PM | #12 | |
Half a Bubble Off Plumb
Drives: 2009 Yaris Sedan Join Date: Mar 2009
Location: Bristol, Tennessee, USA
Posts: 1,593
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Quote:
The correct answer has been given several times already. |
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