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#1
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#2
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Hi, Have read some of the discussions on mileage. If you were going to 'do it again', which engine would be your choice today? I'm way past the racing stage, but wondered if the 2.2 was decent enough in the power area...since the AC will be on most of the time where I'm living? Or would the 3.5 be better without killing the gas mileage? Thanks Herb |
#3
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result is excellent fuel mileage for the size and performance. I get 26 to 28 mpg in winter and 29-30 in summer at 60-65 mph without babying it. I pull out to pass and accelerate hard since the distances are short to the next curve. |
#4
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On Fri, 20 Jan 2006 21:34:22 -0500, "Jakey" <oakhill45 (AT) yahoo (DOT) com wrote: result is excellent fuel mileage for the size and performance. I get 26 to 28 mpg in winter and 29-30 in summer at 60-65 mph without babying it. I pull out to pass and accelerate hard since the distances are short to the next curve. This sounds great to me! Your mileage goes UP in the summer?? |
#5
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Yes. Reasons: Gasoline is reformulated for the summer for lower volatility (to comply with emission requirements). This results in more BTU yield per gallon. In the winter, it's the opposite-volatility is increased to allow cold starting and running. In layman's term, the winter gas has more vapor, less substance, hence less energy yield for a given volume. More friction in the winter. Transmission, wheel bearings, and differential are cold in winter. I run winter tires-more grip but more drag. More? idling in the winter-I run the car in the driveway to warm it up. Sometimes I use the remote start from inside my office. AC compressor runs when in Defrost mode, which is almost constantly in cold winter climates. In the summer I often go without the AC and roll the windows down. Driving in constant snow and rain can create more traction slippage-starting and going up grades. Jakey P.S. We make fuels and lubricants-I work for a refinery. "HPG" <majorret310 (AT) NOSPAMyahoo (DOT) com> wrote in message news:dcf3t1p1mgfmhb5j38d5rjfp12vb1j1p0m (AT) 4ax (DOT) com... On Fri, 20 Jan 2006 21:34:22 -0500, "Jakey" <oakhill45 (AT) yahoo (DOT) com wrote: result is excellent fuel mileage for the size and performance. I get 26 to 28 mpg in winter and 29-30 in summer at 60-65 mph without babying it. I pull out to pass and accelerate hard since the distances are short to the next curve. This sounds great to me! Your mileage goes UP in the summer?? |
#6
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Yes. Reasons: Gasoline is reformulated for the summer for lower volatility (to comply with emission requirements). This results in more BTU yield per gallon. In the winter, it's the opposite-volatility is increased to allow cold starting and running. In layman's term, the winter gas has more vapor, less substance, hence less energy yield for a given volume. More friction in the winter. Transmission, wheel bearings, and differential are cold in winter. Thanks for confirming the mileage question. |
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