Fuel Economy and General Trends

Fuel Economy and General Trends - Vehicle Speed(mph EPA...

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EPA FUEL ECONOMY DRIVING SCHEDULES EPA URBAN Highway 0.45 Urban 0.55 1 Composite Unadjusted EPA + = HIGHWAY 0 10 20 30 40 50 60 0 100 200 300 400 500 600 700 800 Time (seconds) Vehicle Speed (mph) • Driving Time : 765 sec = 12.8 min • Distance : 10.26 miles • Average Speed : 48.3 mph Coutesy: Alex Rigoni, GM 0 10 20 30 40 50 60 0 250 500 750 1000 1250 1500 1750 2000 2250 2500 Time (seconds) B A G 3 B A G 2 B A G 1 10 Minute Soak • Cycles : 23 • Driving Time : 1874 sec = 31.2 min • Distance : 11.04 miles • Average Speed : 21.2 mph
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EPA FUEL ECONOMY AS A FUNCTION OF MASS 15 20 25 30 35 40 45 2125 2625 3125 3625 4125 4625 5125 5625 6125 Test Weight Class (lb) EPA Unadjusted Composite Fuel Economy (mpg) Data Source: EPA 2002 17% Error, Maximum 0.87 R t, Coefficien Regression Vehicles 950 N Size, Sample Class Weight Test 95902 Economy Fuel Composite EPA 2 lb mpg = = = = ε Coutesy: Alex Rigoni, GM
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Model 6081 Number of Cylinders 6 Displacement - L (cu.in) 8.1 (496) Bore and Stroke - in. (mm) 4.56 x
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Fuel Economy and General Trends - Vehicle Speed(mph EPA...

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