"Vehicle	Engine_Efficiency"
"Car	15.72"
"Snowmobile	11.33"
"Dune Buggy	13.45"
"Airboat	8.21"
"Jeep	10.88"
"Sherpa	12.75"
"Galaxy	7.45"
"Dog Sled	14.29"
"Submarine	17.92"
"Winged Chariot	10.34"
"Gondola	9.62"
"Canoe	9.18"
"Sand Rail	3.87"
"Luxury Sedan	9.99"
"SUV	8.77"
"Rally Car	10.56"
"Mountain Bike	9.11"