,mpg,mileage
Mazda RX4,-0.67,Above Average
Mazda RX4 Wag,-1.61,Above Average
Datsun 710,0.9,Above Average
Hornet 4 Drive,-0.62,Above Average
Hornet Sportabout,0.93,Above Average
Valiant,0.76,Above Average
Duster 360,0.94,Above Average
Merc 240D,-0.13,Above Average
Merc 230,-1.21,Above Average
Merc 280,1.14,Above Average
Merc 280C,0.73,Above Average
Merc 450SE,0.88,Above Average
Merc 450SL,0.47,Above Average
Merc 450SLC,-1.87,Above Average
Cadillac Fleetwood,1.5,Above Average
Lincoln Continental,1.23,Above Average
Chrysler Imperial,-1.15,Below Average
Fiat 128,-0.81,Below Average
Honda Civic,-0.11,Below Average
Toyota Corolla,1.07,Below Average
Toyota Corona,0.74,Below Average
Dodge Challenger,1.78,Below Average
AMC Javelin,-0.15,Below Average
Camaro Z28,-0.59,Below Average
Pontiac Firebird,0.4,Below Average
Fiat X1-9,1.79,Below Average
Porsche 914-2,-1.24,Below Average
Lotus Europa,1.42,Below Average
Ford Pantera L,-1.45,Below Average
Ferrari Dino,-0.49,Below Average
Maserati Bora,0.64,Below Average
Volvo 142E,0.56,Below Average