brand variable value Mazda RX4 mpg 21 Mazda RX4 Wag mpg 21 Datsun 710 mpg 22.8 Hornet 4 Drive mpg 21.4 Hornet Sportabout mpg 18.7 Valiant mpg 18.1 Duster 360 mpg 14.3 Merc 240D mpg 24.4 Merc 230 mpg 22.8 Merc 280 mpg 19.2 Merc 280C mpg 17.8 Merc 450SE mpg 16.4 Merc 450SL mpg 17.3 Merc 450SLC mpg 15.2 Cadillac Fleetwood mpg 10.4 Lincoln Continental mpg 10.4 Chrysler Imperial mpg 14.7 Fiat 128 mpg 32.4 Honda Civic mpg 30.4 Toyota Corolla mpg 33.9 Toyota Corona mpg 21.5 Dodge Challenger mpg 15.5 AMC Javelin mpg 15.2 Camaro Z28 mpg 13.3 Pontiac Firebird mpg 19.2 Fiat X1-9 mpg 27.3 Porsche 914-2 mpg 26 Lotus Europa mpg 30.4 Ford Pantera L mpg 15.8 Ferrari Dino mpg 19.7 Maserati Bora mpg 15 Volvo 142E mpg 21.4 Mazda RX4 cyl 6 Mazda RX4 Wag cyl 6 Datsun 710 cyl 4 Hornet 4 Drive cyl 6 Hornet Sportabout cyl 8 Valiant cyl 6 Duster 360 cyl 8 Merc 240D cyl 4 Merc 230 cyl 4 Merc 280 cyl 6 Merc 280C cyl 6 Merc 450SE cyl 8 Merc 450SL cyl 8 Merc 450SLC cyl 8 Cadillac Fleetwood cyl 8 Lincoln Continental cyl 8 Chrysler Imperial cyl 8 Fiat 128 cyl 4 Honda Civic cyl 4 Toyota Corolla cyl 4 Toyota Corona cyl 4 Dodge Challenger cyl 8 AMC Javelin cyl 8 Camaro Z28 cyl 8 Pontiac Firebird cyl 8 Fiat X1-9 cyl 4 Porsche 914-2 cyl 4 Lotus Europa cyl 4 Ford Pantera L cyl 8 Ferrari Dino cyl 6 Maserati Bora cyl 8 Volvo 142E cyl 4 Mazda RX4 disp 160 Mazda RX4 Wag disp 160 Datsun 710 disp 108 Hornet 4 Drive disp 258 Hornet Sportabout disp 360 Valiant disp 225 Duster 360 disp 360 Merc 240D disp 146.7 Merc 230 disp 140.8 Merc 280 disp 167.6 Merc 280C disp 167.6 Merc 450SE disp 275.8 Merc 450SL disp 275.8 Merc 450SLC disp 275.8 Cadillac Fleetwood disp 472 Lincoln Continental disp 460 Chrysler Imperial disp 440 Fiat 128 disp 78.7 Honda Civic disp 75.7 Toyota Corolla disp 71.1 Toyota Corona disp 120.1 Dodge Challenger disp 318 AMC Javelin disp 304 Camaro Z28 disp 350 Pontiac Firebird disp 400 Fiat X1-9 disp 79 Porsche 914-2 disp 120.3 Lotus Europa disp 95.1 Ford Pantera L disp 351 Ferrari Dino disp 145 Maserati Bora disp 301 Volvo 142E disp 121 Mazda RX4 hp 110 Mazda RX4 Wag hp 110 Datsun 710 hp 93 Hornet 4 Drive hp 110 Hornet Sportabout hp 175 Valiant hp 105 Duster 360 hp 245 Merc 240D hp 62 Merc 230 hp 95 Merc 280 hp 123 Merc 280C hp 123 Merc 450SE hp 180 Merc 450SL hp 180 Merc 450SLC hp 180 Cadillac Fleetwood hp 205 Lincoln Continental hp 215 Chrysler Imperial hp 230 Fiat 128 hp 66 Honda Civic hp 52 Toyota Corolla hp 65 Toyota Corona hp 97 Dodge Challenger hp 150 AMC Javelin hp 150 Camaro Z28 hp 245 Pontiac Firebird hp 175 Fiat X1-9 hp 66 Porsche 914-2 hp 91 Lotus Europa hp 113 Ford Pantera L hp 264 Ferrari Dino hp 175 Maserati Bora hp 335 Volvo 142E hp 109 Mazda RX4 drat 3.9 Mazda RX4 Wag drat 3.9 Datsun 710 drat 3.85 Hornet 4 Drive drat 3.08 Hornet Sportabout drat 3.15 Valiant drat 2.76 Duster 360 drat 3.21 Merc 240D drat 3.69 Merc 230 drat 3.92 Merc 280 drat 3.92 Merc 280C drat 3.92 Merc 450SE drat 3.07 Merc 450SL drat 3.07 Merc 450SLC drat 3.07 Cadillac Fleetwood drat 2.93 Lincoln Continental drat 3 Chrysler Imperial drat 3.23 Fiat 128 drat 4.08 Honda Civic drat 4.93 Toyota Corolla drat 4.22 Toyota Corona drat 3.7 Dodge Challenger drat 2.76 AMC Javelin drat 3.15 Camaro Z28 drat 3.73 Pontiac Firebird drat 3.08 Fiat X1-9 drat 4.08 Porsche 914-2 drat 4.43 Lotus Europa drat 3.77 Ford Pantera L drat 4.22 Ferrari Dino drat 3.62 Maserati Bora drat 3.54 Volvo 142E drat 4.11 Mazda RX4 wt 2.62 Mazda RX4 Wag wt 2.875 Datsun 710 wt 2.32 Hornet 4 Drive wt 3.215 Hornet Sportabout wt 3.44 Valiant wt 3.46 Duster 360 wt 3.57 Merc 240D wt 3.19 Merc 230 wt 3.15 Merc 280 wt 3.44 Merc 280C wt 3.44 Merc 450SE wt 4.07 Merc 450SL wt 3.73 Merc 450SLC wt 3.78 Cadillac Fleetwood wt 5.25 Lincoln Continental wt 5.424 Chrysler Imperial wt 5.345 Fiat 128 wt 2.2 Honda Civic wt 1.615 Toyota Corolla wt 1.835 Toyota Corona wt 2.465 Dodge Challenger wt 3.52 AMC Javelin wt 3.435 Camaro Z28 wt 3.84 Pontiac Firebird wt 3.845 Fiat X1-9 wt 1.935 Porsche 914-2 wt 2.14 Lotus Europa wt 1.513 Ford Pantera L wt 3.17 Ferrari Dino wt 2.77 Maserati Bora wt 3.57 Volvo 142E wt 2.78 Mazda RX4 qsec 16.46 Mazda RX4 Wag qsec 17.02 Datsun 710 qsec 18.61 Hornet 4 Drive qsec 19.44 Hornet Sportabout qsec 17.02 Valiant qsec 20.22 Duster 360 qsec 15.84 Merc 240D qsec 20 Merc 230 qsec 22.9 Merc 280 qsec 18.3 Merc 280C qsec 18.9 Merc 450SE qsec 17.4 Merc 450SL qsec 17.6 Merc 450SLC qsec 18 Cadillac Fleetwood qsec 17.98 Lincoln Continental qsec 17.82 Chrysler Imperial qsec 17.42 Fiat 128 qsec 19.47 Honda Civic qsec 18.52 Toyota Corolla qsec 19.9 Toyota Corona qsec 20.01 Dodge Challenger qsec 16.87 AMC Javelin qsec 17.3 Camaro Z28 qsec 15.41 Pontiac Firebird qsec 17.05 Fiat X1-9 qsec 18.9 Porsche 914-2 qsec 16.7 Lotus Europa qsec 16.9 Ford Pantera L qsec 14.5 Ferrari Dino qsec 15.5 Maserati Bora qsec 14.6 Volvo 142E qsec 18.6 Mazda RX4 vs 0 Mazda RX4 Wag vs 0 Datsun 710 vs 1 Hornet 4 Drive vs 1 Hornet Sportabout vs 0 Valiant vs 1 Duster 360 vs 0 Merc 240D vs 1 Merc 230 vs 1 Merc 280 vs 1 Merc 280C vs 1 Merc 450SE vs 0 Merc 450SL vs 0 Merc 450SLC vs 0 Cadillac Fleetwood vs 0 Lincoln Continental vs 0 Chrysler Imperial vs 0 Fiat 128 vs 1 Honda Civic vs 1 Toyota Corolla vs 1 Toyota Corona vs 1 Dodge Challenger vs 0 AMC Javelin vs 0 Camaro Z28 vs 0 Pontiac Firebird vs 0 Fiat X1-9 vs 1 Porsche 914-2 vs 0 Lotus Europa vs 1 Ford Pantera L vs 0 Ferrari Dino vs 0 Maserati Bora vs 0 Volvo 142E vs 1 Mazda RX4 am 1 Mazda RX4 Wag am 1 Datsun 710 am 1 Hornet 4 Drive am 0 Hornet Sportabout am 0 Valiant am 0 Duster 360 am 0 Merc 240D am 0 Merc 230 am 0 Merc 280 am 0 Merc 280C am 0 Merc 450SE am 0 Merc 450SL am 0 Merc 450SLC am 0 Cadillac Fleetwood am 0 Lincoln Continental am 0 Chrysler Imperial am 0 Fiat 128 am 1 Honda Civic am 1 Toyota Corolla am 1 Toyota Corona am 0 Dodge Challenger am 0 AMC Javelin am 0 Camaro Z28 am 0 Pontiac Firebird am 0 Fiat X1-9 am 1 Porsche 914-2 am 1 Lotus Europa am 1 Ford Pantera L am 1 Ferrari Dino am 1 Maserati Bora am 1 Volvo 142E am 1 Mazda RX4 gear 4 Mazda RX4 Wag gear 4 Datsun 710 gear 4 Hornet 4 Drive gear 3 Hornet Sportabout gear 3 Valiant gear 3 Duster 360 gear 3 Merc 240D gear 4 Merc 230 gear 4 Merc 280 gear 4 Merc 280C gear 4 Merc 450SE gear 3 Merc 450SL gear 3 Merc 450SLC gear 3 Cadillac Fleetwood gear 3 Lincoln Continental gear 3 Chrysler Imperial gear 3 Fiat 128 gear 4 Honda Civic gear 4 Toyota Corolla gear 4 Toyota Corona gear 3 Dodge Challenger gear 3 AMC Javelin gear 3 Camaro Z28 gear 3 Pontiac Firebird gear 3 Fiat X1-9 gear 4 Porsche 914-2 gear 5 Lotus Europa gear 5 Ford Pantera L gear 5 Ferrari Dino gear 5 Maserati Bora gear 5 Volvo 142E gear 4 Mazda RX4 carb 4 Mazda RX4 Wag carb 4 Datsun 710 carb 1 Hornet 4 Drive carb 1 Hornet Sportabout carb 2 Valiant carb 1 Duster 360 carb 4 Merc 240D carb 2 Merc 230 carb 2 Merc 280 carb 4 Merc 280C carb 4 Merc 450SE carb 3 Merc 450SL carb 3 Merc 450SLC carb 3 Cadillac Fleetwood carb 4 Lincoln Continental carb 4 Chrysler Imperial carb 4 Fiat 128 carb 1 Honda Civic carb 2 Toyota Corolla carb 1 Toyota Corona carb 1 Dodge Challenger carb 2 AMC Javelin carb 2 Camaro Z28 carb 4 Pontiac Firebird carb 2 Fiat X1-9 carb 1 Porsche 914-2 carb 2 Lotus Europa carb 2 Ford Pantera L carb 4 Ferrari Dino carb 6 Maserati Bora carb 8 Volvo 142E carb 2