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Fuel Economy of 1991 Cadillac Vehicles
EPA MPG  
MODEL City Comb Hwy Fuel Cost
1991 Cadillac Allante 8 cyl, 4.5 L, Automatic 4-spd, Premium Gasoline
1991 Cadillac Allante 14

City

16

Combined

20

Highway

$3750

per year

1991 Cadillac Brougham 8 cyl, 5.0 L, Automatic 4-spd, Regular Gasoline
1991 Cadillac Brougham 15

City

17

Combined

23

Highway

$3300

per year

1991 Cadillac Brougham 8 cyl, 5.7 L, Automatic 4-spd, Regular Gasoline
1991 Cadillac Brougham 14

City

16

Combined

20

Highway

$3500

per year

1991 Cadillac Commercial Chassis 8 cyl, 4.9 L, Automatic 4-spd, Premium Gasoline
1991 Cadillac Commercial Chassis 14

City

16

Combined

22

Highway

$3750

per year

1991 Cadillac Eldorado 8 cyl, 4.9 L, Automatic 4-spd, Premium Gasoline
1991 Cadillac Eldorado 15

City

18

Combined

24

Highway

$3350

per year

1991 Cadillac Fleetwood/DeVille 8 cyl, 4.9 L, Automatic 4-spd, Premium Gasoline
1991 Cadillac Fleetwood/DeVille 15

City

18

Combined

24

Highway

$3350

per year

1991 Cadillac Seville 8 cyl, 4.9 L, Automatic 4-spd, Premium Gasoline
1991 Cadillac Seville 15

City

18

Combined

24

Highway

$3350

per year

Annual Fuel Costs are based on 45% highway driving, 55% city driving, and 15000 annual miles.

Assumed Fuel Prices:

  • Regular: 3.75
  • Midgrade: 3.90
  • Premium: 4.02
  • Diesel: 4.00
  • CNG: 2.13
  • Electricity: 0.12 per kilowatt hour
  • E85: 3.14
  • LPG: 3.08