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Fuel Economy of 2009 Buick Vehicles
EPA MPG  
MODEL City Comb Hwy Fuel Cost
2009 Buick Enclave AWD 6 cyl, 3.6 L, Automatic 6-spd, Regular Gasoline
2009 Buick Enclave AWD 16

City

18

Combined

22

Highway

$2902

per year

2009 Buick Enclave FWD 6 cyl, 3.6 L, Automatic 6-spd, Regular Gasoline
2009 Buick Enclave FWD 17

City

19

Combined

24

Highway

$2746

per year

2009 Buick Lacrosse/Allure 6 cyl, 3.8 L, Automatic 4-spd, Regular Gasoline
2009 Buick Lacrosse/Allure 17

City

21

Combined

28

Highway

$2485

per year

2009 Buick Lacrosse/Allure 8 cyl, 5.3 L, Automatic 4-spd, Regular Gasoline
2009 Buick Lacrosse/Allure 16

City

19

Combined

24

Highway

$2746

per year

2009 Buick Lucerne 6 cyl, 3.9 L, Automatic 4-spd, Regular Gasoline
2009 Buick Lucerne 17

City

20

Combined

26

Highway

$2610

per year

2009 Buick Lucerne 8 cyl, 4.6 L, Automatic 4-spd, Regular Gasoline
2009 Buick Lucerne 15

City

18

Combined

22

Highway

$2902

per year

2009 Buick Lucerne 6 cyl, 3.9 L, Automatic 4-spd, Regular Gas or E85
2009 Buick Lucerne Gas 17

City

21

Combined

26

Highway

$2485

per year

E85 13

City

15

Combined

20

Highway

$3192

per year

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

Assumed Fuel Prices:

  • Regular: 3.48
  • Midgrade: 3.61
  • Premium: 3.76
  • Diesel: 3.86
  • CNG: 2.09
  • Electricity: 0.12 per kilowatt hour
  • E85: 3.19
  • LPG: 3.06