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Fuel Economy of 2011 Buick Vehicles
EPA MPG  
MODEL City Comb Hwy Fuel Cost
2011 Buick Enclave AWD 6 cyl, 3.6 L, Automatic 6-spd, Regular Gasoline
2011 Buick Enclave AWD 16

City

18

Combined

22

Highway

$3150

per year

2011 Buick Enclave FWD 6 cyl, 3.6 L, Automatic 6-spd, Regular Gasoline
2011 Buick Enclave FWD 17

City

19

Combined

24

Highway

$2950

per year

2011 Buick LaCrosse 4 cyl, 2.4 L, Automatic (S6), Regular Gasoline
2011 Buick LaCrosse 19

City

23

Combined

30

Highway

$2450

per year

2011 Buick LaCrosse 6 cyl, 3.6 L, Automatic (S6), Regular Gasoline
2011 Buick LaCrosse 17

City

20

Combined

27

Highway

$2800

per year

2011 Buick LaCrosse AWD 6 cyl, 3.6 L, Automatic (S6), Regular Gasoline
2011 Buick LaCrosse AWD 16

City

20

Combined

26

Highway

$2800

per year

2011 Buick Lucerne 6 cyl, 3.9 L, Automatic 4-spd, Regular Gas or E85
2011 Buick Lucerne Gas 17

City

21

Combined

27

Highway

$2700

per year

E85 13

City

15

Combined

20

Highway

$3150

per year

2011 Buick Lucerne 8 cyl, 4.6 L, Automatic 4-spd, Regular Gasoline
2011 Buick Lucerne 15

City

18

Combined

23

Highway

$3150

per year

2011 Buick Regal 4 cyl, 2.4 L, Automatic (S6), Regular Gasoline
2011 Buick Regal 19

City

23

Combined

30

Highway

$2450

per year

2011 Buick Regal 4 cyl, 2.0 L, Automatic (S6), Regular Gas or E85
2011 Buick Regal Gas 18

City

22

Combined

28

Highway

$2550

per year

E85 13

City

16

Combined

21

Highway

$2950

per year

2011 Buick Regal 4 cyl, 2.0 L, Manual 6-spd, Regular Gas or E85
2011 Buick Regal Gas 20

City

24

Combined

32

Highway

$2350

per year

E85 15

City

17

Combined

22

Highway

$2750

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