fueleconomy.gov/m

X 2008 Audi A6

3.1 L, 6 cyl, Auto (variable gear ratios), Premium Gasoline

2008 Audi A6

EPA Fuel Economy

Combined: 21 MPG

City: 18 MPG

Highway: 27 MPG

MPG estimates for 2016 and older vehicles may have been revised. Learn More

15.7 barrels per year

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X 1990 Pontiac Grand Prix Turbo

3.1 L, 6 cyl, Auto 4-spd, Premium Gasoline

1990 Pontiac Grand Prix Turbo

EPA Fuel Economy

Combined: 18 MPG

City: 15 MPG

Highway: 23 MPG

MPG estimates for 2016 and older vehicles may have been revised. Learn More

18.3 barrels per year

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X 2011 Mercedes-Benz G550

5.5 L, 8 cyl, Auto 7-spd, Premium Gasoline

2011 Mercedes-Benz G550

MSRP: $106,625

EPA Fuel Economy

Combined: 13 MPG

City: 12 MPG

Highway: 15 MPG

MPG estimates for 2016 and older vehicles may have been revised. Learn More

25.4 barrels per year

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