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Fuel Economy of 2005 Cadillac STS
EPA MPG
MODEL City Comb Hwy
2005 Cadillac STS 2WD 6 cyl, 3.6 L, Automatic (S5), Regular Gasoline
Compare2005 Cadillac STS 2WD
16

City

18

Combined

23

Highway

2005 Cadillac STS 2WD 8 cyl, 4.6 L, Automatic (S5), Premium Gasoline
Compare2005 Cadillac STS 2WD
15

City

18

Combined

23

Highway

2005 Cadillac STS AWD 8 cyl, 4.6 L, Automatic (S5), Premium Gasoline
Compare2005 Cadillac STS AWD 14

City

17

Combined

21

Highway