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Find Your 1999 Porsche's Gas Mileage Below
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Engine

Fuel Type

Transmission

Miles Per Gallon

City

Hwy

911 CARRERA
6 cyl., 3.4 LPremium Auto(A5) 16 25
6 cyl., 3.4 LPremium Manual(M6) 17 25
BOXSTER
6 cyl., 2.5 LPremium Auto(A5) 17 24
6 cyl., 2.5 LPremium Manual(M5) 19 26