TWIN MerCruiser Model

HP

Fuel consumption WOT (Twin)

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MerCruiser fuel consumption chart

MerCruiser 3.0 L - 181 cid

 2 x 135 hp 21.0 GPH (79.0 lph)

MerCruiser 4.3 L - 262 cid

 2 x 190 hp 32.0 GPH (121 lph)

MerCruiser 4.3 L - 262 cid

 2 x 220 hp 36.0 GPH (136 lph)

MerCruiser 5.0 L - 305 cid

 2 x 220 hp 36.4 GPH (137 lph)

MerCruiser 5.0 L - 305 cid

 2 x 260 hp 37.0 GPH (140 lph)

MerCruiser 5.7 L - 350 cid

 2 x 260 hp 42.0 GPH (159 lph)

MerCruiser 5.7 L - 350 cid

 2 x 300 hp 46.0 GPH (174 lph)

MerCruiser 6.2 L - 377 cid

 2 x 320 hp 49.0 GPH (185 lph)

MerCruiser 7.4 L - 454 cid

 2 x 310 hp 57.0 GPH (218 lph)

MerCruiser 8.1 L - 496 cid

 2 x 375 hp 61.0 GPH (228 lph)

MerCruiser 8.1 L - 496 cid

 2 x 425 hp 67.0 GPH (254 lph)

MerCruiser 8.2 L - 502 cid

 2 x 380 hp 62.0 GPH (234 lph)

MerCruiser 8.2 L - 502 cid

 2 x 430 hp 75.0 GPH (282 lph)