Mercruiser 5.0 vs 5.7 - fuel consumption / economy

MerCruiser 5.0 - 220 hp (US Gallons)

MerCruiser 5.0 - 260 hp (US Gallons)

MerCruiser 5.7 - 260 hp (US Gallons)

MerCruiser 5.7 MAG - 3000 hp (US Gallons)

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MerCruiser 5.0 - 220 hp (Liters)

MerCruiser 5.0 - 260 hp (Liters)

MerCruiser 5.7 - 260 hp (Liters)

MerCruiser 5.7 MAG - 300 hp (Liters)