Mercruiser 5.0 vs 5.7 - fuel consumption / economyMerCruiser 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)------------- 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) |