Featuring a host of engineering innovations, the 4.5L series establishes new standards for power-to-weight ratio, driver experience, acceleration, durability, and ease of maintenance.

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Performance
Performance
Performance
Performance
Engine

Engine Specifications by Horsepower

Select Engine :
Name Mercury MerCruiser 4.5L 250hp
Alternator 70 amp / 882 watt (Belt-Driven)
Displacement (L) 4.5
Engine type V6, 2-valve/cylinder pushrod
HP / kW 250 / 184
Recommended fuel Regular Unleaded (91 RON)
Maximum RPM (WOT) 4800-5200
Oil maintenance interval -
Oil sump volume 4.5 qts
Peak Torque -
Recommended Oil NMMA Certified FCW 25W-40 Synthetic Blend
Weight (engine only) Ibs / kg NMMA Certified FCW 25W-40 Synthetic Blend
Weight (incl. transmission) -
Name Mercury MerCruiser 4.5L 200hp
Alternator 70 amp / 882 watt (Belt-Driven)
Displacement (L) 4.5
Engine type V6, 2-valve/cylinder pushrod
HP / kW 200 / 149
Recommended fuel Regular Unleaded (91 RON)
Maximum RPM (WOT) 4400 - 4800
Oil maintenance interval -
Oil sump volume 4.5 qts
Peak Torque -
Recommended Oil NMMA Certified FCW 25W-40 Synthetic Blend
Weight (engine only) Ibs / kg 345 / 761
Weight (incl. transmission) -

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