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FourStroke 75-150 hp

Whether your day calls for a vacation or a voyage, a Mercury 75 to 150hp FourStroke outboard is the perfect accessory for your next adventure. They feature efficient, lightweight designs that ensure no power goes wasted – the ideal way to get wherever you want to explore next.

High-Output Alternator

A powerful alternator – 60 amps on the 150hp outboard and 35 amps on 75 to 115hp outboards – helps keep batteries charged and your onboard electronics running all day.

Extra Charging Power

Idle charge battery-management technology on the 150hp engine automatically increases idle rpm to boost alternator output and recharge low batteries.

Command Thrust Gearcase

Available for the 90 and 115hp outboards, the Command Thrust gearcase is designed to turn larger props. It helps get heavy boats on plane more easily and hold them there at lower speeds without impacting top speed.

Tiller Handle

With a range of adjustments and ergonomic controls, the available advanced tiller for 90 to 115hp models or Big Tiller for the 150hp engine puts you in complete command of your adventures.

Electronic Fuel Injection (EFI)

From the moment you crank the engine to the moment you drop the throttle, EFI technology responds with instant power. Surefire starting in all weather conditions. Smooth, efficient acceleration. Maximum capability.

SmartCraft® | The Power to Do More

Mercury SmartCraft® digital technologies refine the entire boating experience to ensure every day on the water reaches its full potential. From intelligent gauges and displays to advanced systems that make boat control easy, SmartCraft gives you the power to do more with your time on the water.

Gauges

SmartCraft digital gauges are a convenient solution for staying in the know. They offer at-a-glance access to precise engine data and select SmartCraft controls on a compact digital interface.

Controls

Enjoy instantly responsive control and precise handling with Mercury digital control systems. Whether driving or docking, every task is made easier so you can take the helm with confidence.

Displays

With SmartCraft, you can integrate your engine with a compatible onboard display, gaining instant access to performance data and SmartCraft controls on the screen you use most.

Connectivity

The Mercury Marine app is the ultimate boating companion. It transforms your mobile device into a hub for monitoring data, connecting with a dealer and viewing helpful content.

Characteristics

MODEL
FourStroke 75hp
FourStroke 90hp
FourStroke 115hp
FourStroke 150hp
Horsepower
75
90
115
150
Alternator amp / Watt
35 amp / 441 watt with water-cooled voltage regula-
tor
35 amp / 441 watt with water-cooled voltage regula-
tor
35 amp / 441 watt with water-cooled voltage regula-
tor
60 amp / 756 watt (Belt-Driven)
Colors
Black
Black
Black
Black / Cold Fusion White / Warm Fusion White
Smartcraft Compatible
Yes
Yes
Yes
Yes
Displacement (L)
2.1L
2.1L
2.1L
3.0L
Dry weight *Lightest model available
359 lbs / 163 kg
359 lbs / 163 kg; 363 lbs / 165 kg (CT model)
359 lbs / 163 kg; 363 lbs / 165 kg (CT model)
455 lbs / 206 kg
Engine Type
Inline 4
Inline 4
Inline 4
Inline 4
HP / kW
75 / 56
90 / 67
115 / 86
150 / 110
Recommended fuel
Unleaded Regular 87 Octane Minimum (R+M/2) or 90 R-
ON 10% Ethanol Maximum
Unleaded Regular 87 Octane Minimum (R+M/2) or 90 R-
ON 10% Ethanol Maximum
Unleaded Regular 87 Octane Minimum (R+M/2) or 90 R-
ON 10% Ethanol Maximum
Unleaded Regular 87 Octane Minimum (R+M/2) or 90 R-
ON 10% Ethanol Maximum