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Engine Information and Specifications

  •  300

    Engine Details

    An unmatched combination of speed, fuel economy and low cost of ownership. Great for bass and multi-species fishing boats.

    Specifications - 300

    HP / kW
    • 300 / 224
    Engine type
    • V8
    MidSection
    • Conventional MidSection
    Displacement (CID/CC)
    • 279 CID
    Displacement (L)
    • 4.6L
    Cylinder Configuration
    • V-8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves
    Full throttle RPM
    • 5600-6200
    Air induction
    • Performance-Tuned Long-Runner Intake Manifold
    Fuel induction system
    • Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization
    Alternator amp / Watt
    • 85-amp (1071 Watt) with Idle Charge
  •  250

    Engine Details

    Great for bass and multi-species fishing boats.

    Specifications - 250

    HP / kW
    • 250 / 186
    Engine type
    • V8
    MidSection
    • Conventional MidSection
    Displacement (CID/CC)
    • 279 CID
    Displacement (L)
    • 4.6L
    Cylinder Configuration
    • V-8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves
    Full throttle RPM
    • 5600-6200
    Air induction
    • Performance-Tuned Long-Runner Intake Manifold
    Fuel induction system
    • Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization
    Alternator amp / Watt
    • 85-amp (1071 Watt) with Idle Charge
  •  225

    Engine Details

    More power. Less fuel consumed. Fewer emissions. Great for bass and multi-species fishing boats.

    Specifications - 225

    HP / kW
    • 225 / 168
    Engine type
    • V8
    MidSection
    • Conventional MidSection
    Displacement (CID/CC)
    • 279 CID
    Displacement (L)
    • 4.6L
    Cylinder Configuration
    • V-8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves
    Full throttle RPM
    • 5600-6200
    Air induction
    • Performance-Tuned Long-Runner Intake Manifold
    Fuel induction system
    • Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization
    Alternator amp / Watt
    • 85-amp (1071 Watt) with Idle Charge
  •  200

    Engine Details

    Maximized power, torque and overall performance for spectacular acceleration and top speed. Great for bass and multi-species fishing boats.

    Specifications - 200

    HP / kW
    • 200 / 149
    Engine type
    • V8
    MidSection
    • Conventional MidSection
    Displacement (CID/CC)
    • 279 CID
    Displacement (L)
    • 4.6L
    Cylinder Configuration
    • V-8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves
    Full throttle RPM
    • 5600-6200
    Air induction
    • Performance-Tuned Long-Runner Intake Manifold
    Fuel induction system
    • Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization
    Alternator amp / Watt
    • 85-amp (1071 Watt) with Idle Charge
  •  175

    Engine Details

    Engineers packed incredible power into this lightweight and compact outboard. Great for bass and multi-species fishing boats.

    Specifications - 175

    HP / kW
    • 175 / 130
    Engine type
    • V6
    MidSection
    • Conventional MidSection
    Displacement (CID/CC)
    • 209
    Displacement (L)
    • 3.4
    Cylinder Configuration
    • V-6 [64 degree] with Dual Overhead Cam [DOHC] and 24-valves
    Full throttle RPM
    • 5400-6000
    Air induction
    • Performance-Tuned Long-Runner Intake Manifold
    Fuel induction system
    • Electronic Fuel Injection (EFI) Computer Controlled with Advanced Range Optimization
    Alternator amp / Watt
    • 85-amp (1071 Watt) with Idle Charge
Want more details?

Want more details?

Speed and efficiency are big deals to those powered by Pro XS outboards. Click HERE to access information about acceleration, top speed, fuel economy and more for the new Mercury Pro XS outboards.

Take it to the Limit

Take it to the Limit

No outboard gets from zero to wide-open quicker than a Mercury Pro XS, now with V8 4.6-liter and V6 3.4-liter muscle. This is performance that will rocket your rig out of the hole and to the next hot spot in a blur. These Pro XS models feature generous displacement in a performance-tuned powerhead with a deep-breathing double-overhead-cam design and long-runner intake tract that delivers instant throttle response at any speed.

Discover better boating

Discover better boating

Active Trim by Mercury makes boating easier and more enjoyable by automatically trimming your engine. Active Trim simplifies boat operation while improving engine performance and decreasing fuel costs.

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Take a deeper dive into what makes Mercury outboards stand apart with detailed information on each motor and the features that make them unique.

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https://www.mercurymarine.com/en/us/engines/outboard/pro-xs/175-300-pro-xs/?model=1