



MERCURY F 300 XL Pro XS V8 DTS CMS – top-notch boat engine for demanding users
The Mercury F 300 XL Pro XS V8 DTS CMS engine is a premium outboard motor, designed for those who demand maximum performance, reliability, and precise control — ideal for fast boats, sports boats, fishing boats, or larger recreational vessels.
Why choose Pro XS
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Extreme performance and acceleration: With 300 HP and a V8 engine, the motor provides strong “hole-shot” and high maximum speed — ideal for fast and dynamic cruising.
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Modern and precise control: The DTS system ensures smooth and quick throttle and gearbox response — comfort in control and maneuvering.
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Efficient and reliable combustion: EFI with computer control optimizes fuel consumption and ensures stable operation.
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Durability and reliability: The engine is designed for long life, with an overload protection system and compatibility with the digital SmartCraft system.
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Comfort and versatility: The long shaft (XL) ensures stability and optimal performance for larger boats and various types of cruising.
Technical specifications and performance
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Power: 300 HP (≈ 224 kW).
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Engine type: V8, DOHC, 32 valves, displacement 4.6 l.
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RPM at full load: 5600–6200 RPM.
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Fuel system: Electronic injection (EFI) with consumption optimization.
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Alternator: 85 A / 1071 W with “Idle Charge” function — reliable battery charging even at idle.
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Control: DTS — Digital throttle and gearbox control for quick and smooth responses.
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Cooling: Water-cooled engine with thermostat.
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Gear and shaft: Gear ratio 1.75:1. Available shaft length XL (25", 635 mm) for larger boats.
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Dry weight: approx. 229–232 kg, depending on version.
