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2014 Mercury Verado 300HP XXL 30
$7,400.00$7,900.00Save $500.00
2014 Mercury Verado 300HP four-stroke EFI outboard, XXL 30″ shaft with electronic start and digital throttle/shift.
Horsepower
300 HP
Fuel Type
gasoline
Year
2014
Hours
723
Displacement
4.6L
Stroke
4-stroke
Rated Output
224 kW/ 300 mph
Rated Speed
6400rpm
In Stock (2 available)
Free shipping on orders over $500
90-day warranty included
Description
Buy used 2014 Mercury Verado 300HP XXL outboard engines or explore new engines for sale built for premium offshore performance and dependable marine power. The 2014 Mercury Verado 300HP XXL is a preferred choice for buyers searching for high-performance four-stroke outboard motors, replacement boat engines, and advanced marine propulsion systems. Designed for strong acceleration, efficient operation, and smooth power delivery, this outboard continues to support demanding recreational and offshore boating applications.
The 2014 Mercury Verado 300HP XXL outboard is engineered to deliver premium performance through advanced marine technology and dependable power output. Built for larger vessels, this model provides stable operation and responsive handling across changing marine environments.
Powered by a high-output four-stroke platform with advanced fuel injection technology, the Verado 300HP XXL optimizes fuel delivery for improved throttle response, efficient cruising, and consistent engine performance. The result is strong acceleration and refined operation across a broad RPM range.
Integrated Mercury SmartCraft digital controls provide advanced engine management and real-time operational monitoring. This intelligent system supports smoother boating experiences while improving control and overall efficiency on the water.
Designed with a long 30-inch XXL shaft configuration, this outboard is ideal for deep transom installations and larger offshore vessels requiring enhanced water control and stable propulsion performance. Its durable construction supports long-term reliability in demanding marine conditions.
Boat owners looking to buy used Mercury Verado 300HP XXL outboards or searching for new engines for sale continue to choose this model for premium outboard technology, offshore capability, and dependable long-term marine ownership.
Key Features:
• 2014 Mercury Verado 300HP XXL four-stroke outboard engine
• High-performance marine power output
• Advanced fuel injection technology
• Smooth acceleration and efficient cruising
• Mercury SmartCraft digital control system
• Responsive throttle and refined operation
• 30-inch XXL shaft for deep transom setups
• Suitable for offshore and larger vessels
• Reliable long-term marine durability
• Premium outboard performance design
Specifications
SKUM9013
BrandMercury
CategoryOutboard Engines
ConditionUsed
Horsepower300 HP
Fuel Typegasoline
Year2014
Displacement4.6L
No. of Cylinders8 cylinders
Stroke4-stroke
Shaft Length30
Weight704.00 lbs
Hours723
Rated Output224 kW/ 300 mph
Rated Speed6400rpm
Cylinder Bore x Stroke92 mm × 86 mm
Combustion SystemElectronic Fuel Injection (EFI), Four-Stroke
AspirationSupercharged with Charge Air Cooler (CAC)
Alternator70- amp
Dry Weight319 kg / 704 lbs
ControlsDigital Throttle & Shift (DTS)
Frequently Asked Questions
What type of engine is the 2014 Mercury Verado 300 HP?
It’s a 300 horsepower, 4-stroke Mercury Verado outboard engine with electronic fuel injection and advanced marine features. The “XXL” refers to the 30″ shaft length for taller transoms.
What is the engine configuration and displacement?
This Verado model uses a V8 four-stroke engine with a 4.6 L displacement, delivering strong torque and smooth power delivery.
What shaft length does the “XXL” designation mean?
The XXL designation indicates a 30-inch (762 mm) shaft—ideal for boats with deeper transoms where standard shafts don’t reach properly.
What fuel system and starting system does it use?
It uses Electronic Fuel Injection (EFI) for efficient combustion and Smart Start electric start for reliable cold and warm starts.
What type of steering and controls does this engine support?
This engine supports electro-hydraulic power steering and Digital Throttle & Shift (DTS) for smooth control and precise throttle response.
What fuel does the Verado 300 require?
It runs on unleaded gasoline (minimum 87 octane), and can tolerate up to 10% ethanol (E10), though higher quality fuel can improve performance and longevity.
What is the recommended oil and maintenance interval?
Use Mercury Verado-approved marine oil as specified in the owner’s manual. Typical maintenance includes oil changes, gear lube checks, anode inspection and scheduled service at regular hour intervals.
Is the Verado 300 HP XXL suitable for saltwater use?
Yes — Verado outboards come with marine-grade corrosion protection, including premium materials and sacrificial anodes for reliable saltwater performance.
Is the Verado 300 HP quiet and smooth?
Yes — Verado outboards use advanced systems like the Advanced MidSection (AMS) to minimize vibration and noise, giving a smoother and quieter ride than many other outboards.
What are common maintenance needs for a 2014 Verado 300?
Oil & filter changes (every ~100 hours or annually) Lower unit gear oil change Impeller and thermostat checks Fuel system and spark plug inspections Following regular service intervals improves longevity and performance.
How reliable is the Verado 300 HP?
With proper maintenance, Verado engines are known to last over 2,000+ hours or more. Longevity depends on operating habits, maintenance history, and storage conditions. Some users report wiring or supercharger seal concerns if not maintained well.
Does it integrate with modern electronics?
Yes — it’s compatible with Mercury SmartCraft digital technology, allowing integration with gauges, VesselView displays, and performance monitoring systems.
How important is freshwater flushing after saltwater use?
Extremely important: flushing with clean water after saltwater operation helps remove salt and prevent corrosion, especially around cooling passages and anodes.
What boats is the 300 HP Verado XXL best suited for?
Service and maintenance records Compression and overheating signs Corrosion or saltwater damage Function of steering, trim, and gauges Any water intrusion or wiring issues Proper inspection helps avoid unexpected repairs.
