Mercury 150hp Outboard 150XL
$8,854.00
The Mercury 150hp Outboard 150XL delivers big 3.0L displacement and strong torque in a lightweight FourStroke design. With a 25-inch extra-long shaft, it’s ideal for deeper-transom boats that demand fast planing and efficient cruising.
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Overview Mercury 150hp Outboard 150XL
The Mercury 150hp Outboard 150XL is a high-displacement FourStroke outboard engineered for boats requiring a 25-inch extra-long shaft. Powered by a proven 3.0L inline-four engine, it delivers massive low-end torque, rapid acceleration, and excellent fuel efficiency—making it a top choice for offshore fishing boats, pontoons, and performance-focused hulls.
Features and Performance
- Massive 3.0L Inline 4 Engine – Produces abundant torque for fast planing and confident midrange power
- 25-Inch Extra-Long Shaft – Ideal for deep-transom and offshore boat configurations
- Electronic Fuel Injection (EFI) – Smooth starts, precise throttle response, and optimized fuel economy
- FourStroke Technology – Quiet operation, low vibration, and long-term reliability
- Lightweight Design for Its Class – Improves boat balance and handling
- Smart Start Electric Starting – Effortless, dependable starts
- High-Output 60-Amp Alternator – Belt-driven system supports advanced marine electronics
- Power Trim & Tilt – Enhances docking, shallow-water handling, and performance tuning
Together, these features deliver strong acceleration, efficient cruising, and dependable power for demanding marine applications.
Why You Should Buy it
- Designed for boats with 25-inch transoms
- One of the lightest and easiest-to-maintain 150hp FourStroke outboards
- High-displacement power without the weight of larger engines
- Fuel-efficient EFI technology lowers operating costs
- Smooth, quiet performance for long days on the water
- Backed by a Mercury Marine 3-Year Factory Warranty
This outboard is ideal for boaters who need serious power, extra shaft length, and proven FourStroke reliability.
| Specification | Details |
|---|---|
| Engine Type | Inline 4 Four-Stroke |
| Horsepower | 150 HP |
| Model | 150XL |
| Fuel System | Electronic Fuel Injection (EFI) |
| Displacement | 3.0 L |
| Cylinders | 4 |
| Shaft Length | 25" (Extra-Long) |
| Steering | Remote Mechanical |
| Starting System | Smart Start Electric |
| Full Throttle Range | 5000 – 5800 RPM |
| Alternator Output | 60 Amp / 756 Watt (Belt-Driven) |
| Weight | 465 lbs |
| Maximum Trim Range | 22° (-6° to 16°) |
| Maximum Tilt Range | 73° (-6° to 67°) |
| Warranty | Mercury Marine 3-Year Warranty |
- Mercury 150hp Outboard 150XL
- Power Trim & Tilt
- Stop switch lanyard
- Service tool kit & parts
- Owner’s manual
Frequently Asked Questions About Mercury 150hp Outboard 150XL
Who is the Mercury 150hp Outboard 150XL intended for on the water?
The Mercury 150hp Outboard 150XL is intended for deeper-transom boats. The row highlights 150 hp, Inline 4 Four-Stroke, remote mechanical, and a 25" (Extra-Long) shaft for a clearly defined operating setup.
How is this motor configured for performance and efficiency?
This outboard is listed with 150 HP, and Inline 4 Four-Stroke. The specification row adds 3.0 L of displacement and electronic fuel injection (efi) fuel delivery, which helps buyers compare how this motor is set up for smooth, straightforward operation.
What control and rigging details are clearly stated for this unit?
This model is listed with a 25" (Extra-Long) shaft, Remote Mechanical steering, and Smart Start Electric starting. Those details matter because alternator output is listed at 60 Amp / 756 Watt (Belt-Driven), helping buyers judge transom fit, helm style, and everyday operating convenience.
What practical buying details stand out on this model?
This outboard is aimed at boat setups that match its listed control and shaft arrangement. The row points to deeper-transom boats and highlights a 25" (Extra-Long) shaft, helping buyers narrow it to the right helm and transom layout.

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