Current Mercury Marine® Engines Outboard SeaPro 15 hp SeaPro 15 hp

2025 Mercury Marine® SeaPro 15 hp Base

2025 Mercury Marine® SeaPro 15 hp Base

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  • Year 2025
  • Make Mercury Marine®
  • Model SeaPro 15 hp
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2025 Mercury Marine® SeaPro 15 hp Base

2025 Mercury Marine® SeaPro 15 hp Base

  • Year 2025
  • Manufacturer Mercury Marine®
  • Model Name SeaPro 15 hp
  • Trim Name Base
  • Generic Type (Primary) General
  • Engine Power 15 HP (11.1 KW)
  • Engine Type 20.3 cid (333 cc)
  • Throttle Full: 4,500 - 5,500 RPM
  • Oil Type Recommended: 25W-40 Synthetic Blend | Mercury FC-W 10W-30 4-Stroke Marine Oil
  • Gear Ratio (Primary) 2.15:1 | Shift: F-N-R
  • Bore 2.40" (61 mm)
  • Stroke 2.24" (57 mm)
  • Ignition CDI w/electronic spark advance
  • Steering Remote/ Tiller
  • Emissions CARB star rating: 3
  • Cylinder Liners I-2
  • Cooling Water-cooled with thermostat
  • Exhaust Through prop

2025 Mercury Marine® SeaPro 15 hp

Engineered for Commercial Duty

Season after season, these durable, easy-to-maintain SeaPro™ commercial outboards deliver reliable starts and improved fuel efficiency. By generating serious torque at low rpm, they provide more power with less stress on the engine. Get on plane faster – and stay there longer at lower speeds.

The rugged new 15hp SeaPro is designed and built to take on big jobs in smaller boats. It’s engineered to be durable and is designed for extended life of the engine. For commercial fishing vessels and commercial workboats.

Engine

Engine Power 15 HP (11.1 KW)
Engine Type 20.3 cid (333 cc)
Throttle Full: 4,500 - 5,500 RPM
Oil Type Recommended: 25W-40 Synthetic Blend | Mercury FC-W 10W-30 4-Stroke Marine Oil
Gear Ratio (Primary) 2.15:1 | Shift: F-N-R
Bore 2.40" (61 mm)
Stroke 2.24" (57 mm)
Ignition CDI w/electronic spark advance
Steering Remote/ Tiller
Emissions CARB star rating: 3
Cylinder Liners I-2
Cooling Water-cooled with thermostat
Exhaust Through prop

Electric

Alternator Electric: 12 amp (145 Watt)
Starter Electric | Manual

Fuel System

Fuel System Electronic Fuel Injection (EFI) | Induction: Single Overhead Cam
Fuel Type Recommended: 87 octane / up to 10% ethanol

Dimensions

Length 15" (381 mm) | 20" (508 mm)

Capacities

Fuel Capacity Remote fuel tank standard: 3.2 gal (12 L)

Weights

Dry Weight Lightest model available: 99 lbs (45 kg)

Features

Features Engine protection operator warning system: Low oil pressure/ Over-rev/ Overheat/ Sensor failure | Trim system: Manual | Trim positions: 6 MANUAL | Shallow water drive: Yes

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