Mufflr
Specs come from manufacturer pages and carry a fetch date — they are not live. Manufacturer badge numbers (e.g. “1000”) frequently do not match the real engine size. Verify against the source link before quoting a customer.
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Mercury · SeaPro · 2026

SeaPro 25hp

Inline-3 · 25 / 18.4

No price shown. Mercury publishes no public Canadian price for outboards — it is dealer-set and does not include rigging, controls, propeller, installation or tax. Get the number from the shop before quoting anyone.
Mercury does not publish a displacement for this model.
Source: https://www.mercurymarine.com/ca/en/engines/outboard/seapro/seapro-15-25hp · compare page · Canadian catalogue, 2026 model year. Rigging comes from Mercury’s public parts data. Verify against the source before repeating a spec to a customer.

At a glance

Horsepower25
Power (hp / kW)25 / 18.4
EngineInline-3
DisplacementNot published by Mercury
Dry weight133 lbs / 60 kg (lightest model available)
Shaft lengths availableL

Engine

Cylinder layoutInline
Cylinders3
Displacement (cc)Not published by Mercury
Displacement (cu in)Not published by Mercury
GearcaseNot published by Mercury
MidsectionNot published by Mercury

Charging

Alternator17 amp (210 watt) electric start models
Output17 amp / 210 watt
FeaturesElectric-start models only

Fuel

Recommended fuelUnleaded Regular 87 Octane Minimum (R+M/2) or 90 RON, 10% Ethanol Maximum
Fuel typegasoline
Minimum octane87 (R+M/2) · 90 RON
Maximum ethanol10%

Rigging & electronics

SmartCraftYes (electric start)
Jet driveNo
High-thrust kickerNo
Commercial dutyYes
ColoursPhantom Black

How it can be ordered

10 configurations · 48 orderable model numbers. Shaft is Mercury’s own code — they do not publish the inch mapping, so this never says 20″.
L shaft · electric start · FourStroke, SeaPro1A25317BK
L shaft · manual start · SeaPro10252174D 1025217AL 1025217CL 1025217DL +7
L shaft · manual start1025217RF 1025217SD 1025217SF 1025217UD +4
L shaft · manual start · tiller · SeaPro1025217FL
L shaft · manual start · tiller1A25217BK
shaft not in the designation · manual start · SeaPro10252074D 1025207AL 1025207CL 1025207DL +7
shaft not in the designation · manual start1025207CD 1025207RF 1025207SD 1025207SF +7
shaft not in the designation · manual start · tiller · SeaPro1025207FL
shaft not in the designation · manual start · tiller · FourStroke, SeaPro1A25207LL
shaft not in the designation · tiller · SeaPro1025207ZL 1025217ZL

Where we broker it