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 · Pro XS · 2026

Pro XS 115hp

Inline 4 · 115 / 86

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.
Source: https://www.mercurymarine.com/ca/en/engines/outboard/pro-xs/pro-xs-115-150hp · 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

Horsepower115
Power (hp / kW)115 / 86
EngineInline 4
Displacement2.1L
Dry weight359 lbs / 163 kg (lightest model available)
Shaft lengths availableL · XL

Engine

Cylinder layoutInline
Cylinders4
Displacement (cc)2100 cc
Displacement (cu in)Not published by Mercury
GearcaseNot published by Mercury
MidsectionNot published by Mercury

Charging

Alternator35 amp / 441 watt, water-cooled voltage regulator
Output35 amp / 441 watt
FeaturesWater-cooled voltage regulator

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
Jet driveNo
High-thrust kickerNo
Commercial dutyNo
ColoursBlack

How it can be ordered

6 configurations · 7 orderable model numbers. Shaft is Mercury’s own code — they do not publish the inch mapping, so this never says 20″.
L shaft1115P73EY 1115P73HY
L shaft · FourStroke, Pro XS1117F131D
L shaft · Command Thrust, FourStroke, Pro XS1117F531D
L shaft · electric start · power trim1115P73KY
XL shaft · FourStroke, Pro XS1117F231D
XL shaft · Pro XS1117F631D

Where we broker it