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Mercury · FourStroke · 2026
FourStroke 9.9hp EFI
Inline-2 · 9.9/7.4
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 dry weight for this model.
Mercury's page for this family omits the recommended-fuel row entirely.
Mercury's page for this family omits the colour row entirely.
Source: https://www.mercurymarine.com/ca/en/engines/outboard/fourstroke/fourstroke-2.5-20hp · 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
Horsepower9.9 HP
Power (hp / kW)9.9/7.4
EngineInline-2
Displacement12.8 cu in (209cc)
Dry weightNot published by Mercury
Shaft lengths availableL · XL
Engine
Cylinder layoutInline
Cylinders2
Displacement (cc)209 cc
Displacement (cu in)12.8 cu in
GearcaseNot published by Mercury
MidsectionNot published by Mercury
Charging
Alternator12 amp (145 watt) electric
Output12 amp / 145 watt
FeaturesNot published by Mercury
Fuel
Recommended fuelNot published by Mercury
Fuel typeNot published by Mercury
Minimum octaneNot published by Mercury
Maximum ethanolNot published by Mercury
Rigging & electronics
SmartCraftNo
Jet driveNo
High-thrust kickerNo
Commercial dutyNo
ColoursNot published by Mercury
How it can be ordered
52 configurations · 402 orderable model numbers. Shaft is Mercury’s own code — they do not publish the inch mapping, so this never says 20″.
shaft not in the designation · FourStroke1F10204FV
L shaft · electric start1010312AD 1010312AN 1010312CD 1010312CN +40
L shaft · electric start · FourStroke1A10312LK 1F103126B 1F10312AD 1F10312AN +33
L shaft · electric start · BigFoot, FourStroke1F10352AD 1F10352AN 1F10352CD 1F10352FK +7
L shaft · electric start · Command Thrust, FourStroke1F10352BK 1F10352BL 1F10352EK 1F10352EL +2
L shaft · electric start · BigFoot1F10352WD 7F10352JD
L shaft · electric start · power trim · Command Thrust, FourStroke1F10452BK 1F10452BL 1F10452EL 1F10452KK +1
L shaft · electric start · power trim · FourStroke1F10452DK 1F10452HK
L shaft · electric start · power trim · BigFoot, FourStroke1F10452EK 1F10452FK 1F10452HL
L shaft · electric start · tiller · FourStroke1A10311LK 1A10311LM 1F10311BK 1F10311BM +11
L shaft · electric start · tiller · Command Thrust, FourStroke1A10351LK 1F10351BK 1F10351BL 1F10351EK +3
L shaft · electric start · tiller · power trim1A10451BK
L shaft · electric start · tiller · BigFoot, FourStroke1F10351AD 1F10351CD 1F10351FK 1F10351HL +3
L shaft · electric start · tiller · BigFoot1F10351WD 7F10351JD
L shaft · electric start · tiller · power trim · FourStroke1F10451DK
L shaft · electric start · tiller · power trim · Command Thrust, FourStroke1F10451EK 1F10451KK
L shaft · electric start · tiller · power trim · BigFoot, FourStroke1F10451EL 1F10451FK 1F10451HK 1F10451HL
L shaft · manual start1010211AD 1010211CD 1010211DD 1010211FD +46
L shaft · manual start · FourStroke1F102116B 1F10211DK 1F10213AD 1F10213CD +18
L shaft · manual start · BigFoot, FourStroke1F10251HL 1F10253YB 1F10253YD 1F10253ZD +1
L shaft · manual start · BigFoot1F10253WD 7F10253JD
L shaft · manual start · tiller1010211EL 1010213EL 1010213FL
L shaft · manual start · tiller · FourStroke1A10211LK 1F10211BK 1F10211BM 1F10211EA +9
L shaft · manual start · tiller · Command Thrust, FourStroke1A10251LK 1F10251BK 1F10251BL 1F10251EK +3
L shaft · manual start · tiller · BigFoot, FourStroke1F10251FK
XL shaft · electric start · power trim1A10462BK
XL shaft · electric start · power trim · Command Thrust, FourStroke1F10462BK 1F10462KK
XL shaft · electric start · power trim · BigFoot, FourStroke1F10462DK 1F10462EK 1F10462HK
XL shaft · electric start · power trim · BigFoot1F10462FK
XL shaft · electric start · tiller · Command Thrust, FourStroke1A10361LK 1F10361BK 1F10361EK 1F10361KK
XL shaft · electric start · tiller · power trim1A10461BK
XL shaft · electric start · tiller · BigFoot, FourStroke1F10361AD 1F10361CD 1F10361FK 1F10361YD +2
XL shaft · electric start · tiller · FourStroke1F10361DK
XL shaft · electric start · tiller1F10361VD
XL shaft · electric start · tiller · BigFoot1F10361WD 7F10361JD
XL shaft · electric start · tiller · power trim · Command Thrust, FourStroke1F10461EK 1F10461KK
XL shaft · electric start · tiller · power trim · BigFoot, FourStroke1F10461HK
XL shaft · manual start · FourStroke1F10221DK 1F10261DK 1F10263VD 7F10263HD
XL shaft · manual start · BigFoot, FourStroke1F10263AD 1F10263CD 1F10263YD 1F10263ZD
XL shaft · manual start · BigFoot1F10263WD 7F10263JD
XL shaft · manual start · tiller · Command Thrust, FourStroke1A10261LK 1F10261BK 1F10261EK 1F10261KK
XL shaft · manual start · tiller · FourStroke1F10221BK 1F10221EK 1F10221FK 1F10221KK
XL shaft · manual start · tiller · BigFoot, FourStroke1F10261FK
shaft not in the designation · electric start · EFI, FourStroke1A10302LK
shaft not in the designation · electric start · power trim1A10402LK
shaft not in the designation · electric start · FourStroke1F10302EA 1F10302KA
shaft not in the designation · electric start · tiller1010301EL
shaft not in the designation · electric start · tiller · FourStroke1A10301LK 1A10301LM 1F10301BK 1F10301BM +8
shaft not in the designation · manual start1010201AD 1010201CD 1010201DD 1010201MD +40
shaft not in the designation · manual start · FourStroke1A10204LV 1F102016B 1F10201DK 1F10201DM +21
shaft not in the designation · manual start · tiller1010201ED 1010201EL 1010201FD 1010203EL +1
shaft not in the designation · manual start · tiller · FourStroke1A10201LK 1A10201LM 1F10201BK 1F10201BM +10