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Simplicity 305 990554 vs Simplicity 3105
Verdict: Simplicity 305 990554 vs Simplicity 3105
The Simplicity 305 990554 and the Simplicity 3105 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 5 hp. Simplicity 3105 is the newer design (1980 vs 1968). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Simplicity
62
Fit score
Best match
Clear
Simplicity
62
Fit score
Best match
Clear
Rated power
5 hp
5 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Simplicity (a part of Allis Chalmers)Reference
SimplicityReference
air-cooled horizontal-shaftReference
air-cooled vertical-shaftReference
Engine
Power
3.7 kWReference
—
Fuel tank
—
1.9 LReference
Displacement
—
12.57 ciReference
Bore/Stroke
—
65 x 62 mmReference
Power (gross)
—
3.7 kWReference
Air cleaner
—
oiled foamReference
Rated RPM
—
3600Reference
Starter type
—
manual recoilReference
Oil capacity
—
1.3 LReference
Transmission
Gears
2 forward and 1 reverseReference
5 forward and 1 reverseReference
Transmission
—
Tecumseh 740Reference
Simplicity 305 attachments
24" Mower deck
Type
belt-driven gearReference
belt-driven gearReference
Cutting width
60 cmReference
66 cmReference
Cut height
5 to 7 cmReference
3 to 11 cmReference
Dimensions
Front tire
—
4.10x3.5-4Reference
Rear tire
—
16x6.50-8Reference
Lawn/turf front
—
4.10x3.5-4Reference
Lawn/turf rear
—
16x6.50-8Reference
Simplicity 3105 attachments
3105 Serial Numbers
Location:
—
Serial number decal to the front of, and below, the seat.Reference
26" Mower deck
Cut positions
—
6Reference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.