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Simplicity Regent 4108 vs Simplicity Yeoman 648
Verdict: Simplicity Regent 4108 vs Simplicity Yeoman 648
The Simplicity Regent 4108 and the Simplicity Yeoman 648 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 8 hp. Simplicity Yeoman 648 is the lighter machine (130 kg vs 219 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Simplicity Regent 4108 is the newer design (1976 vs 1973). 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
8 hp
8 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Simplicity (a part of Allis Chalmers)Reference
Simplicity (a part of Allis Chalmers)Reference
air-cooledReference
air-cooled vertical-shaftReference
Engine
Fuel tank
8.3 LReference
—
Displacement
19.44 ciReference
19.44 ciReference
Bore/Stroke
76 x 70 mmReference
76 x 70 mmReference
Power
6.0 kWReference
—
Rated RPM
3400Reference
—
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Oil capacity
1.1 LReference
—
Power (gross)
—
6.0 kWReference
Transmission
Gears
3 forward and 1 reverseReference
3 forward and 1 reverseReference
PTO & Hydraulics
Mid PTO
independentReference
independentReference
Clutch
mechanical idler pulleyReference
manualReference
Dimensions
Wheelbase
115 cmReference
92 cmReference
Weight
219 kgReference
130 kgReference
Front tire
13x5.00-6Reference
4.10/3.50x6Reference
Rear tire
18x8.50-8Reference
16-7.50x8Reference
Lawn/turf front
13x5.00-6Reference
4.10/3.50x6Reference
Lawn/turf rear
18x8.50-8Reference
16-7.50x8Reference
Length
159 cmReference
135 cmReference
Width
86 cmReference
76 cmReference
Height (steering wheel)
99 cmReference
83 cmReference
Shipping weight
219 kgReference
—
Height (hood)
—
72 cmReference
Rear tread
—
54 cmReference
Simplicity 4108 attachments
Electrical
Ground
negativeReference
negativeReference
Charging system
flywheel magnetoReference
—
Battery volts
12Reference
12Reference
Battery AH
32Reference
—
Attachment overview
36" Mower deck
Type
belt-driven gearReference
belt-driven gearReference
Cutting width
91 cmReference
81 cmReference
Overall width
116 cmReference
—
Cut height
3 to 8 cmReference
4 to 7 cmReference
Simplicity Yeoman 648 attachments
32" Mower deck
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.