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Kubota GR2100 vs Kubota GR2120
Verdict: Kubota GR2100 vs Kubota GR2120
The Kubota GR2100 and the Kubota GR2120 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 21 hp. Kubota GR2100 is the lighter machine (430 kg vs 439 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota GR2120 is the newer design (2010 vs 2005). 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
Kubota
71
Fit score
Best match
Clear
Kubota
71
Fit score
Best match
Clear
Rated power
21 hp
21 hp
Confidence
98%
98%
Guide price
—
—
Overview
Manufacturer
KubotaReference
KubotaReference
liquid-cooledReference
Hydrostatic transmission with single foot pedal and standard cruise control.Reference
Steering
hydrostatic powerReference
hydrostatic power (Glide Steer)Reference
Engine
Fuel tank
18.2 LReference
18.2 LReference
Displacement
47.7 ciReference
47.5 ciReference
Power
15.7 kWReference
—
Starter volts
12Reference
12Reference
Bore/Stroke
—
67 x 74 mmReference
Power (gross)
—
15.7 kWReference
Starter
—
electricReference
Transmission
Gears
infinite forward and reverseReference
infinite forward and reverseReference
Dimensions
Wheelbase
128 cmReference
128 cmReference
Weight
430 kgReference
439 kgReference
Front tire
16x6.5-8Reference
16x7.5-8Reference
Rear tire
23x10.50-12Reference
23x10.50-12Reference
Lawn/turf front
16x6.5-8Reference
16x7.5-8Reference
Lawn/turf rear
23x10.50-12Reference
23x10.50-12Reference
Length
196 cmReference
196 cmReference
Width
168 cmReference
—
Height
122 cmReference
129 cmReference
Front tread
—
82 cmReference
Rear tread
—
80 cmReference
Kubota GR2100 attachments
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Attachment overview
54" Mower deck
Type
hydrostaticReference
shaft-driven hydrostaticReference
Cutting width
137 cmReference
—
Drive
shaftReference
—
Cut height
2 to 10 cmReference
—
Kubota GR2120 attachments
GR2120 Serial Number Location
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.