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Kubota G2000 vs Kubota Z231KH
Verdict: Kubota G2000 vs Kubota Z231KH
The Kubota G2000 and the Kubota Z231KH are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 21 hp. Kubota Z231KH is the lighter machine (339 kg vs 706 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota G2000 holds more fuel (18.9 L vs 16.3 L) for longer stints between fills. Kubota Z231KH is the newer design (2019 vs 1989). 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
air-cooled vertical-shaft V-TwinReference
Steering
manualReference
—
Engine
Fuel tank
18.9 LReference
16.3 LReference
Displacement
45.16 ciReference
45.6 ciReference
Bore/Stroke
68 x 68 mmReference
83 x 67 mmReference
Power (gross)
15.7 kWReference
—
Rated RPM
3600Reference
—
Firing order
1-2-3Reference
—
Starter volts
12Reference
12Reference
Power
—
15.7 kWReference
Starter
—
electricReference
Oil capacity
—
2.3 LReference
Transmission
Type
shaft-driven hydrostaticReference
belt-driven hydrostaticReference
Gears
infinite forward and reverseReference
infinite forward and reverseReference
Transmission
—
Hydro-Gear ZT3100Reference
PTO & Hydraulics
Rear Type
0Reference
—
Rear PTO Type
2000Reference
—
Mid PTO
—
independentReference
Clutch
—
electricReference
Dimensions
Wheelbase
127 cmReference
115 cmReference
Weight
706 to 750 poundsReference
339 kgReference
Front tire
16x6.5-8.00Reference
11x4-5Reference
Rear tire
23x10.5-12Reference
22x10-14Reference
Lawn/turf front
16x6.5-8.00Reference
11x4-5Reference
Lawn/turf rear
23x8.5-12Reference
22x10-14Reference
Length
186 cmReference
194 cmReference
Width
103 cmReference
120 cmReference
Height
116 cmReference
—
G2000 Weight
320 kgReference
—
G2000S Weight
340 kgReference
—
Height (ROPS)
—
165 cmReference
Front tread
—
79 cmReference
Rear tread
—
95 cmReference
Kubota G2000 attachments
Electrical
Ground
negativeReference
negativeReference
Charging amps
12.5Reference
15Reference
Battery volts
12Reference
12Reference
Battery AH
45Reference
—
Battery CCA
—
300Reference
Attachment overview
Kubota Z231KH attachments
48" Mower deck
Cutting width
—
121 cmReference
Overall width
—
155 cmReference
Cut height
—
3 to 10 cmReference
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.