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Kubota Z726X vs Kubota ZD321
Verdict: Kubota Z726X vs Kubota ZD321
The Kubota Z726X and the Kubota ZD321 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 26 hp. Kubota Z726X is the lighter machine (558 kg vs 796 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota ZD321 holds more fuel (48.8 L vs 43.9 L) for longer stints between fills. Kubota Z726X is the newer design (2015 vs 2007). 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
26 hp
26 hp
Confidence
98%
98%
Guide price
—
—
Overview
Manufacturer
KubotaReference
KubotaReference
air-cooled vertical-shaft V-TwinReference
liquid-cooledReference
Steering
—
differential powerReference
Engine
Fuel tank
43.9 LReference
48.8 LReference
Displacement
52 ciReference
61.1 ciReference
Bore/Stroke
85 x 76 mmReference
76 x 74 mmReference
Power (gross)
19.0 kWReference
19.4 kWReference
Fuel system
carburetorReference
—
Rated RPM
3600Reference
3200Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Transmission
Transmission
Parker Torqpact GT14Reference
—
Gears
infinite forward and reverseReference
infinite forward and reverseReference
PTO & Hydraulics
Mid PTO
independentReference
independentReference
Clutch
electric dry discReference
—
Dimensions
Wheelbase
129 cmReference
140 cmReference
Weight
558 kgReference
796 kgReference
Front tire
13x6.5-6Reference
15x6.0-6Reference
Rear tire
24x12-12Reference
26x12.0-12Reference
Lawn/turf front
13x6.5-6Reference
15x6.0-6Reference
Lawn/turf rear
24x12-12Reference
26x12.0-12Reference
Length
213 cmReference
221 cmReference
Width
138 cmReference
146 cmReference
Height (ROPS)
177 cmReference
155 cmReference
Height (Folded ROPS)
122 cmReference
—
Front tread
95 cmReference
97 cmReference
Rear tread
108 cmReference
115 cmReference
Kubota Z726X attachments
Electrical
Ground
negativeReference
negativeReference
Charging amps
15Reference
14Reference
Battery CCA
300Reference
450Reference
Battery volts
12Reference
12Reference
Charging volts
—
14Reference
60" Mower deck
Type
hydrostaticReference
hydrostaticReference
Cutting width
152 cmReference
152 cmReference
Overall width
187 cmReference
191 cmReference
Cut height
2 to 12 cmReference
2 to 12 cmReference
Kubota ZD321 attachments
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.