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Kubota Z781 vs Kubota ZD331

Verdict: Kubota Z781 vs Kubota ZD331

The Kubota Z781 and the Kubota ZD331 are both lawn tractors — here is how they stack up on the figures that matter. Kubota ZD331 leads on rated power with 31 hp against 30 hp. Kubota Z781 is the lighter machine (568 kg vs 1,715 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota ZD331 holds more fuel (48.8 L vs 43.9 L) for longer stints between fills. Kubota Z781 is the newer design (2018 vs 2007). In short: choose the Kubota ZD331 for outright pulling power, or the Kubota Z781 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
Kubota Z781 Lawn Tractor
Kubota
71
Fit score
Best match
Clear
Kubota ZD331 Lawn Tractor
Kubota
71
Fit score
Best match
Clear
Rated power
30 hp
31 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
KubotaReference
KubotaReference
air-cooled vertical-shaft V-TwinReference
liquid-cooledReference
Original price
$17,178 (2015 72-inch )Reference
Steering
differential powerReference
Engine
Fuel tank
43.9 LReference
48.8 LReference
Displacement
52 ciReference
77 ciReference
Bore/Stroke
85 x 76 mmReference
79 x 89 mmReference
Power (gross)
22.0 kWReference
23.1 kWReference
Fuel system
electronic fuel injectionReference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Rated RPM
3000Reference
Transmission
Transmission
Parker HTG14Reference
Gears
infinite forward and reverseReference
infinite forward and reverseReference
PTO & Hydraulics
Mid PTO
independentReference
independentReference
Clutch
electro-magneticReference
hydraulic wet discReference
Dimensions
Wheelbase
129 cmReference
140 cmReference
Weight
568 kgReference
802 kgReference
Front tire
13x6.5-6Reference
15x6.0-6Reference
Rear tire
24x9.5-14Reference
26x12.0-12Reference
Lawn/turf front
13x6.5-6Reference
15x6.0-6Reference
Lawn/turf rear
24x9.5-14Reference
26x12.0-12Reference
Length
213 cmReference
233 cmReference
Width
128 cmReference
146 cmReference
Height (ROPS)
178 cmReference
155 cmReference
Height (Folded ROPS)
123 cmReference
Front tread
95 cmReference
97 cmReference
Rear tread
102 cmReference
115 cmReference
Kubota Z781 attachments
Electrical
Ground
negativeReference
negativeReference
Charging amps
15Reference
14Reference
Battery CCA
300Reference
475Reference
Battery volts
12Reference
12Reference
Charging volts
14Reference
54" Mower deck
Type
hydrostaticReference
hydrostaticReference
Cutting width
137 cmReference
Overall width
170 cmReference
Cut height
2 to 13 cmReference
Kubota ZD331 attachments
Attachment overview

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.

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