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Kubota Z723 vs Kubota ZG123S
Verdict: Kubota Z723 vs Kubota ZG123S
The Kubota Z723 and the Kubota ZG123S are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 23 hp. Kubota ZG123S is the lighter machine (339 kg vs 529 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota Z723 holds more fuel (43.9 L vs 16.3 L) for longer stints between fills. Kubota Z723 is the newer design (2014 vs 2013). 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
23 hp
23 hp
Confidence
98%
98%
Guide price
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Overview
Manufacturer
KubotaReference
KubotaReference
air-cooled vertical-shaft V-TwinReference
air-cooled vertical-shaft V-TwinReference
Original price
$8,199 (2021 )Reference
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Steering
—
differential powerReference
Engine
Fuel tank
43.9 LReference
16.3 LReference
Displacement
42.4 ciReference
44.2 ciReference
Bore/Stroke
80 x 69 mmReference
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Power (gross)
16.8 kWReference
17.2 kWReference
Fuel system
carburetorReference
—
Rated RPM
3600Reference
—
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Oil capacity
3.3 LReference
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Transmission
Transmission
Parker Torqpact GT14Reference
Hydro-Gear ZT3100Reference
Gears
infinite forward and reverseReference
infinite forward and reverseReference
PTO & Hydraulics
Mid PTO
independentReference
independentReference
Clutch
electric dry discReference
electricReference
Dimensions
Wheelbase
129 cmReference
115 cmReference
Weight
529 kgReference
339 kgReference
Front tire
13x5.0-6Reference
11x4-5Reference
Rear tire
24x9.5-12Reference
22x10-14Reference
Lawn/turf front
13x5.0-6Reference
11x4-5Reference
Lawn/turf rear
24x9.5-12Reference
22x10-14Reference
Length
213 cmReference
194 cmReference
Width
128 cmReference
120 cmReference
Height (ROPS)
177 cmReference
165 cmReference
Height (Folded ROPS)
122 cmReference
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Front tread
95 cmReference
79 cmReference
Rear tread
102 cmReference
95 cmReference
Kubota Z723 attachments
Electrical
Ground
negativeReference
negativeReference
Charging amps
15Reference
16Reference
Battery CCA
300Reference
300Reference
Battery volts
12Reference
12Reference
48" Mower deck
Type
hydrostaticReference
hydrostaticReference
Cutting width
121 cmReference
121 cmReference
Overall width
155 cmReference
155 cmReference
Cut height
2 to 12 cmReference
2 to 11 cmReference
Kubota ZG123S 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.