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Kubota FZ2100 vs Kubota ZG20
Verdict: Kubota FZ2100 vs Kubota ZG20
The Kubota FZ2100 and the Kubota ZG20 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 20 hp. Kubota ZG20 is the lighter machine (479 kg vs 719 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota FZ2100 holds more fuel (31.0 L vs 23.1 L) for longer stints between fills. Kubota ZG20 is the newer design (2003 vs 1992). 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
20 hp
20 hp
Confidence
98%
98%
Guide price
—
—
Overview
Manufacturer
KubotaReference
KubotaReference
liquid-cooledReference
air-cooled horizontal-shaft V-TwinReference
Drive
4x4 4WDReference
—
Steering
—
differential powerReference
Variants
F2100
4WDReference
—
F2100E
2WDReference
—
FZ2100
zero-turn radiusReference
—
Engine
Fuel tank
31.0 LReference
23.1 LReference
Displacement
54.8 ciReference
38.1 ciReference
Bore/Stroke
72 x 74 mmReference
77 x 67 mmReference
Power (gross)
14.9 kWReference
14.9 kWReference
Air cleaner
dryReference
foamReference
Rated RPM
2700Reference
3200Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Compression
—
8.5:1Reference
Torque
—
44.2 NmReference
Torque RPM
—
2600Reference
Oil capacity
—
7.5 LReference
Sparkplug
—
Champion 3071Reference
Transmission
Type
hydrostaticReference
hydrostaticReference
Gears
infinite forward and reverseReference
infinite forward and reverseReference
PTO & Hydraulics
Front PTO
independentReference
—
Clutch
dry discReference
—
Mid PTO
—
independentReference
Mid PTO Type
—
Kubota 10-toothReference
Dimensions
Wheelbase
130 cmReference
118 cmReference
Weight
719 kgReference
82 kgReference
Front tire
23x10.50-12Reference
13x5.0-6Reference
Rear tire
20x8.00-10Reference
23x10.5-12Reference
Lawn/turf front
23x10.50-12Reference
13x5.0-6Reference
Lawn/turf rear
20x8.00-10Reference
23x10.5-12Reference
Length
226 cmReference
195 cmReference
Width
114 cmReference
153 cmReference
Height (steering wheel)
147 cmReference
—
Height (ROPS)
197 cmReference
177 cmReference
Ground clearance
16 cmReference
—
Front tread
87 cmReference
86 cmReference
Rear tread
39 cmReference
92 cmReference
Height (Folded ROPS)
—
131 cmReference
Kubota FZ2100 attachments
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Battery CCA
—
285Reference
Battery Group
—
U1L-9Reference
Attachment overview
Kubota ZG20 attachments
48" Mower deck
Cutting width
—
121 cmReference
Overall width
—
155 cmReference
Cut height
—
2 to 12 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.