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Kubota G1900 vs Kubota GF1800

Verdict: Kubota G1900 vs Kubota GF1800

The Kubota G1900 and the Kubota GF1800 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 18 hp. Kubota G1900 is the lighter machine (706 kg vs 880 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota GF1800 holds more fuel (20.1 L vs 18.9 L) for longer stints between fills. Kubota GF1800 is the newer design (1994 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 G1900 Lawn Tractor
Kubota
71
Fit score
Best match
Clear
Kubota GF1800 Lawn Tractor
Kubota
71
Fit score
Best match
Clear
Rated power
18 hp
18 hp
Confidence
98%
98%
Guide price
Overview
Manufacturer
KubotaReference
KubotaReference
Image courtesy of Sorin LungociReference
liquid-cooledReference
Drive
4x4 4WDReference
Variants
G1900
two-wheel steerReference
G1900S
four-wheel steerReference
GF1800
4WDReference
GF1800E
2WDReference
Engine
Fuel tank
18.9 LReference
20.1 LReference
Displacement
43.88 ciReference
43.9 ciReference
Power (gross)
13.4 kWReference
Fuel system
indirect injectionReference
Air cleaner
paper elementReference
Starter volts
12Reference
12Reference
Bore/Stroke
67 x 68 mmReference
Power
13.4 kWReference
Rated RPM
3200Reference
Starter
electricReference
Transmission
Type
shaft-driven hydrostaticReference
hydrostaticReference
Gears
infinite forward and reverseReference
infinite forward and reverseReference
PTO & Hydraulics
Rear Type
0Reference
Rear PTO Type
2000Reference
Front PTO
independentReference
Clutch
electro-hydraulicReference
Dimensions
Wheelbase
129 cmReference
85 cmReference
Weight
706 to 750 poundsReference
880 to 1100 poundsReference
Front tire
16x6.5-8Reference
20x10.8-8Reference
Rear tire
23x10.5-12Reference
16x6.50-8Reference
Lawn/turf front
16x6.5-8Reference
20x10.8-8Reference
Lawn/turf rear
23x8.5-12Reference
16x6.50-8Reference
Length
186 cmReference
236 cmReference
Width
103 cmReference
96 cmReference
Height
116 cmReference
G1900 Weight
320 kgReference
G1900S Weight
340 kgReference
Height (ROPS)
191 cmReference
2WD Weight
399 kgReference
4WD Weight
498 kgReference
Front tread
72 cmReference
Rear tread
80 cmReference
Kubota G1900 attachments
G1900 Serial Number Location
Electrical
Ground
negativeReference
negativeReference
Charging amps
12.5Reference
Battery volts
12Reference
12Reference
Battery AH
45Reference
Attachment overview
Kubota GF1800 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.

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