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Kubota KL31 Hi-Speed vs Kubota KL31Z
Verdict: Kubota KL31 Hi-Speed vs Kubota KL31Z
The Kubota KL31 Hi-Speed and the Kubota KL31Z are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 31 hp. Kubota KL31Z is the lighter machine (1,644 kg vs 2,888 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota KL31Z is the newer design (2013 vs 1999). 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
31 hp
31 hp
Confidence
98%
98%
Guide price
—
—
Overview
Manufacturer
KubotaReference
KubotaReference
Twelve gears in three ranges (creeper, medium, and high-speed) with shuttle shift. Only gears 1-8 available in reverse. In high-speed range only gears six forward and four reverse gears available.Reference
Hydro-mechanical CVT.Reference
Engine
Fuel tank
40.1 LReference
40.1 LReference
Engine
22.8 kWReference
22.8 kWReference
Displacement
1.6 LReference
1.8 LReference
Bore/Stroke
87 x 92 mmReference
86 x 102 mmReference
Power
22.8 kWReference
22.8 kWReference
Rated RPM
2700Reference
2600Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Transmission
Gears
30 forward and 20 reverseReference
infinite forward and reverse (3-range)Reference
Transmission
—
Dual DriveReference
Type
—
continuously-varaible transmissionReference
Clutch
—
dry discReference
PTO & Hydraulics
Rear Type
IReference
IReference
Rear PTO Type
540 (1.375)Reference
540 (1.375)Reference
Engine RPM
-945@2700Reference
-764@2600Reference
Dimensions
Wheelbase
174 cmReference
180 cmReference
Weight
2888 to 3285 poundsReference
1644 kgReference
Front tire
8-16Reference
8-16Reference
Rear tire
12.4-26Reference
13.6-24Reference
Standard tires (ag)
Front: 8-16. Rear: 12.4-26Reference
Front: 8-16. Rear: 13.6-24Reference
Length
318 cmReference
324 cmReference
Width
141 cmReference
153 cmReference
Height (ROPS)
198 cmReference
—
Height (cab)
210 cmReference
223 cmReference
ROPS Weight
1309 kgReference
—
Cab Weight
1490 kgReference
—
Ground clearance
36 cmReference
36 cmReference
Front tread
113 cmReference
113 cmReference
Rear tread
108 to 148 cmReference
120/123 cmReference
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Variants
KL31Z
—
wheeledReference
KL31Z-PC
—
half-trackReference
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.