Head to head · Utility

Kubota B1121 vs Kubota B5100

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KubotaModel A

Kubota B1121

Utility

power
11.8 hp
displacement
29.2 ci
Cylinders
2
Forward gears
6
Full B1121 specs
Kubota B5100 Tractor
KubotaModel B

Kubota B5100

Utility

power
12 hp
displacement
31 ci
Cylinders
2
Forward gears
6
Full B5100 specs
KubotaKubota B1121
vs
KubotaKubota B5100

How they compare

Headline specs vs. the whole Utility

n = 1,083–5,720

Engine Power

▲ B5100 higher · +0.2 hp (+2%)
B112111.8 hp
B510012 hp
Median Utility Tractor55 hp

B1121 is in the 1st percentile; B5100 is in the 1st · 5,383 models

Engine Displacement

▲ B5100 higher · +1.8 ci (+6%)
B112129.2 ci
B510031 ci
Median Utility Tractor183 ci

B1121 is in the 1st percentile; B5100 is in the 1st · 5,580 models

Cylinders

= Effectively tied
B11212
B51002
Median Utility Tractor4

B1121 is in the 3rd percentile; B5100 is in the 3rd · 5,720 models

Forward Gears

= Effectively tied
B11216
B51006
Median Utility Tractor12

B1121 is in the 11th percentile; B5100 is in the 11th · 4,941 models

B1121 (A)B5100 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecKubota B1121Kubota B5100Difference
ManufacturerKubotaKubotaSame
ModelB1121B5100—
CategoryUtility, Sub-CompactUtility, Sub-CompactSame

Engine

SpecKubota B1121Kubota B5100Difference
ManufacturerKubotaKubotaSame
ModelZ482Z500-A1—
Power Output11.8hp12hp▲ B5100+0.2 hp · +2%
Rated RPM3,000RPM3,000RPMSame
Cylinders22Same
Displacement29.2ci31ci▲ B5100+1.8 ci · +6%
Bore2.6in2.7in▲ B5100+0.1 in · +4%
Stroke2.7in2.8in▲ B5100+0.1 in · +4%

Transmission

SpecKubota B1121Kubota B5100Difference
TypeGearUnsynchronized gear—

Dimensions & Weight

SpecKubota B1121Kubota B5100Difference
Length92.9in71.6in▲ B1121+21.3 in · +30%
Width36.9in36.2in▲ B1121+0.7 in · +2%
Height87.3in44.1in▲ B1121+43.2 in · +98%
Operating Weight1,323lb805lb▲ B1121+518 lb · +64%

Hydraulics

SpecKubota B1121Kubota B5100Difference
System TypeNot recordedOpen center—
Steering TypeManualManual, Ball screw type—

Power Take-off (PTO)

SpecKubota B1121Kubota B5100Difference
TypeRear PTOTransmission—
Speed 1540rpm540rpmSame
Speed 2Not recorded1,000rpm—

Tires

SpecKubota B1121Kubota B5100Difference
Front Tire SizeNot recorded4.00-9—
Rear Tire SizeNot recorded7.00-16—

Hitch & Towing

SpecKubota B1121Kubota B5100Difference
Hitch TypeCategory IThree-point hitch—
Hitch CategoryNot recordedI—
Hitch PositionRearRearSame
Hitch Capacity948lb310lb▲ B1121+638 lb · +206%

Chassis & Drive

SpecKubota B1121Kubota B5100Difference
Chassis Type4x4 MFWD 4WD4x2 2WD—
Drive Type4WD2WD—
Steering TypeManualManual, Ball screw type—
Brake TypeWet discInternal-expanding type, right and left independent with interlock device—

Electrical

SpecKubota B1121Kubota B5100Difference
Starter TypeElectricElectricSame

Capacities

SpecKubota B1121Kubota B5100Difference
CoolantNot recorded0.8gal—

Operator Station

SpecKubota B1121Kubota B5100Difference
TypeOpen operator station with two-post ROPSOpen operator station with two-post ROPSSame

Category context

Both models against the field

Engine Power

median 55 hp
A · 1st percentile (11.8 hp)B · 1st percentile (12 hp)

Engine Displacement

median 183 ci
A · 1st percentile (29.2 ci)B · 1st percentile (31 ci)

Cylinders

median 4
A · 3rd percentile (2)B · 3rd percentile (2)

Forward Gears

median 12
A · 11th percentile (6)B · 11th percentile (6)

Operating Weight

median 5,303 lb
A · 3rd percentile (1,323 lb)B · 1st percentile (805 lb)
A · B1121B · B5100Median Utility Tractor
Full spec pageKubota B1121Full spec pageKubota B5100