Compare/Kubota B3150 vs Kubota KL315 Hi-Speed

Kubota B3150 vs Kubota KL315 Hi-Speed

Verdict: Kubota B3150 vs Kubota KL315 Hi-Speed

The Kubota B3150 and the Kubota KL315 Hi-Speed are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 31 hp. Kubota B3150 is the lighter machine (1,863 kg vs 2,976 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Kubota KL315 Hi-Speed holds more fuel (40.1 L vs 26.9 L) for longer stints between fills. Kubota B3150 is the newer design (2014 vs 2008). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Kubota

Fit score

Best match

Clear

Kubota

Fit score

Best match

Clear

Rated power

31 hp

Confidence

98%

Guide price

—

Overview

Manufacturer

KubotaReference

liquid-cooledReference

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

Differential lock

mechanical rearReference

—

Engine

Fuel tank

26.9 LReference

40.1 LReference

Engine (gross)

22.8 kWReference

—

Engine (net)

20.9 kWReference

—

Displacement

1.5 LReference

1.8 LReference

Bore/Stroke

78 x 78 mmReference

87 x 92 mmReference

Rated Power (net)

20.9 kWReference

—

Power (gross)

22.8 kWReference

—

Air cleaner

dry elementReference

—

Rated RPM

2500Reference

2600Reference

Starter

electricReference

Starter volts

12Reference

Engine

—

22.8 kWReference

Power

—

22.8 kWReference

Transmission

Type

hydrostaticReference

—

Gears

infinite forward and reverse (3-range)Reference

30 forward and 20 reverseReference

PTO & Hydraulics

PTO (claimed)

17.4 kWReference

—

Pressure

161.8 barReference

—

Total flow

32.9 lpmReference

—

Rear Type

IReference

Control

position controlReference

—

Rear lift (at ends)

969 kgReference

—

Rear PTO

independentReference

—

Rear PTO Type

540 (1.375)Reference

Mid PTO

optionalReference

—

Mid PTO Type

2500 (Kubota 10-tooth #5)Reference

—

Engine RPM

—

-944@2600Reference

Dimensions

Wheelbase

166 cmReference

174 cmReference

Weight

1863 to 2348 poundsReference

2976 to 3395 poundsReference

Front tire

180/85D12Reference

8-16Reference

Rear tire

12.4-16Reference

12.4-26Reference

Standard tires (ag)

Front: 180/85D12. Rear: 12.4-16Reference

Front: 8-16. Rear: 12.4-26Reference

Lawn/turf front

24x8.50-12Reference

—

Lawn/turf rear

13.6-16Reference

—

ROPS Length

293 cmReference

—

Cab Length

300 cmReference

—

Width

136 cmReference

141 cmReference

Height (ROPS)

232 cmReference

198 cmReference

Height (cab)

214 cmReference

ROPS Weight

845 kgReference

1349 kgReference

Hydro Weight

1065 kgReference

—

Ground clearance

31 cmReference

36 cmReference

Front tread

93 cmReference

113 cmReference

Rear tread

104 cmReference

108/135 cmReference

Length

—

318 cmReference

Cab Weight

—

1539 kgReference

Kubota B3150 attachments

Electrical

Ground

negativeReference

Charging system

alternatorReference

—

Battery volts

12Reference

Attachment overview

Variants

KL315

—

standardReference

KL315H

—

high-speedReference

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.