Which has more horsepower, the Kioti RX6640P or the Kubota M6060?

They are effectively tied: both machines are rated at 66.4 hp hp for engine hp.

Which has more PTO horsepower, the Kioti RX6640P or the Kubota M6060?

The Kubota M6060 leads on pto hp at 56 hp hp, compared to 54.9 hp hp for the Kioti RX6640P.

Which has more loader lift capacity, the Kioti RX6640P or the Kubota M6060?

The Kioti RX6640P leads on loader lift at 3,300 lb lb, compared to 2,928 lb lb for the Kubota M6060.

Which has more three-point hitch lift capacity, the Kioti RX6640P or the Kubota M6060?

The Kioti RX6640P leads on 3-pt lift (24 in) at 4,327.7 lb lb, compared to 3,307 lb lb for the Kubota M6060.

Kioti RX6640P vs Kubota M6060

Every published spec for both machines, side by side. The verdict below is computed straight from the spec sheets, not opinion.

Across 6 measurable specs, the Kioti RX6640P leads 3 categories to 2 (1 tied). Machine pages: Kioti RX6640P and Kubota M6060.

Want a third or fourth machine in the mix? Open this matchup in the comparison tool and add up to two more.

Category Verdict

Spec	Kioti RX6640P	Kubota M6060
Engine HP (hp)	66.4 hp	66.4 hp
PTO HP (hp)	54.9 hp	▲ 56 hp
Weight (lb)	6,051 lb	—
Loader Lift (lb)	▲ 3,300 lb	2,928 lb
3-Pt Lift (24 in) (lb)	▲ 4,327.7 lb	3,307 lb
Lift Height (in)	127.1 in	▲ 132.7 in
Breakout Force (lbf)	5,875.3 lbf	—
Hydraulic Flow (gpm)	▲ 20.6 gpm	17.1 gpm
Travel Speed (mph)	22 mph	—

The headline numbers at a glance.

Kioti RX6640PKubota M6060

Engine HPhp

▲66.4 hp

PTO HPhp

54.9 hp

▲56 hp

Weightlb

6,051 lb

—

Loader Liftlb

▲3,300 lb

2,469 lb

2,928 lb

Height positionPower position

3-Pt Lift (24 in)lb

▲4,327.7 lb

3,307 lb

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Full Spec Sheet

Every published spec, side by side, including the details the graphs above don't chart.

Spec	KiotiRX6640P	KubotaM6060


PTO Power	54.9 hp	56 hp
Alternator	Not Published	45 A, 12 V
Air Cleaner	Not Published	Not Published
Engine Type	In-Line Vertical, Water-cooled 4-Cycle Turbo Diesel, CRDI (4H243T)	Liquid-cooled, diesel, 4-cylinder, Turbocharged
Fuel System	Common Rail Direct Injection (CRDI)	Common Rail System (CRS)
Displacement	148.6 in³	203.3 (3331)
No. of Cylinders	4	4
Rated Engine Speed	2600 rpm	2400 rpm
Cooling System Type	Water-cooled	Liquid-cooled
Engine Manufacturer	KIOTI	Kubota
Engine Power (Gross)	66.4 hp	66.4 hp
Engine Emissions Constraints	Tier 4	Tier 4

Weight with ROPS and Loader	6,051 lb	Not Published
Weight with Cab and Loader	Not Applicable	Not Published

Warranty Length & Coverage	Tractors (Non-Commercial Application): 24 months parts & labor; Extended (Non-Commercial, driveline/powertrain): 48 months parts & labor; Limited time: eligible units receive total 6 years (72 months) extended powertrain warranty coverage.	Non-Commercial Home & Residential Use - Basic Standard Limited: 24 months or 1500 hours; Limited Powertrain: 72 months or 2000 hours. Commercial Use - Basic Standard Limited: 24 months or 1500 hours; Limited Powertrain: 36 months or 2000 hours.

Pump Type	Tandem Gear	Gear
Steering Flow	8.2 gpm	6.1 gpm
Implement Flow	12.4 gpm	11.0 gpm
Total Hydraulic Flow	20.6 gpm	17.1 gpm
Hydraulic System Type	Open center	Open Center
Rear Remote Hydraulic Flow	Not Published	Not Published
Overall Hydraulic Pump Flow	20.6 gpm	17.1 gpm
No. of Optional Remote Valves	1	2nd, 3rd (optional)
No. of Standard Remote Valves	1	1 (SCD)

PTO Rear	540 / 540E rpm	540 rpm (540/540E optional)
PTO Type	Independent	Live-independent PTO, electro-hydraulic clutch with brake
Lift Control Type	Electronic Control	Position, Draft (Top Link Sensing) & Mixed Control
Hitch Lift Capacity	5,584.3 lb	Not Published
Mid-PTO Availability	Not Applicable	Not Published
Category, 3-Point Hitch	Category II	I / II
Hitch Lift Capacity (at 24”)	4,327.7 lb	3307 lbs

R3 Turf - Rear	Not Applicable	Not Published
R3 Turf - Front	Not Applicable	Not Published
Tire Size & Options	R1 Agricultural, R4 Industrial	Standard tire size
R4 Industrial - Rear	18.4-24/8	Not Published
R4 Industrial - Front	12.5/80-18	Not Published
R1 Agricultural - Rear	16.9-30	16.9-28/14.9-28
R1 Agricultural - Front	11.2-24	HFC (2WD): 2.5 gal-15; HD/HDC (4WD): 9.5-24

Coolant Capacity	2.51 gal	Not Published
Crankcase Capacity	2.83 gal	Not Published
Fuel Tank Capacity	26.40 gal	ROPS: 18.5 gal; CAB: 23.8 gal
Front Axle Fluid Capacity	2.60 gal	Not Published
Transmission / Hydraulic System Capacity	11.75 gal	Not Published

Loader Lift Height	127.1 in (to pivot pin)	Height position: 132.7 in; Power position: 117.2 in
Loader Breakout Force	5,875.3 lb (at pivot pins)	Not Published
Quick Attach Loader System	Built-in parking stand; designed to be quickly and easily attached and detached.	LA1154A: 2-Lever Quick Coupler
Loader Lift Capacity (Full Height)	3,300.0 lb (to full height at pivot pins)	Height position: 2469 lb; Power position: 2928 lb

Clutch	Wet Disc	Multiple wet disc
No. of Speeds	12 forward / 12 reverse	F8/R8
Transmission Type	Manual: Power Shuttle	Hydraulic-shuttle transmission (fully synchronized)
Max Travel Speed (Forward)	22.01 mph	Not Published
Max Travel Speed (Reverse)	21.92 mph	Not Published
Differential Lock & Limited Slip Options	Rear differential lock (standard)	HD/HDC (4WD): Rear differential lock standard (mechanical)

Brakes	Wet Multi Disc	Mechanical wet disc
Steering	Hydrostatic Power Steering	Hydrostatic power steering
Frame Type	Not Published	Not Published
Front Axle Type	Not Published	Not Published
Drawbar Capacity	Not Published	Not Published
Front Axle Rating	Not Published	Not Published
Seat Suspension & Adjustability	Mechanical Suspension Seat	Not Published

Wheelbase	85.40 in	HFC (2WD): 84.4 in; HD/HDC (4WD): 83.1 in
Overall Width	82.10 in	73.0 in
Ground Clearance	15.70 in	18.1 in
Height to Top of ROPS	114.80 in	HD (4WD): 96.9 in
Height to Top of Cab Model	Not Applicable	HFC (2WD), HDC (4WD): 100.6 in
Height to Top of ROPS (folded)	Not Published	Not Published
Min. Turn Radius without Brakes	12.80 ft (3.90 m)	HFC (2WD): 10.8 ft (3.3 m); HD/HDC (4WD): 11.8 ft (3.6 m)
Overall Length with 3-Point Hitch	150.30 in	HFC (2WD): 142.7 in; HD/HDC (4WD): 138.0 in