Which has more horsepower, the Bobcat UT6066 or the Kioti RX6640PC?

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

Which has more PTO horsepower, the Bobcat UT6066 or the Kioti RX6640PC?

The Kioti RX6640PC leads on pto hp at 54.9 hp hp, compared to 53.6 hp hp for the Bobcat UT6066.

Which has more loader lift capacity, the Bobcat UT6066 or the Kioti RX6640PC?

The Kioti RX6640PC leads on loader lift at 3,300 lb lb, compared to 2,614 lb lb for the Bobcat UT6066.

Which has more three-point hitch lift capacity, the Bobcat UT6066 or the Kioti RX6640PC?

The Kioti RX6640PC leads on 3-pt lift (24 in) at 4,327.7 lb lb, compared to 3,594 lb lb for the Bobcat UT6066.

Bobcat UT6066 vs Kioti RX6640PC

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

Across 7 measurable specs, the Kioti RX6640PC leads 5 categories to 1 (1 tied). Machine pages: Bobcat UT6066 and Kioti RX6640PC.

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	Bobcat UT6066	Kioti RX6640PC
Engine HP (hp)	66.4 hp	66.4 hp
PTO HP (hp)	53.6 hp	▲ 54.9 hp
Weight (lb)	—	6,814 lb
Loader Lift (lb)	2,614 lb	▲ 3,300 lb
3-Pt Lift (24 in) (lb)	3,594 lb	▲ 4,327.7 lb
Lift Height (in)	▲ 129 in	127.1 in
Breakout Force (lbf)	—	5,875.3 lbf
Hydraulic Flow (gpm)	17.9 gpm	▲ 20.6 gpm
Travel Speed (mph)	19.8 mph	▲ 22 mph

The headline numbers at a glance.

Bobcat UT6066Kioti RX6640PC

Engine HPhp

▲66.4 hp

PTO HPhp

53.6 hp

▲54.9 hp

Weightlb

—

6,814 lb

Loader Liftlb

2,614 lb

▲3,300 lb

3-Pt Lift (24 in)lb

3,594 lb

▲4,327.7 lb

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Full Spec Sheet

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

Spec	BobcatUT6066	KiotiRX6640PC


PTO Power	53.6 hp	54.9 hp
Alternator	Not Published	Not Published
Air Cleaner	Not Published	Not Published
Engine Type	Diesel	In-Line Vertical, Water-cooled 4-Cycle Turbo Diesel, CRDI (4H243T)
Fuel System	Not Published	Common Rail Direct Injection (CRDI)
Displacement	148.6 in³	148.6 in³
No. of Cylinders	4	4
Rated Engine Speed	2600 rpm	2600 rpm
Cooling System Type	Not Published	Water-cooled
Engine Manufacturer	Daedong (4HT-TP4A)	KIOTI
Engine Power (Gross)	66.4 hp	66.4 hp
Engine Emissions Constraints	Tier 4	Tier 4

Weight with ROPS and Loader	Not Published	Not Applicable
Weight with Cab and Loader	Not Published	6,814 lb

Warranty Length & Coverage	Not Published	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.

Pump Type	Not Published	Tandem Gear
Steering Flow	6.9 gpm	8.2 gpm
Implement Flow	11.0 gpm	12.4 gpm
Total Hydraulic Flow	17.9 gpm	20.6 gpm
Hydraulic System Type	Not Published	Open center
Rear Remote Hydraulic Flow	Not Published	Not Published
Overall Hydraulic Pump Flow	17.9 gpm	20.6 gpm
No. of Optional Remote Valves	2	2
No. of Standard Remote Valves	1	1

PTO Rear	540/540E rpm	540 / 540E rpm
PTO Type	Independent	Independent
Lift Control Type	Position With Draft Control	Electronic Control
Hitch Lift Capacity	Not Published	5,584.3 lb
Mid-PTO Availability	Not Applicable	Not Applicable
Category, 3-Point Hitch	Category 2	Category II
Hitch Lift Capacity (at 24”)	3,594 lb	4,327.7 lb

R3 Turf - Rear	Not Published	Not Applicable
R3 Turf - Front	Not Published	Not Applicable
Tire Size & Options	Front: 12.5/80-18 (9.5-24, 340/80R18); Rear: 18.4-24 (16.9-30, 480/80R26)	R1 Agricultural, R4 Industrial
R4 Industrial - Rear	Not Published	18.4-24/8
R4 Industrial - Front	18.4-24 (16.9-30, 480/80R26)	12.5/80-18
R1 Agricultural - Rear	5,440 lb	16.9-30
R1 Agricultural - Front	Not Published	11.2-24

Coolant Capacity	Not Published	2.51 gal
Crankcase Capacity	Not Published	2.83 gal
Fuel Tank Capacity	22.4 gal	26.40 gal
Front Axle Fluid Capacity	Not Published	2.60 gal
Transmission / Hydraulic System Capacity	Not Published	11.75 gal

Loader Lift Height	129.0 in	127.1 in (to pivot pin)
Loader Breakout Force	Not Published	5,875.3 lb (at pivot pins)
Quick Attach Loader System	Bob-Tach	Built-in parking stand; designed to be quickly and easily attached and detached.
Loader Lift Capacity (Full Height)	2,614 lb @ bucket pivot	3,300.0 lb (to full height at pivot pins)

Clutch	Electronic clutch	Wet Disc
No. of Speeds	12x12	12 forward / 12 reverse
Transmission Type	3-Range Powershuttle With Electronic Clutch	Manual: Power Shuttle
Max Travel Speed (Forward)	19.8 mph (31.8 km/hr)	22.01 mph
Max Travel Speed (Reverse)	19.5 mph (31.3 km/hr)	21.92 mph
Differential Lock & Limited Slip Options	Not Published	Rear differential lock (standard)

Brakes	Wet Multi-Disc	Wet Multi Disc
Steering	Not Published	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	Not Published	Adjustable Air-Ride Seat

Wheelbase	82.7 in	85.40 in
Overall Width	77.2 in	82.10 in
Ground Clearance	12.3 in	15.70 in
Height to Top of ROPS	102.1 in	Not Applicable
Height to Top of Cab Model	Not Applicable	105.30 in
Height to Top of ROPS (folded)	Not Published	Not Applicable
Min. Turn Radius without Brakes	147.0 in	12.80 ft (3.90 m)
Overall Length with 3-Point Hitch	148.8 in	150.30 in