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, this matchup is a dead heat: 2 categories to the Kubota M4D-061, 2 to the Kubota M6060, 2 tied. Machine pages: Kubota M4D-061 and Kubota M6060.
Every published spec, side by side, including the details the graphs above don't chart.
Spec
KubotaM4D-061
KubotaM6060
PTO Power
52 hp
56 hp
Alternator
130 A, 12 V
45 A, 12 V
Air Cleaner
Not Published
Not Published
Engine Type
Liquid-cooled, diesel, 4-cylinder
Liquid-cooled, diesel, 4-cylinder, Turbocharged
Fuel System
Common Rail System (CRS)
Common Rail System (CRS)
Displacement
203.3 (3331)
203.3 (3331)
No. of Cylinders
4
4
Rated Engine Speed
2400 rpm
2400 rpm
Cooling System Type
Liquid-cooled
Liquid-cooled
Engine Manufacturer
Kubota
Kubota
Engine Power (Gross)
65.4 hp
66.4 hp
Engine Emissions Constraints
Not Published
Tier 4
Weight with ROPS and Loader
Not Published
Not Published
Weight with Cab and Loader
Not Published
Not Published
Warranty Length & 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.
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
Gear
Gear
Steering Flow
6.3 gpm
6.1 gpm
Implement Flow
16.7 gpm
11.0 gpm
Total Hydraulic Flow
23.0 gpm
17.1 gpm
Hydraulic System Type
Open Center
Open Center
Rear Remote Hydraulic Flow
Not Published
Not Published
Overall Hydraulic Pump Flow
23.0 gpm
17.1 gpm
No. of Optional Remote Valves
Max. 3
2nd, 3rd (optional)
No. of Standard Remote Valves
2 (SCD / FD)
1 (SCD)
PTO Rear
540/540E rpm
540 rpm (540/540E optional)
PTO Type
Live-independent PTO, electro-hydraulic clutch with brake
Live-independent PTO, electro-hydraulic clutch with brake
Lift Control Type
Position, draft (top link sensing) & mixed control
Position, Draft (Top Link Sensing) & Mixed Control
Hitch Lift Capacity
Not Published
Not Published
Mid-PTO Availability
Not Published
Not Published
Category, 3-Point Hitch
I / II
I / II
Hitch Lift Capacity (at 24”)
3307 lbs
3307 lbs
R3 Turf - Rear
Not Published
Not Published
R3 Turf - Front
Not Published
Not Published
Tire Size & Options
Standard tire size
Standard tire size
R4 Industrial - Rear
Not Published
Not Published
R4 Industrial - Front
Not Published
Not Published
R1 Agricultural - Rear
420/75R34
16.9-28/14.9-28
R1 Agricultural - Front
320/70R24
HFC (2WD): 2.5 gal-15; HD/HDC (4WD): 9.5-24
Coolant Capacity
Not Published
Not Published
Crankcase Capacity
Not Published
Not Published
Fuel Tank Capacity
23.8 gal
ROPS: 18.5 gal; CAB: 23.8 gal
Front Axle Fluid Capacity
Not Published
Not Published
Transmission / Hydraulic System Capacity
Not Published
Not Published
Loader Lift Height
Height position: 133.0 in; Power position: 117.6 in
Height position: 132.7 in; Power position: 117.2 in
Loader Breakout Force
Not Published
Not Published
Quick Attach Loader System
LA1154A: 2-Lever Quick Coupler
LA1154A: 2-Lever Quick Coupler
Loader Lift Capacity (Full Height)
Height position: 2674 lb; Power position: 2928 lb
Height position: 2469 lb; Power position: 2928 lb
Clutch
Multiple wet disc
Multiple wet disc
No. of Speeds
F12/R12 (option: F18/R18 with creep)
F8/R8
Transmission Type
12-speed electro-hydraulic shuttle (option: 18-speed with creep)