Bad Boy Tractors 4025 vs Yanmar SA425DHX

Across 7 measurable specs, the Bad Boy Tractors 4025 leads 7 categories to 0. Machine pages: Bad Boy Tractors 4025 and Yanmar SA425DHX.

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Category Verdict

Full Spec Sheet

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

Spec	Bad Boy Tractors4025	YanmarSA425DHX

▶Engine
PTO Power	540 rpm, 1st stage	18.1 hp
Alternator	50 A, 12 V	40 A, 12 V
Air Cleaner	Present (standard equipment)	Not Published
Engine Type	Vertical, water cooled 4-cycle, diesel engine	3-cylinder, naturally aspirated diesel
Fuel System	Diesel fuel system with fuel injection pump	Not Published
Displacement	104.6 in³	77.3 in³
No. of Cylinders	3	3
Rated Engine Speed	2100 rpm	3200 rpm
Cooling System Type	Pressurized Radiator	Liquid cooled
Engine Manufacturer	A1700N6, A1700N5, A1700N4	YANMAR
Engine Power (Gross)	24.5 hp	23.9 hp
Engine Emissions Constraints	Not Published	Not Published
▶Weight
Tractor Weight (Base)	3,496.5 lb (3,497 lbs), 3,728 lb (3,728 lbs)	—
Weight with ROPS and Loader	Not Published	2,338 lb
Weight with Cab and Loader	Not Published	Not Applicable
▶Warranty
Warranty Length & Coverage	6-year powertrain warranty	Tractor: 24 months or 2,000 hours; Powertrain: 10 years or 3,000 hours; Attachments: 1-year limited warranty
▶Hydraulics
Pump Type	Gear type (primary 0.8 in³/rev, secondary 0.4 in³/rev)	Not Published
Steering Flow	4.0 gpm	3.7 gpm
Implement Flow	7.5 gpm	4.3 gpm
Total Hydraulic Flow	11.5 gpm (4.0 + 7.5)	8.0 gpm
Hydraulic System Type	Not Published	Open center
System Operating Pressure	463 lbf/cm² maximum	—
Rear Remote Hydraulic Flow	Not Published	Not Published
Overall Hydraulic Pump Flow	11.5 gpm	8.0 gpm
No. of Optional Remote Valves	Optional (Up to 2)	Not Published
No. of Standard Remote Valves	Not Published	Not Published
▶PTO & Hitch
PTO Rear	540 rpm	554 rpm @ 3,200 engine rpm
PTO Type	Independent	Independent (hydraulic clutch)
Lift Control Type	Position control type	Position control
Hitch Lift Capacity	2,425 lb @ 24 in behind lift point	Not Published
Mid-PTO Availability	Not Published	Standard
Category, 3-Point Hitch	Category 1	Limited Category I
Hitch Lift Capacity (at 24”)	2,425 lb @ 24 in behind lift point	1,209 lb
▶Tire Options
R3 Turf - Rear	Not Published	36x14.00-15 4PR
R3 Turf - Front	Not Published	23x8.50-12 4PR
Tire Size & Options	OEM website lists IND tires 25X8.50-14 / 15-19.5; Operator Manual spec based on 8.0-16 / 12.4-24	R3 Turf; R4 Industrial
R4 Industrial - Rear	15-19.5	14-17.5 6PR
R4 Industrial - Front	25X8.50-14	23x8.50-12 4PR
R1 Agricultural - Rear	12.4-24 6PR	Not Applicable
R1 Agricultural - Front	8.0-16 4PR	Not Applicable
▶Fluid Capacity
Coolant Capacity	5.0 ℓ (1.32 u.s. gal)	3.0 qt
Crankcase Capacity	4.3 ℓ (1.14 u.s. gal)	3.6 qt
Fuel Tank Capacity	27 ℓ (7.13 u.s. gal)	6.1 gal
Front Axle Fluid Capacity	Not Published	3.7 qt
Transmission / Hydraulic System Capacity	HST: 9.77 gal	4.1 gal
▶Loader & Attachments
Loader Lift Height	104 in	79 in
Loader Breakout Force	3,660 lb	2,090 lb
Quick Attach Loader System	SSQA	YL210: YANMAR quick attachment system
Loader Lift Capacity (Full Height)	2,200 lb (pivot pin)	1,200 lb
▶Transmission & Drivetrain
Clutch	None (HST)	Not Applicable
No. of Speeds	3 Range	Unlimited (hydrostatic); 2 ranges (High/Low)
Transmission Type	HST (Hydrostatic Transmission) with shuttle type	Hydrostatic transmission, dual range speeds
Max Travel Speed (Forward)	Not Published	13.1 mph
Max Travel Speed (Reverse)	Not Published	9.1 mph
Differential Lock & Limited Slip Options	Differential lock	Differential lock
▶Chassis, Steering & Controls
Brakes	Wet, Multi-Disc	Wet disc
Steering	Hydrostatic power steering	Hydrostatic power steering
Frame Type	Not Published	Full-frame chassis
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	Not Published
▶Dimensions & Maneuverability
Wheelbase	65.8 in (65.79 in.)	63.0 in
Overall Width	57.1 in (57.13 in.) [ROPS Model], 55.6 in (55.63 in.) [Cabin Model]	54.1 in
Overall Length	134.9 in (134.88 in.)	—
Ground Clearance	13.2 in (13.19 in.) [ROPS Model], 13.5 in (13.50 in.) [Cabin Model]	9.9 in
Height to Top of ROPS	104.1 in (104.06 in.) [ROPS Model], 88.9 in (88.9 in.) [Cabin Model]	87.2 in
Height to Top of Cab Model	Not Published	Not Published
Height to Top of ROPS (folded)	Not Published	71.8 in
Min. Turn Radius without Brakes	Not Published	8.5 ft (2.6 m)
Overall Length with 3-Point Hitch	134.88 in	105.8 in
▶ITC Company Accessories
Accessories that fit	Brush Guard Side Guards $199.99 Bolt onto the side of the OEM guard and offers wrap around protection Branson TYM 15/20 Series--Bad Boy 40/50 Series Brush Screen $250.00	None tagged yet

Bad Boy Tractors 4025 vs Yanmar SA425DHX: Quick Answers

Which has more horsepower, the Bad Boy Tractors 4025 or the Yanmar SA425DHX?

The Bad Boy Tractors 4025 leads on engine hp at 24.5 hp hp, compared to 23.9 hp hp for the Yanmar SA425DHX.

Which is heavier, the Bad Boy Tractors 4025 or the Yanmar SA425DHX?

The Bad Boy Tractors 4025 leads on weight at 3,496.5 lb lb, compared to 2,338 lb lb for the Yanmar SA425DHX.

Which has more loader lift capacity, the Bad Boy Tractors 4025 or the Yanmar SA425DHX?

The Bad Boy Tractors 4025 leads on loader lift at 2,200 lb lb, compared to 1,200 lb lb for the Yanmar SA425DHX.

Which has more three-point hitch lift capacity, the Bad Boy Tractors 4025 or the Yanmar SA425DHX?

The Bad Boy Tractors 4025 leads on 3-pt lift (24 in) at 2,425 lb lb, compared to 1,209 lb lb for the Yanmar SA425DHX.

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