LS Tractor XR4145 vs New Holland Boomer 45

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

Across 8 measurable specs, the LS Tractor XR4145 leads 5 categories to 2 (1 tied). Machine pages: LS Tractor XR4145 and New Holland Boomer 45.

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Category Verdict

Spec	LS Tractor XR4145	New Holland Boomer 45
Engine HP (hp)	45 hp	45 hp
PTO HP (hp)	▲ 38.7 hp	38.2 hp
Weight (lb)	▲ 4,446 lb	4,194 lb
Loader Lift (lb)	▲ 2,713 lb	2,371 lb
3-Pt Lift (24 in) (lb)	▲ 2,469 lb	2,116 lb
Lift Height (in)	96.3 in	▲ 109 in
Breakout Force (lbf)	3,802 lbf	▲ 4,081 lbf
Hydraulic Flow (gpm)	▲ 13.7 gpm	13.5 gpm
Travel Speed (mph)	n/a	17.9 mph

The headline numbers at a glance.

LS Tractor XR4145New Holland Boomer 45

Engine HPhp

▲45 hp

PTO HPhp

▲38.7 hp

36 hp

38.2 hp

36 hp

gearHSTGearHST

Weightlb

3,869 lb

3,935 lb

4,380 lb

▲4,446 lb

3,424 lb

3,490 lb

4,194 lb

XR4145 (gear, ROPS)XR4145H (HST, ROPS)XR4145C (gear, cab)XR4145HC (HST, cab)ROPS GearROPS HSTCab

Loader Liftlb

▲2,713 lb

2,371 lb

3-Pt Lift (24 in)lb

▲2,469 lb

2,116 lb

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Full Spec Sheet

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

Spec	LS TractorXR4145	New HollandBoomer 45


Engine Manufacturer	LS	LS Mtron
Engine Model	L3C19-T	L3CRV-T9A
Engine Type	3-cylinder in-line vertical, water-cooled, 4-cycle turbo diesel, CRDI	3-cylinder, turbocharged, liquid-cooled diesel
No. of Cylinders	3	3
Displacement	114.7 in³	114.7 in³
Rated Engine Speed	2600 rpm	2600 rpm
Engine Power (Gross)	45 hp	45 hp
PTO Power	XR4145, XR4145C (gear): 38.7 hp; XR4145H, XR4145HC (HST): 36 hp	Gear: 38.2 hp; HST: 36 hp
Engine Emissions Constraints	Tier 4	Tier 4
Cooling System Type	Water-cooled	Liquid cooled
Air Cleaner	Dry	Replaceable primary and inner elements
Fuel System	CRDI (common rail direct injection)	Electronically controlled common rail direct injection
Alternator	70 A, 12 V	ROPS: 70 A, 12 V; Cab: 85 A, 12 V

Pump Type	Gear pump, engine driven	Gear
Implement Flow	8.2 gpm	8.2 gpm
Steering Flow	XR4145, XR4145C (gear): 4.1 gpm; XR4145H, XR4145HC (HST): 5.5 gpm	Gear: 4.2 gpm; HST: 5.3 gpm
Total Hydraulic Flow	XR4145, XR4145C (gear): 12.3 gpm; XR4145H, XR4145HC (HST): 13.7 gpm	Gear: 12.4 gpm; HST: 13.5 gpm
Overall Hydraulic Pump Flow	XR4145, XR4145C (gear): 12.3 gpm; XR4145H, XR4145HC (HST): 13.7 gpm	Gear: 12.4 gpm; HST: 13.5 gpm
Hydraulic System Type	Not Published	Open center
Rear Remote Hydraulic Flow	Not Published	Not Published
No. of Standard Remote Valves	2 pairs	1
No. of Optional Remote Valves	1 or 3 optional (2 or 6 quick couplers)	Up to 2 (second valve optional)

Fuel Tank Capacity	XR4145, XR4145H (ROPS): 10.6 gal; XR4145C, XR4145HC (cab): 12.4 gal	ROPS: 10.5 gal; Cab: 12.4 gal
Coolant Capacity	2.3 gal	2.3 gal
Crankcase Capacity	1.6 gal	5.8 qt
Transmission / Hydraulic System Capacity	11.4 gal	11.4 gal
Front Axle Fluid Capacity	2.1 gal	2.2 gal

PTO Type	Independent	Independent, electro-hydraulic engagement
PTO Rear	540 rpm	540 rpm
Mid-PTO Availability	Optional, 2000 rpm	Standard (2000 rpm)
Category, 3-Point Hitch	Category I	Category I
Hitch Lift Capacity	2,755 lb	2,756 lb
Hitch Lift Capacity (at 24”)	2,469 lb	2,116 lb
Lift Control Type	Position and draft control	Position control (draft control optional)

Transmission Type	XR4145, XR4145C (gear): Synchro shuttle; XR4145H, XR4145HC (HST): HST	Gear: 16x16 synchronized shuttle shift (SSS); HST: 3-range hydrostatic, dual pedal
No. of Speeds	XR4145, XR4145C (gear): F16 x R16; XR4145H, XR4145HC (HST): 3 ranges (HST)	Gear: 16F/16R; HST: 3-range
Max Travel Speed (Forward)	Not Published	Gear: 17.0 mph; HST: 17.9 mph
Max Travel Speed (Reverse)	Not Published	Gear: 15.3 mph; HST: 11.37 mph
Clutch	Mechanical: dry single clutch; HST: not applicable	Gear: dry single disc (10.8 in); HST: n/a
Differential Lock & Limited Slip Options	Mechanical differential lock (pedal)	Mechanical rear differential lock (pedal)

Frame Type	Not Published	Not Published
Steering	Hydrostatic power steering	Power steering
Brakes	Wet, multi-disc	Wet multi-disc
Seat Suspension & Adjustability	Not Published	ROPS: adjustable suspension seat (fore/aft, weight and height adjustment); Cab: cloth suspension seat with weight control, fore/aft adjustment and adjustable armrests
Front Axle Type	Not Published	Four-wheel drive (FWD)
Front Axle Rating	Not Published	Not Published
Drawbar Capacity	Not Published	Short position: 2,317 lb; Regular position: 1,598 lb; Extended position: 1,091 lb

Overall Length with 3-Point Hitch	133 in	128.1 in
Overall Width	62.5 in	69.1 in
Wheelbase	73.2 in	73.2 in
Ground Clearance	Not Published	15 in
Min. Turn Radius without Brakes	9.5 ft (with brake applied)	111.8 in (right turn); 123.2 in (left turn) (with brake applied)
Height to Top of ROPS	93 in	97.1 in
Height to Top of ROPS (folded)	Not Published	Not Published
Height to Top of Cab Model	92 in	94 in

Tractor Weight (Base)	XR4145 (gear, ROPS): 3,869 lb; XR4145H (HST, ROPS): 3,935 lb; XR4145C (gear, cab): 4,380 lb; XR4145HC (HST, cab): 4,446 lb	ROPS Gear: 3,424 lb; ROPS HST: 3,490 lb; Cab: 4,194 lb
Weight with ROPS and Loader	Not Published	Not Published
Weight with Cab and Loader	Not Published	Not Published

Tire Size & Options	Ag, industrial or turf tires at no additional cost	R1 Agricultural, R3 Turf, R4 Industrial
R1 Agricultural - Front	9.5-16	9.5-16
R1 Agricultural - Rear	13.6-24	13.6-24
R3 Turf - Front	28x8.5-15	28x8.50-15
R3 Turf - Rear	41x14-20	41x14.00-20
R4 Industrial - Front	12-16.5	12x16.5
R4 Industrial - Rear	17.5L-24	17.5Lx24

Quick Attach Loader System	LL4104: quick attach, skid steer compatible	New Holland Quick Mount loader; optional skid steer quick attach plates
Loader Model	LL4104	260TLA
Loader Lift Height	LL4104: 96.3 in	260TLA: 109 in
Loader Lift Capacity (Full Height)	LL4104: 2,713 lb	260TLA: 2,371 lb
Loader Breakout Force	LL4104: 3,802 lb	260TLA: 4,081 lb

Warranty Length & Coverage	5-year limited warranty	Boomer Guard6 limited warranty: 2 years/750 hours full coverage plus 4 more years of powertrain coverage (6 years/1,500 hours total)

Find a LS Tractor dealer near you Find a New Holland dealer near you

LS Tractor XR4145 vs New Holland Boomer 45: Quick Answers

Which has more horsepower, the LS Tractor XR4145 or the New Holland Boomer 45?: They are effectively tied: both machines are rated at 45 hp hp for engine hp.
Which has more PTO horsepower, the LS Tractor XR4145 or the New Holland Boomer 45?: The LS Tractor XR4145 leads on pto hp at 38.7 hp hp, compared to 38.2 hp hp for the New Holland Boomer 45.
Which is heavier, the LS Tractor XR4145 or the New Holland Boomer 45?: The LS Tractor XR4145 leads on weight at 4,446 lb lb, compared to 4,194 lb lb for the New Holland Boomer 45.
Which has more loader lift capacity, the LS Tractor XR4145 or the New Holland Boomer 45?: The LS Tractor XR4145 leads on loader lift at 2,713 lb lb, compared to 2,371 lb lb for the New Holland Boomer 45.
Which has more three-point hitch lift capacity, the LS Tractor XR4145 or the New Holland Boomer 45?: The LS Tractor XR4145 leads on 3-pt lift (24 in) at 2,469 lb lb, compared to 2,116 lb lb for the New Holland Boomer 45.

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Category Verdict

Spec	LS Tractor XR4145	New Holland Boomer 45
Engine HP (hp)	45 hp	45 hp
PTO HP (hp)	▲ 38.7 hp	38.2 hp
Weight (lb)	▲ 4,446 lb	4,194 lb
Loader Lift (lb)	▲ 2,713 lb	2,371 lb
3-Pt Lift (24 in) (lb)	▲ 2,469 lb	2,116 lb
Lift Height (in)	96.3 in	▲ 109 in
Breakout Force (lbf)	3,802 lbf	▲ 4,081 lbf
Hydraulic Flow (gpm)	▲ 13.7 gpm	13.5 gpm
Travel Speed (mph)	n/a	17.9 mph

The headline numbers at a glance.

LS Tractor XR4145New Holland Boomer 45

Engine HPhp

▲45 hp

PTO HPhp

▲38.7 hp

36 hp

38.2 hp

36 hp

gearHSTGearHST

Weightlb

3,869 lb

3,935 lb

4,380 lb

▲4,446 lb

3,424 lb

3,490 lb

4,194 lb

XR4145 (gear, ROPS)XR4145H (HST, ROPS)XR4145C (gear, cab)XR4145HC (HST, cab)ROPS GearROPS HSTCab

Loader Liftlb

▲2,713 lb

2,371 lb

3-Pt Lift (24 in)lb

▲2,469 lb

2,116 lb

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Full Spec Sheet

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

Spec	LS TractorXR4145	New HollandBoomer 45


Engine Manufacturer	LS	LS Mtron
Engine Model	L3C19-T	L3CRV-T9A
Engine Type	3-cylinder in-line vertical, water-cooled, 4-cycle turbo diesel, CRDI	3-cylinder, turbocharged, liquid-cooled diesel
No. of Cylinders	3	3
Displacement	114.7 in³	114.7 in³
Rated Engine Speed	2600 rpm	2600 rpm
Engine Power (Gross)	45 hp	45 hp
PTO Power	XR4145, XR4145C (gear): 38.7 hp; XR4145H, XR4145HC (HST): 36 hp	Gear: 38.2 hp; HST: 36 hp
Engine Emissions Constraints	Tier 4	Tier 4
Cooling System Type	Water-cooled	Liquid cooled
Air Cleaner	Dry	Replaceable primary and inner elements
Fuel System	CRDI (common rail direct injection)	Electronically controlled common rail direct injection
Alternator	70 A, 12 V	ROPS: 70 A, 12 V; Cab: 85 A, 12 V

Pump Type	Gear pump, engine driven	Gear
Implement Flow	8.2 gpm	8.2 gpm
Steering Flow	XR4145, XR4145C (gear): 4.1 gpm; XR4145H, XR4145HC (HST): 5.5 gpm	Gear: 4.2 gpm; HST: 5.3 gpm
Total Hydraulic Flow	XR4145, XR4145C (gear): 12.3 gpm; XR4145H, XR4145HC (HST): 13.7 gpm	Gear: 12.4 gpm; HST: 13.5 gpm
Overall Hydraulic Pump Flow	XR4145, XR4145C (gear): 12.3 gpm; XR4145H, XR4145HC (HST): 13.7 gpm	Gear: 12.4 gpm; HST: 13.5 gpm
Hydraulic System Type	Not Published	Open center
Rear Remote Hydraulic Flow	Not Published	Not Published
No. of Standard Remote Valves	2 pairs	1
No. of Optional Remote Valves	1 or 3 optional (2 or 6 quick couplers)	Up to 2 (second valve optional)

Fuel Tank Capacity	XR4145, XR4145H (ROPS): 10.6 gal; XR4145C, XR4145HC (cab): 12.4 gal	ROPS: 10.5 gal; Cab: 12.4 gal
Coolant Capacity	2.3 gal	2.3 gal
Crankcase Capacity	1.6 gal	5.8 qt
Transmission / Hydraulic System Capacity	11.4 gal	11.4 gal
Front Axle Fluid Capacity	2.1 gal	2.2 gal

PTO Type	Independent	Independent, electro-hydraulic engagement
PTO Rear	540 rpm	540 rpm
Mid-PTO Availability	Optional, 2000 rpm	Standard (2000 rpm)
Category, 3-Point Hitch	Category I	Category I
Hitch Lift Capacity	2,755 lb	2,756 lb
Hitch Lift Capacity (at 24”)	2,469 lb	2,116 lb
Lift Control Type	Position and draft control	Position control (draft control optional)

Transmission Type	XR4145, XR4145C (gear): Synchro shuttle; XR4145H, XR4145HC (HST): HST	Gear: 16x16 synchronized shuttle shift (SSS); HST: 3-range hydrostatic, dual pedal
No. of Speeds	XR4145, XR4145C (gear): F16 x R16; XR4145H, XR4145HC (HST): 3 ranges (HST)	Gear: 16F/16R; HST: 3-range
Max Travel Speed (Forward)	Not Published	Gear: 17.0 mph; HST: 17.9 mph
Max Travel Speed (Reverse)	Not Published	Gear: 15.3 mph; HST: 11.37 mph
Clutch	Mechanical: dry single clutch; HST: not applicable	Gear: dry single disc (10.8 in); HST: n/a
Differential Lock & Limited Slip Options	Mechanical differential lock (pedal)	Mechanical rear differential lock (pedal)

Frame Type	Not Published	Not Published
Steering	Hydrostatic power steering	Power steering
Brakes	Wet, multi-disc	Wet multi-disc
Seat Suspension & Adjustability	Not Published	ROPS: adjustable suspension seat (fore/aft, weight and height adjustment); Cab: cloth suspension seat with weight control, fore/aft adjustment and adjustable armrests
Front Axle Type	Not Published	Four-wheel drive (FWD)
Front Axle Rating	Not Published	Not Published
Drawbar Capacity	Not Published	Short position: 2,317 lb; Regular position: 1,598 lb; Extended position: 1,091 lb

Overall Length with 3-Point Hitch	133 in	128.1 in
Overall Width	62.5 in	69.1 in
Wheelbase	73.2 in	73.2 in
Ground Clearance	Not Published	15 in
Min. Turn Radius without Brakes	9.5 ft (with brake applied)	111.8 in (right turn); 123.2 in (left turn) (with brake applied)
Height to Top of ROPS	93 in	97.1 in
Height to Top of ROPS (folded)	Not Published	Not Published
Height to Top of Cab Model	92 in	94 in

Tractor Weight (Base)	XR4145 (gear, ROPS): 3,869 lb; XR4145H (HST, ROPS): 3,935 lb; XR4145C (gear, cab): 4,380 lb; XR4145HC (HST, cab): 4,446 lb	ROPS Gear: 3,424 lb; ROPS HST: 3,490 lb; Cab: 4,194 lb
Weight with ROPS and Loader	Not Published	Not Published
Weight with Cab and Loader	Not Published	Not Published

Tire Size & Options	Ag, industrial or turf tires at no additional cost	R1 Agricultural, R3 Turf, R4 Industrial
R1 Agricultural - Front	9.5-16	9.5-16
R1 Agricultural - Rear	13.6-24	13.6-24
R3 Turf - Front	28x8.5-15	28x8.50-15
R3 Turf - Rear	41x14-20	41x14.00-20
R4 Industrial - Front	12-16.5	12x16.5
R4 Industrial - Rear	17.5L-24	17.5Lx24

Quick Attach Loader System	LL4104: quick attach, skid steer compatible	New Holland Quick Mount loader; optional skid steer quick attach plates
Loader Model	LL4104	260TLA
Loader Lift Height	LL4104: 96.3 in	260TLA: 109 in
Loader Lift Capacity (Full Height)	LL4104: 2,713 lb	260TLA: 2,371 lb
Loader Breakout Force	LL4104: 3,802 lb	260TLA: 4,081 lb

Warranty Length & Coverage	5-year limited warranty	Boomer Guard6 limited warranty: 2 years/750 hours full coverage plus 4 more years of powertrain coverage (6 years/1,500 hours total)

Find a LS Tractor dealer near you Find a New Holland dealer near you

LS Tractor XR4145 vs New Holland Boomer 45: Quick Answers

Which has more horsepower, the LS Tractor XR4145 or the New Holland Boomer 45?

They are effectively tied: both machines are rated at 45 hp hp for engine hp.

Which has more PTO horsepower, the LS Tractor XR4145 or the New Holland Boomer 45?

The LS Tractor XR4145 leads on pto hp at 38.7 hp hp, compared to 38.2 hp hp for the New Holland Boomer 45.

Which is heavier, the LS Tractor XR4145 or the New Holland Boomer 45?

The LS Tractor XR4145 leads on weight at 4,446 lb lb, compared to 4,194 lb lb for the New Holland Boomer 45.

Which has more loader lift capacity, the LS Tractor XR4145 or the New Holland Boomer 45?

The LS Tractor XR4145 leads on loader lift at 2,713 lb lb, compared to 2,371 lb lb for the New Holland Boomer 45.

Which has more three-point hitch lift capacity, the LS Tractor XR4145 or the New Holland Boomer 45?

The LS Tractor XR4145 leads on 3-pt lift (24 in) at 2,469 lb lb, compared to 2,116 lb lb for the New Holland Boomer 45.

LS Tractor XR4145 vs New Holland Boomer 45

Category Verdict

Full Spec Sheet

LS Tractor XR4145 vs New Holland Boomer 45: Quick Answers

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LS Tractor XR4145 vs New Holland Boomer 45

Category Verdict

Full Spec Sheet

LS Tractor XR4145 vs New Holland Boomer 45: Quick Answers

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