Challenger MT545B
The Challenger MT545B is a powerful 4WD tractor designed for serious farm work. It has a Perkins Diesel engine with 6 cylinders and 116.3 horsepower. This engine is turbocharged and has an air-to-air intercooler, which helps it perform well in tough conditions. The tractor uses a special AGCO CVT transmission that lets it move smoothly at different speeds, both forward and backward. This tractor is big and strong, measuring 168.5 inches long and weighing 14,835 pounds. It has a closed center hydraulic system that can pump 31.7 gallons of fluid per minute, which is great for running farm equipment. The MT545B has a comfortable cab for the driver and uses wet disc brakes that work well in muddy fields. It can pull heavy loads with its Category II hitch, which can lift up to 10,915 pounds. The tractor also has a PTO (power take-off) that provides 152.7 horsepower for running other farm tools.

Quick specs
- Category
- Agricultural
- Engine Power Output
- 116hp
- PTO HP
- 152.7
- Operating Weight
- 14,835 lb
- Transmission
- AGCO CVT
At a glance
How the MT545B compares
vs. Agricultural medianDistribution
Engine Power (hp)
Across all Agricultural tractors
This model
The MT545B ranks at the 55th percentile for engine power among recorded agricultural tractors.
Overview
About the Challenger MT545B
The Challenger MT545B is a powerful 4WD tractor designed for serious farm work. It has a Perkins Diesel engine with 6 cylinders and 116.3 horsepower. This engine is turbocharged and has an air-to-air intercooler, which helps it perform well in tough conditions. The tractor uses a special AGCO CVT transmission that lets it move smoothly at different speeds, both forward and backward. This tractor is big and strong, measuring 168.5 inches long and weighing 14,835 pounds. It has a closed center hydraulic system that can pump 31.7 gallons of fluid per minute, which is great for running farm equipment. The MT545B has a comfortable cab for the driver and uses wet disc brakes that work well in muddy fields. It can pull heavy loads with its Category II hitch, which can lift up to 10,915 pounds. The tractor also has a PTO (power take-off) that provides 152.7 horsepower for running other farm tools.
Full specifications
Every recorded spec
General
| Manufacturer | Challenger |
|---|---|
| Model | MT545B |
| Category | Agricultural tractor |
| Type | 4x4 (4WD) |
| Operating weight | 14,835lb |
Engine
| Make | Perkins Diesel |
|---|---|
| Model | 3056C |
| Power | 116.3hp |
| Cylinders | 6 |
| Displacement | 366ci |
| Bore | 3.94in |
| Stroke | 5in |
Transmission
| Type | AGCO CVT |
|---|
Chassis & drive
| Chassis | 4x4 (4WD) |
|---|---|
| Drive | 4WD |
| Brakes | Hydraulic Wet Disc |
| Cab | Cab |
Hydraulics
| Type | Closed Center Pressure Flow Compensating (PFC) |
|---|---|
| Pump flow | 31.7gpm |
Power take-off
| PTO power | 152.7hp |
|---|
Dimensions
| Wheelbase | 109.4in |
|---|---|
| Length | 168.5in |
| Width | 81.1in |
| Height | 112.8in |
| Operating weight | 14,835lb |
Capacities
| Cooling system | 6.73gal |
|---|
Head to head
MT545B vs. Agricultural median
How the Challenger MT545B compares to other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 116 hp | 110 hp | +6% | 55th |
| Engine Displacement | 366 ci | 336 ci | +9% | 57th |
| Cylinders | 6 | 5.5 | +9% | 74th |
| Operating Weight | 14,835 lb | 10,914 lb | +36% | 69th |
| Length | 169 in | 173 in | -3% | 47th |
| Width | 81.1 in | 79.5 in | +2% | 53rd |
| Height | 113 in | 111 in | +2% | 57th |
| 3-Point Hitch Capacity | 10,915 lb | 12,126 lb | -10% | 40th |
Medians and percentiles are computed from the agricultural tractors in our database with a recorded value for each spec (sample sizes 93–1,130 models).
Compare to tractors with similar specs
Commonly compared Challenger tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Challenger MT465E | 115 hp | 15,432 lb | — | Compare → |
| Challenger MT465D | 120 hp | 12,500 lb | — | Compare → |
| Challenger MT545B MFWD | 120 hp | 11,052 lb | — | Compare → |
| Challenger MT455D | 110 hp | 11,900 lb | — | Compare → |
| Challenger MT525B | 103.5 hp | 15,200 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO RT110A | 116.9 hp | 12,200 lb | — | Compare → |
| Allis Chalmers 7000 | 117 hp | 9,550 lb | 1975–1979 | Compare → |
| Belarus 1025 MIG | 115 hp | 9,469 lb | — | Compare → |
| Allis Chalmers 8010 | 119 hp | 12,630 lb | 1982–1985 | Compare → |
| Agrinar T-120 | 119.3 hp | 4,580 lb | — | Compare → |
Explore
Challenger siblings
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Gallery
Challenger MT545B photos






FAQ
Common questions
How much horsepower does the Challenger MT545B have?
The Challenger MT545B produces 116.3 hp from its 6-cylinder engine. Engine displacement is 366 ci.
How much PTO horsepower does the Challenger MT545B have?
Measured at the PTO, the Challenger MT545B is rated at 152.7 hp.
How much does the Challenger MT545B weigh?
The Challenger MT545B weighs about 14,835 lb in operating condition.
What transmission is in the Challenger MT545B?
Transmission on the Challenger MT545B is AGCO CVT.
What type of hydraulic system does the Challenger MT545B use?
Hydraulics on the Challenger MT545B are Closed Center Pressure Flow Compensating (PFC), delivering 31.7 gpm of pump flow.
What hitch category is the Challenger MT545B?
The Challenger MT545B uses a Category II hitch with a lift capacity of 10,915 lb.
What maintenance does the Challenger MT545B require?
Like any tractor, the Challenger MT545B needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.

