Challenger 1046
The Challenger 1046 is a powerful tractor built for big jobs on the farm. It has a strong MAN engine with 6 cylinders that can produce 446 horsepower. This engine is cooled by liquid and runs on diesel fuel. The tractor uses a special turbocharger to make the engine even more powerful. One of the best things about the Challenger 1046 is its transmission. It can change speeds smoothly without shifting gears, which makes it easy to drive. The tractor is big, measuring 242.4 inches long, 108.3 inches wide, and 135.6 inches tall. It weighs 30,865 pounds, which helps it pull heavy loads. The tractor has big tires, with 650/65R38 in the front and 750/75R46 in the back. It also has a strong hydraulic system that can pump 61.3 gallons of fluid per minute, which is great for running farm equipment.

Quick specs
- Category
- Agricultural
- Engine Power Output
- 446hp
- Operating Weight
- 30,865 lb
- Transmission
- CONTINOUSLY VARIABLE TRANSMISSION
At a glance
How the 1046 compares
vs. Agricultural medianDistribution
Engine Power (hp)
Across all Agricultural tractors
This model
The 1046 ranks at the 98th percentile for engine power among recorded agricultural tractors.
Overview
About the Challenger 1046
The Challenger 1046 is a powerful tractor built for big jobs on the farm. It has a strong MAN engine with 6 cylinders that can produce 446 horsepower. This engine is cooled by liquid and runs on diesel fuel. The tractor uses a special turbocharger to make the engine even more powerful. One of the best things about the Challenger 1046 is its transmission. It can change speeds smoothly without shifting gears, which makes it easy to drive. The tractor is big, measuring 242.4 inches long, 108.3 inches wide, and 135.6 inches tall. It weighs 30,865 pounds, which helps it pull heavy loads. The tractor has big tires, with 650/65R38 in the front and 750/75R46 in the back. It also has a strong hydraulic system that can pump 61.3 gallons of fluid per minute, which is great for running farm equipment.
Full specifications
Every recorded spec
General
| Manufacturer | Challenger |
|---|---|
| Model | 1046 |
| Category | Agricultural tractor |
| Operating weight | 30,865lb |
Engine
| Make | MAN |
|---|---|
| Power | 446hp |
| Cylinders | 6 |
| Displacement | 758ci |
| Bore | 4.96in |
| Stroke | 6.54in |
Transmission
| Type | CONTINOUSLY VARIABLE TRANSMISSION |
|---|
Chassis & drive
| Brakes | Wet multiple disc hydraulically operated by foot pedal |
|---|
Hydraulics
| Type | Load sensing |
|---|---|
| Pump flow | 61.3gpm |
Dimensions
| Length | 242.4in |
|---|---|
| Width | 108.3in |
| Height | 135.6in |
| Operating weight | 30,865lb |
Tires
| Front | 650/65R38 |
|---|---|
| Rear | 750/75R46 |
Head to head
1046 vs. Agricultural median
How the Challenger 1046 compares to other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 446 hp | 110 hp | +305% | 98th |
| Engine Displacement | 758 ci | 336 ci | +126% | 96th |
| Cylinders | 6 | 5.5 | +9% | 74th |
| Operating Weight | 30,865 lb | 10,914 lb | +183% | 94th |
| Length | 242 in | 173 in | +40% | 95th |
| Width | 108 in | 79.5 in | +36% | 91st |
| Height | 136 in | 111 in | +23% | 94th |
Medians and percentiles are computed from the agricultural tractors in our database with a recorded value for each spec (sample sizes 497–1,130 models).
Compare to tractors with similar specs
Commonly compared Challenger tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Challenger MT875B | 431.02 hp | 43,700 lb | — | Compare → |
| Challenger MT743 | 425 hp | 36,220 lb | 2018+ | Compare → |
| Challenger MT945B | 416.25 hp | 50,495 lb | — | Compare → |
| Challenger 95E | 410 hp | 35,520 lb | 1998–2001 | Compare → |
| Challenger MT845B | 402.32 hp | 42,900 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Big Bud 450 | 450 hp | 40,000 lb | — | Compare → |
| Big Bud 450/20 | 450 hp | 41,500 lb | — | Compare → |
| Big Bud 450/50 | 450 hp | 41,500 lb | — | Compare → |
| Big Bud KT400 | 450 hp | 40,000 lb | — | Compare → |
| Big Bud KT450 | 450 hp | 43,000 lb | — | Compare → |
Explore
Challenger siblings
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Gallery
Challenger 1046 photos



FAQ
Common questions
What is the engine power output of the Challenger 1046?
Rated engine output for the Challenger 1046 is 446 hp, delivered by a 6-cylinder engine. The engine displaces 758 ci.
What hitch category is the Challenger 1046?
The Challenger 1046 uses a Category IV/IVN hitch.
What is the operating weight of the Challenger 1046?
In working trim, the Challenger 1046 comes in at roughly 30,865 lb.
Which transmission does the Challenger 1046 use?
The Challenger 1046 is equipped with a CONTINOUSLY VARIABLE TRANSMISSION transmission.
What type of hydraulic system does the Challenger 1046 use?
Hydraulics on the Challenger 1046 are Load sensing, delivering 61.3 gpm of pump flow.
What size tires does the Challenger 1046 use?
Factory rubber for the Challenger 1046 is 650/65R38 front tires and 750/75R46 rear tires.
How do I maintain a Challenger 1046?
Routine service for the Challenger 1046 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.
