AgriculturalPerformance profile
Challenger MT845B
The Challenger MT845B is a powerful tractor designed for heavy-duty farming tasks. It features a Caterpillar C15 ACERT engine, which is a 6-cylinder, diesel-powered unit that delivers an impressive 402.32 hp. This engine is turbocharged and air-to-air aftercooled, providing excellent performance in demanding conditions. The tractor has a 16-forward and 4-reverse gear transmission, giving farmers plenty of options for different tasks. This tractor is big and strong, measuring 265.9 inches long, 140.9 inches wide, and 138.1 inches tall. It weighs a hefty 42,900 lb, making it suitable for heavy fieldwork. The MT845B comes with a 3-point hitch (Category III/IVN) and a closed center hydraulic system. It also has some nice extras, like a PTO that can produce up to 387.05 hp at 1000 rpm. The track width can be adjusted from 100 to 120 inches, allowing farmers to customize the tractor for different row spacings or field conditions.
ManufacturerChallengerPower402.32 hpEngine6-cylTransselective gear fixed ratio with full range operator controlled power shift
Image not recorded
Quick specs
- Category
- Agricultural
- Engine Power Output
- 402hp
- Operating Weight
- 42,900 lb
- Transmission
- selective gear fixed ratio with full range operator controlled power shift
At a glance
How the MT845B compares
vs. Agricultural medianDistribution
Engine Power (hp)
Across all Agricultural tractors
402.32 hp · 97th
This model
13
Median 110 hp
282
402.32
This modelAgricultural tractorsMediann = 1,028
The MT845B ranks at the 97th percentile for engine power among recorded agricultural tractors.
Overview
About the Challenger MT845B
The Challenger MT845B is a powerful tractor designed for heavy-duty farming tasks. It features a Caterpillar C15 ACERT engine, which is a 6-cylinder, diesel-powered unit that delivers an impressive 402.32 hp. This engine is turbocharged and air-to-air aftercooled, providing excellent performance in demanding conditions. The tractor has a 16-forward and 4-reverse gear transmission, giving farmers plenty of options for different tasks. This tractor is big and strong, measuring 265.9 inches long, 140.9 inches wide, and 138.1 inches tall. It weighs a hefty 42,900 lb, making it suitable for heavy fieldwork. The MT845B comes with a 3-point hitch (Category III/IVN) and a closed center hydraulic system. It also has some nice extras, like a PTO that can produce up to 387.05 hp at 1000 rpm. The track width can be adjusted from 100 to 120 inches, allowing farmers to customize the tractor for different row spacings or field conditions.
Full specifications
Every recorded spec
General
| Manufacturer | Challenger |
|---|---|
| Model | MT845B |
| Category | Agricultural tractor |
| Operating weight | 42,900lb |
Engine
| Make | Caterpillar |
|---|---|
| Model | C15 ACERT |
| Power | 402.32hp |
| Cylinders | 6 |
| Displacement | 928ci |
| Bore | 5.4in |
| Stroke | 6.75in |
Transmission
| Type | selective gear fixed ratio with full range operator controlled power shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 4 |
Hydraulics
| Type | closed center pressure and flow compensated |
|---|
Dimensions
| Length | 265.9in |
|---|---|
| Width | 140.9in |
| Height | 138.1in |
| Operating weight | 42,900lb |
Head to head
MT845B vs. Agricultural median
How the Challenger MT845B compares to other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 402 hp | 110 hp | +266% | 97th |
| Engine Displacement | 928 ci | 336 ci | +177% | 97th |
| Cylinders | 6 | 5.5 | +9% | 74th |
| Forward Gears | 16 | 16 | at median | 50th |
| Operating Weight | 42,900 lb | 10,914 lb | +293% | 98th |
| Length | 266 in | 173 in | +54% | 98th |
| Width | 141 in | 79.5 in | +77% | 98th |
| Height | 138 in | 111 in | +25% | 95th |
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 1038 | 396 hp | 31,615 lb | — | Compare → |
| Challenger 95E | 410 hp | 35,520 lb | 1998–2001 | Compare → |
| Challenger MT945B | 416.25 hp | 50,495 lb | — | Compare → |
| Challenger MT743 | 425 hp | 36,220 lb | 2018+ | Compare → |
| Challenger MT875B | 431.02 hp | 43,700 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Big Bud 402 | 402 hp | 40,000 lb | — | Compare → |
| Baldwin DM400 | 400 hp | — | — | Compare → |
| Baldwin DP400 | 400 hp | — | — | Compare → |
| Big Bud 400 | 400 hp | 43,700 lb | — | Compare → |
| Big Bud 400/20 | 400 hp | — | — | Compare → |
Explore
Challenger siblings
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FAQ
Common questions
How much horsepower does the Challenger MT845B have?
The Challenger MT845B produces 402.32 hp from its 6-cylinder engine. Engine displacement is 928 ci.
What hydraulics does the Challenger MT845B have?
The Challenger MT845B uses a closed center pressure and flow compensated hydraulic system.
What three-point hitch category does the Challenger MT845B use?
The Challenger MT845B has a Category III/IVN three-point hitch.
How much does the Challenger MT845B weigh?
The Challenger MT845B weighs about 42,900 lb in operating condition.
What transmission is in the Challenger MT845B?
Transmission on the Challenger MT845B is selective gear fixed ratio with full range operator controlled power shift, with 16 forward speeds.
What maintenance does the Challenger MT845B require?
Like any tractor, the Challenger MT845B 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.