Challenger MT645C

Last Updated: September 2024

Overview

The Challenger MT645C is a powerful tractor built for serious farm work. It has a strong diesel engine made by AGCO that can produce 242.3 horsepower. This engine has 6 cylinders and uses a turbocharger to make it even more powerful. The tractor is cooled by liquid to keep it running smoothly in tough conditions.

One of the best things about the MT645C is its special transmission. It can change speeds without stopping, which makes it easy to use in different situations. The tractor is big and heavy, weighing 25,795 pounds, which helps it handle tough jobs. It has a three-point hitch at the back that can lift very heavy equipment - up to 26,459.9 pounds! The MT645C also has a smart hydraulic system that adjusts to the work being done. With its size and strength, this Challenger tractor is great for large farms and big fields.
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Key Specifications

Power Output: 242 hp (180.7 kW)

Transmission: Continuously variable transmission

Operating Weight: 25795 lb (11700 kg)

Fuel Type: Diesel

Challenger MT645C vs. Similar Tractors

Power Output

The Power Output for the Challenger MT645C is Excellent. It is greater than 93% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 6.6K+ tractors in our database)

Operating Weight

The Operating Weight for the Challenger MT645C is Excellent. It is greater than 95% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 6.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the Challenger MT645C is Excellent. It is greater than 93% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the Challenger MT645C is Average. It is greater than 34% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
AGCO
Model
Sisu Diesel (Serial No. T00767)
Cooling Type
Liquid-cooled
Fuel Type
Diesel
Induction Type
Turbocharged intercooled
Cylinders
6
Displacement
513 ci (8.4 L)
Bore
4.37 in (111.0 mm)
Stroke
5.71 in (145.0 mm)
Rated RPM
2200
Power Output
242 hp (180.7 kW)

Transmission

Type
Continuously variable transmission
Forward Gears
Infinite
Reverse Gears
Infinite

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