Challenger MT645E

Last Updated: September 2024

Overview

The Challenger MT645E is a powerful tractor built for big farm jobs. It has a strong diesel engine made by AGCO POWER. This engine has 6 cylinders and can produce 242.6 horsepower. That's enough power to pull heavy equipment or work large fields.

The MT645E has some special features that make it easy to use. It has a CVT transmission, which means it can change speeds smoothly without shifting gears. The tractor also has a comfortable cab for the driver and a hydraulic system that can lift heavy attachments. It weighs 24,670 pounds, so it's a big machine that can handle tough tasks.

This Challenger tractor is good at saving fuel while working hard. It can pull up to 14,075 pounds and has a top speed of 4.92 mph when pulling heavy loads. The tractor also has a power takeoff (PTO) that can run other farm equipment. Overall, the MT645E is a strong and efficient tractor that can help farmers get a lot of work done.
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Key Specifications

Power Output: 243 hp (180.9 kW)

Transmission: Techstar CVT (Continuously Variable transmission)

Operating Weight: 24670 lb (11190 kg)

Fuel Type: Diesel

Challenger MT645E vs. Similar Tractors

Power Output

The Power Output for the Challenger MT645E 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 MT645E is Excellent. It is greater than 94% 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 MT645E 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 MT645E is Below Average. It is greater than 18% 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 POWER
Cooling Type
Liquid-cooled
Valve Configuration
24-valve
Fuel Type
Diesel
Induction Type
Turbocharged with air-to-air intercooler
Cylinders
6
Displacement
513 ci (8.4 L)
Bore
4.37 in (111.0 mm)
Stroke
5.71 in (145.0 mm)
Rated RPM
2100
Power Output
243 hp (180.9 kW)

Transmission

Type
Techstar CVT (Continuously Variable transmission)
Forward Gears
Infinite (2-range)
Reverse Gears
Infinite (2-range)

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