Comparing the Challenger MT645B and the Challenger MT645C

This page provides a detailed comparison of the specifications for the Challenger MT645B and the Challenger MT645C. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

SpecificationChallenger MT645BChallenger MT645C
General Information
Manufacturer
Challenger
Challenger
Model
MT645B
MT645C
Engine
Manufacturer
Sisu
AGCO
Model
74ETA
Sisu Diesel (Serial No. T00767)
Power Output
235hp
242.3hp
Rated RPM
2,200RPM
2,200RPM
Cylinders
6
6
Displacement
449ci
513ci
Bore
4.25in
4.37in
Stroke
5.28in
5.71in
Transmission
Type
continuously variable transmission (CVT)
Continuously variable transmission
Dimensions & Weight
Length
206in
223.2in
Width
118in
Height
123.6in
133.1in
Operating Weight
19,595lb
25,795lb
Hydraulics
System Type
Pressure Flow Compensated (PFC)
Closed center load sensing
Hitch & Towing
Hitch Type
Three-Point Hitch
Three-Point Hitch
Hitch Category
III
III
Hitch Position
Rear
Rear
Hitch Capacity
26,459.9lb
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
35.6qts