This page provides a detailed comparison of the specifications for the Challenger MT645D and the Massey Ferguson 4245.
| Challenger MT645D | Massey Ferguson 4245 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Sisu Diesel | Perkins |
| Engine Model | - | Perkins Diesel, Serial No. U818783C |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | No. 2 Diesel | Diesel |
| Engine Induction Type | Turbocharged air-to-air intercooled | Turbocharged |
| Engine Cylinders | 6 | 4 |
| Engine Displacement Value | 514 ci (8.4 L) | 243 ci (4.0 L) |
| Engine Rated Rpm | 1950 | 2200 |
| Engine Power Output Value | 251 hp (187.0 kW) | 73 hp (54.5 kW) |
| Transmission | ||
| Transmission Type | CVT (combination of mechanical and hydrostatic sections) | 12-speed |
| Transmission Forward Gears | Infinite | - |
| Transmission Reverse Gears | Infinite | - |
| Dimensions | ||
| Length Value | 215.7 | 159 |
| Width Value | - | 81.1 |
| Operating Weight Value | 25365 lb (11505 kg) | 8225 lb (3731 kg) |
| Miscellaneous | ||
| Chassis | 4x4 | 4x2 2WD |
| Drive Type | 4WD | 2WD |
| Hitch Type | III | Category II |
| Hitch Category | III | - |
| Hitch Position | Rear | Rear |
| Hydraulic System Type | Closed Center Load Sensing (CCLS) | Open Center |
| Operator Station Type | Cab | - |
| Starter Type | Electric | Electric |
