Image not recorded
ChallengerModel A
Challenger MT635B
Agricultural
- power
- 215 hp
- displacement
- 449 ci
- Cylinders
- 6
- Forward gears
- Not recorded
Head to head · Agricultural
Challenger MT635B vs Challenger MT645B
Image not recorded
ChallengerModel B
Challenger MT645B
Agricultural
- power
- 235 hp
- displacement
- 449 ci
- Cylinders
- 6
- Forward gears
- Not recorded
ChallengerChallenger MT635B
vs
ChallengerChallenger MT645B
How they compare
Headline specs vs. the whole Agricultural
Engine Power
▲ MT645B higher · +20 hp (+9%)MT635B215 hp
MT645B235 hp
Median Agricultural Tractor110 hp
MT635B is in the 83rd percentile; MT645B is in the 86th · 1,028 models
Engine Displacement
= Effectively tiedMT635B449 ci
MT645B449 ci
Median Agricultural Tractor336 ci
MT635B is in the 79th percentile; MT645B is in the 79th · 1,083 models
Cylinders
= Effectively tiedMT635B6
MT645B6
Median Agricultural Tractor5.5
MT635B is in the 74th percentile; MT645B is in the 74th · 1,130 models
Operating Weight
= Effectively tiedMT635B19,595 lb
MT645B19,595 lb
Median Agricultural Tractor10,914 lb
MT635B is in the 82nd percentile; MT645B is in the 82nd · 971 models
MT635B (A)MT645B (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Challenger MT635B | Challenger MT645B | Difference |
|---|---|---|---|
| Manufacturer | Challenger | Challenger | Same |
| Model | MT635B | MT645B | — |
| Category | Agricultural | Agricultural | Same |
Engine
| Spec | Challenger MT635B | Challenger MT645B | Difference |
|---|---|---|---|
| Manufacturer | Sisu | Sisu | Same |
| Model | 74ETA | 74ETA | Same |
| Power Output | 215hp | 235hp | ▲ MT645B+20 hp · +9% |
| Rated RPM | 2,200RPM | 2,200RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 449ci | 449ci | Same |
| Bore | 4.3in | 4.3in | Same |
| Stroke | 5.3in | 5.3in | Same |
Transmission
| Spec | Challenger MT635B | Challenger MT645B | Difference |
|---|---|---|---|
| Type | Continuously Variable Transmission (CVT) | continuously variable transmission (CVT) | Same |
Dimensions & Weight
| Spec | Challenger MT635B | Challenger MT645B | Difference |
|---|---|---|---|
| Length | 206in | 206in | Same |
| Width | 118in | 118in | Same |
| Height | 124in | 124in | Same |
| Operating Weight | 19,595lb | 19,595lb | Same |
Hydraulics
| Spec | Challenger MT635B | Challenger MT645B | Difference |
|---|---|---|---|
| System Type | Pressure Flow Compensated (PFC) | Pressure Flow Compensated (PFC) | Same |
Hitch & Towing
| Spec | Challenger MT635B | Challenger MT645B | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | III | III | Same |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Challenger MT635B | Challenger MT645B | Difference |
|---|---|---|---|
| Chassis Type | 4x4 | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
Electrical
| Spec | Challenger MT635B | Challenger MT645B | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Challenger MT635B | Challenger MT645B | Difference |
|---|---|---|---|
| Coolant | 8.9gal | 8.9gal | Same |
Operator Station
| Spec | Challenger MT635B | Challenger MT645B | Difference |
|---|---|---|---|
| Type | Cab | Not recorded | — |
Category context
Both models against the field
Engine Power
median 110 hpA · 83rd percentile (215 hp)B · 86th percentile (235 hp)
Engine Displacement
median 336 ciA · 79th percentile (449 ci)B · 79th percentile (449 ci)
Cylinders
median 5.5A · 74th percentile (6)B · 74th percentile (6)
Operating Weight
median 10,914 lbA · 82nd percentile (19,595 lb)B · 82nd percentile (19,595 lb)
Length
median 173 inA · 82nd percentile (206 in)B · 82nd percentile (206 in)
A · MT635BB · MT645BMedian Agricultural Tractor