ChallengerModel A
Challenger MT645
Row Crop
- power
- Not recorded
- displacement
- 449 ci
- Cylinders
- 6
- Forward gears
- 18
Head to head · Row Crop
Challenger MT645 vs White 6175
Image not recorded
WhiteModel B
White 6175
Row Crop
- power
- Not recorded
- displacement
- 505 ci
- Cylinders
- 6
- Forward gears
- 18
ChallengerChallenger MT645
vs
WhiteWhite 6175
How they compare
Headline specs vs. the whole Row Crop
Engine Displacement
▲ 6175 higher · +56 ci (+12%)MT645449 ci
6175505 ci
Median Row Crop Tractor391 ci
MT645 is in the 77th percentile; 6175 is in the 89th · 1,409 models
Cylinders
= Effectively tiedMT6456
61756
Median Row Crop Tractor6
MT645 is in the 50th percentile; 6175 is in the 50th · 1,417 models
Forward Gears
= Effectively tiedMT64518
617518
Median Row Crop Tractor16
MT645 is in the 61st percentile; 6175 is in the 61st · 1,200 models
Operating Weight
▲ MT645 higher · +298 lb (+2%)MT64519,020 lb
617518,722 lb
Median Row Crop Tractor12,307 lb
MT645 is in the 81st percentile; 6175 is in the 80th · 1,350 models
MT645 (A)6175 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Challenger MT645 | White 6175 | Difference |
|---|---|---|---|
| Manufacturer | Challenger | White | — |
| Model | MT645 | 6175 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Challenger MT645 | White 6175 | Difference |
|---|---|---|---|
| Manufacturer | Sisu/Valmet Diesel | CDC-Cummins | — |
| Model | Not recorded | 6CT8.3 | — |
| Rated RPM | 2,200RPM | 2,200RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 449ci | 505ci | ▲ 6175+56 ci · +12% |
| Bore | 4.3in | 4.5in | ▲ 6175+0.2 in · +5% |
| Stroke | 5.3in | 5.3in | Same |
Transmission
| Spec | Challenger MT645 | White 6175 | Difference |
|---|---|---|---|
| Type | Selective gear fixed ratio with full range operator controlled powershift | Full power shift | — |
Dimensions & Weight
| Spec | Challenger MT645 | White 6175 | Difference |
|---|---|---|---|
| Length | 203in | 189in | ▲ MT645+14 in · +7% |
| Width | 98.2in | Not recorded | — |
| Height | 121in | 119in | ▲ MT645+2 in · +2% |
| Wheelbase | Not recorded | 115in | — |
| Operating Weight | 19,020lb | 18,722lb | ▲ MT645+298 lb · +2% |
Hydraulics
| Spec | Challenger MT645 | White 6175 | Difference |
|---|---|---|---|
| System Type | Closed Center Pressure Flow Compensated (PFC) | Closed center | — |
| Steering Type | Power Steering (Hydrostatic) | Power | — |
Hitch & Towing
| Spec | Challenger MT645 | White 6175 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | III | III | Same |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Challenger MT645 | White 6175 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD/4WD | — |
| Steering Type | Power Steering (Hydrostatic) | Power | — |
Electrical
| Spec | Challenger MT645 | White 6175 | Difference |
|---|---|---|---|
| Starter Type | Electric, 12 Volts | Electric | — |
Operator Station
| Spec | Challenger MT645 | White 6175 | Difference |
|---|---|---|---|
| Type | Cab | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 391 ciA · 77th percentile (449 ci)B · 89th percentile (505 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 61st percentile (18)B · 61st percentile (18)
Operating Weight
median 12,307 lbA · 81st percentile (19,020 lb)B · 80th percentile (18,722 lb)
Length
median 180 inA · 78th percentile (203 in)B · 61st percentile (189 in)
A · MT645B · 6175Median Row Crop Tractor