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Allis ChalmersModel A
Allis Chalmers D15
Row Crop
- power
- 37.4 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Row Crop
Allis Chalmers D15 vs Porsche Super
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PorscheModel B
Porsche Super
Utility
- power
- 38 hp
- displacement
- 160 ci
- Cylinders
- 3
- Forward gears
- Not recorded
Allis ChalmersAllis Chalmers D15
vs
PorschePorsche Super
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ Super higher · +0.6 hp (+2%)D1537.4 hp
Super38 hp
Median Row Crop Tractor138 hp
D15 is in the 3rd percentile; Super is in the 3rd · 1,206 models
Engine Displacement
▲ Super higher · +11 ci (+7%)D15149 ci
Super160 ci
Median Row Crop Tractor391 ci
D15 is in the 4th percentile; Super is in the 4th · 1,409 models
Cylinders
▲ D15 higher · +1 (+33%)D154
Super3
Median Row Crop Tractor6
D15 is in the 17th percentile; Super is in the 2nd · 1,417 models
Operating Weight
▲ Super higher · +803 lb (+20%)D154,036 lb
Super4,839 lb
Median Row Crop Tractor12,307 lb
D15 is in the 6th percentile; Super is in the 7th · 1,350 models
D15 (A)Super (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D15 | Porsche Super | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Porsche | — |
| Model | D15 | Super | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers D15 | Porsche Super | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Porsche | — |
| Power Output | 37.4hp | 38hp | ▲ Super+0.6 hp · +2% |
| Rated RPM | 2,000RPM | 2,000RPM | Same |
| Cylinders | 4 | 3 | ▲ D15+1 · +33% |
| Displacement | 149ci | 160ci | ▲ Super+11 ci · +7% |
| Bore | 3.5in | 3.9in | ▲ Super+0.4 in · +11% |
| Stroke | 3.9in | 4.6in | ▲ Super+0.7 in · +18% |
Transmission
| Spec | Allis Chalmers D15 | Porsche Super | Difference |
|---|---|---|---|
| Type | Partial power shift | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers D15 | Porsche Super | Difference |
|---|---|---|---|
| Length | 130in | 127in | ▲ D15+3 in · +2% |
| Width | 67in | 71.9in | ▲ Super+4.9 in · +7% |
| Height | 80.2in | 65.4in | ▲ D15+14.8 in · +23% |
| Operating Weight | 4,036lb | 4,839lb | ▲ Super+803 lb · +20% |
Hydraulics
| Spec | Allis Chalmers D15 | Porsche Super | Difference |
|---|---|---|---|
| Steering Type | Power-assisted | Manual | — |
Hitch & Towing
| Spec | Allis Chalmers D15 | Porsche Super | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | II/I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D15 | Porsche Super | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power-assisted | Manual | — |
Electrical
| Spec | Allis Chalmers D15 | Porsche Super | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D15 | Porsche Super | Difference |
|---|---|---|---|
| Coolant | 2.8gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers D15 | Porsche Super | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (37.4 hp)B · 3rd percentile (38 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 4th percentile (160 ci)
Cylinders
median 6A · 17th percentile (4)B · 2nd percentile (3)
Operating Weight
median 12,307 lbA · 6th percentile (4,036 lb)B · 7th percentile (4,839 lb)
Length
median 180 inA · 6th percentile (130 in)B · 5th percentile (127 in)
A · D15B · SuperMedian Row Crop Tractor