Head to head · Row Crop

Allis Chalmers D15 Series I vs LS XR4040

Allis Chalmers D15 Series I Tractor
Allis ChalmersModel A

Allis Chalmers D15 Series I

Row Crop

power
40 hp
displacement
149 ci
Cylinders
4
Forward gears
8
Full D15 Series I specs
Image not recorded
LSModel B

LS XR4040

Utility

power
40 hp
displacement
135 ci
Cylinders
4
Forward gears
16
Full XR4040 specs
Allis ChalmersAllis Chalmers D15 Series I
vs
LSLS XR4040

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

= Effectively tied
D15 Series I40 hp
XR404040 hp
Median Row Crop Tractor138 hp

D15 Series I is in the 4th percentile; XR4040 is in the 4th · 1,206 models

Engine Displacement

▲ D15 Series I higher · +14 ci (+10%)
D15 Series I149 ci
XR4040135 ci
Median Row Crop Tractor391 ci

D15 Series I is in the 4th percentile; XR4040 is in the 3rd · 1,409 models

Cylinders

= Effectively tied
D15 Series I4
XR40404
Median Row Crop Tractor6

D15 Series I is in the 17th percentile; XR4040 is in the 17th · 1,417 models

Forward Gears

▲ XR4040 higher · +8 (+100%)
D15 Series I8
XR404016
Median Row Crop Tractor16

D15 Series I is in the 16th percentile; XR4040 is in the 50th · 1,200 models

D15 Series I (A)XR4040 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D15 Series ILS XR4040Difference
ManufacturerAllis ChalmersLS—
ModelD15 Series IXR4040—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D15 Series ILS XR4040Difference
ManufacturerAllis ChalmersShibaura—
ModelAllis ChalmersN844L-F—
Power Output40hp40hpSame
Rated RPM2,000RPM2,600RPM▲ XR4040+600 RPM · +30%
Cylinders44Same
Displacement149ci135ci▲ D15 Series I+14 ci · +10%
Bore3.5in3.3in▲ D15 Series I+0.2 in · +6%
Stroke3.9in3.9inSame

Transmission

SpecAllis Chalmers D15 Series ILS XR4040Difference
TypePartial Power ShiftSynchro shuttle—

Dimensions & Weight

SpecAllis Chalmers D15 Series ILS XR4040Difference
Length130in129in▲ D15 Series I+1 in · <1%
Width66.9in62.4in▲ D15 Series I+4.5 in · +7%
Height79.9in96.3in▲ XR4040+16.4 in · +21%
Operating Weight3,990lb3,870lb▲ D15 Series I+120 lb · +3%

Hydraulics

SpecAllis Chalmers D15 Series ILS XR4040Difference
Steering TypeManualHydrostatic power—

Power Take-off (PTO)

SpecAllis Chalmers D15 Series ILS XR4040Difference
TypeLiveNot recorded—
Speed 1540rpmNot recorded—

Tires

SpecAllis Chalmers D15 Series ILS XR4040Difference
Front Tire SizeNot recorded9.5-16—
Rear Tire SizeNot recorded13.6-24—

Hitch & Towing

SpecAllis Chalmers D15 Series ILS XR4040Difference
Hitch TypeSnap-CouplerNot recorded—
Hitch CategoryII/II—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D15 Series ILS XR4040Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypeManualHydrostatic power—
Brake TypeExpanding shoeNot recorded—

Electrical

SpecAllis Chalmers D15 Series ILS XR4040Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D15 Series ILS XR4040Difference
Coolant2.8galNot recorded—

Operator Station

SpecAllis Chalmers D15 Series ILS XR4040Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 4th percentile (40 hp)B · 4th percentile (40 hp)

Engine Displacement

median 391 ci
A · 4th percentile (149 ci)B · 3rd percentile (135 ci)

Cylinders

median 6
A · 17th percentile (4)B · 17th percentile (4)

Forward Gears

median 16
A · 16th percentile (8)B · 50th percentile (16)

Operating Weight

median 12,307 lb
A · 5th percentile (3,990 lb)B · 5th percentile (3,870 lb)
A · D15 Series IB · XR4040Median Row Crop Tractor
Full spec pageAllis Chalmers D15 Series IFull spec pageLS XR4040