Head to head · Row Crop

Allis Chalmers D15 Series I vs Sonalika DI-740III

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
SonalikaModel B

Sonalika DI-740III

Utility

power
40 hp
displacement
149 ci
Cylinders
3
Forward gears
8
Full DI-740III specs
Allis ChalmersAllis Chalmers D15 Series I
vs
SonalikaSonalika DI-740III

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

= Effectively tied
D15 Series I40 hp
DI-740III40 hp
Median Row Crop Tractor138 hp

D15 Series I is in the 4th percentile; DI-740III is in the 4th · 1,206 models

Engine Displacement

= Effectively tied
D15 Series I149 ci
DI-740III149 ci
Median Row Crop Tractor391 ci

D15 Series I is in the 4th percentile; DI-740III is in the 4th · 1,409 models

Cylinders

▲ D15 Series I higher · +1 (+33%)
D15 Series I4
DI-740III3
Median Row Crop Tractor6

D15 Series I is in the 17th percentile; DI-740III is in the 2nd · 1,417 models

Forward Gears

= Effectively tied
D15 Series I8
DI-740III8
Median Row Crop Tractor16

D15 Series I is in the 16th percentile; DI-740III is in the 16th · 1,200 models

D15 Series I (A)DI-740III (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D15 Series ISonalika DI-740IIIDifference
ManufacturerAllis ChalmersSonalika—
ModelD15 Series IDI-740III—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D15 Series ISonalika DI-740IIIDifference
ManufacturerAllis ChalmersSonalika—
ModelAllis Chalmers3097FL—
Power Output40hp40hpSame
Rated RPM2,000RPM2,100RPM▲ DI-740III+100 RPM · +5%
Cylinders43▲ D15 Series I+1 · +33%
Displacement149ci149ciSame
Bore3.5in3.9in▲ DI-740III+0.4 in · +11%
Stroke3.9in4.6in▲ DI-740III+0.7 in · +18%

Transmission

SpecAllis Chalmers D15 Series ISonalika DI-740IIIDifference
TypePartial Power ShiftConstant Mesh—

Dimensions & Weight

SpecAllis Chalmers D15 Series ISonalika DI-740IIIDifference
Length130in146in▲ DI-740III+16 in · +12%
Width66.9in67.7in▲ DI-740III+0.8 in · +1%
Height79.9in68.9in▲ D15 Series I+11 in · +16%
Operating Weight3,990lb4,410lb▲ DI-740III+420 lb · +11%

Hydraulics

SpecAllis Chalmers D15 Series ISonalika DI-740IIIDifference
Steering TypeManualMechanical—

Power Take-off (PTO)

SpecAllis Chalmers D15 Series ISonalika DI-740IIIDifference
TypeLiveNot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D15 Series ISonalika DI-740IIIDifference
Hitch TypeSnap-CouplerCategory 2—
Hitch CategoryII/INot recorded—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D15 Series ISonalika DI-740IIIDifference
Chassis Type4x2 2WD4x2—
Drive Type2WD2WDSame
Steering TypeManualMechanical—
Brake TypeExpanding shoeNot recorded—

Electrical

SpecAllis Chalmers D15 Series ISonalika DI-740IIIDifference
Starter TypeElectric12 Volt—

Capacities

SpecAllis Chalmers D15 Series ISonalika DI-740IIIDifference
Coolant2.8galNot recorded—

Operator Station

SpecAllis Chalmers D15 Series ISonalika DI-740IIIDifference
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 · 4th percentile (149 ci)

Cylinders

median 6
A · 17th percentile (4)B · 2nd percentile (3)

Forward Gears

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

Operating Weight

median 12,307 lb
A · 5th percentile (3,990 lb)B · 6th percentile (4,410 lb)
A · D15 Series IB · DI-740IIIMedian Row Crop Tractor
Full spec pageAllis Chalmers D15 Series IFull spec pageSonalika DI-740III