Head to head · Utility

Massey Ferguson 3645 vs Massey Ferguson 399

Massey Ferguson 3645 Tractor
Massey FergusonModel A

Massey Ferguson 3645

Utility

power
91 hp
displacement
201 ci
Cylinders
3
Forward gears
8
Full 3645 specs
Image not recorded
Massey FergusonModel B

Massey Ferguson 399

Utility

power
90.5 hp
displacement
365 ci
Cylinders
6
Forward gears
12
Full 399 specs
Massey FergusonMassey Ferguson 3645
vs
Massey FergusonMassey Ferguson 399

How they compare

Headline specs vs. the whole Utility

n = 1,083–5,720

Engine Power

▲ 3645 higher · +0.5 hp (<1%)
364591 hp
39990.5 hp
Median Utility Tractor55 hp

3645 is in the 79th percentile; 399 is in the 78th · 5,383 models

Engine Displacement

▲ 399 higher · +164 ci (+82%)
3645201 ci
399365 ci
Median Utility Tractor183 ci

3645 is in the 54th percentile; 399 is in the 88th · 5,580 models

Cylinders

▲ 399 higher · +3 (+100%)
36453
3996
Median Utility Tractor4

3645 is in the 23rd percentile; 399 is in the 93rd · 5,720 models

Forward Gears

▲ 399 higher · +4 (+50%)
36458
39912
Median Utility Tractor12

3645 is in the 23rd percentile; 399 is in the 50th · 4,941 models

3645 (A)399 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecMassey Ferguson 3645Massey Ferguson 399Difference
ManufacturerMassey FergusonMassey FergusonSame
Model3645399—
CategoryUtilityUtilitySame

Engine

SpecMassey Ferguson 3645Massey Ferguson 399Difference
ManufacturerAGCOPerkins—
ModelSisuDiesel 33 DTPerkins Diesel Type six cylinder vertical Serial No. YA260IPLD2/U517797U—
Power Output91hp90.5hp▲ 3645+0.5 hp · <1%
Rated RPM2,200RPM2,200RPMSame
Cylinders36▲ 399+3 · +100%
Displacement201ci365ci▲ 399+164 ci · +82%
Bore4.3in3.9in▲ 3645+0.4 in · +10%
Stroke4.7in5in▲ 399+0.3 in · +6%

Transmission

SpecMassey Ferguson 3645Massey Ferguson 399Difference
TypeSynchroShuttleSelective gear fixed ratio—

Dimensions & Weight

SpecMassey Ferguson 3645Massey Ferguson 399Difference
Length148inNot recorded—
Width76in87in▲ 399+11 in · +14%
Height99in103in▲ 399+4 in · +4%
Operating Weight5,071lb8,675lb▲ 399+3,604 lb · +71%

Hydraulics

SpecMassey Ferguson 3645Massey Ferguson 399Difference
System TypeOpen CenterOpen centerSame
Pump Flow CapacityNot recorded8.8gpm—
PressureNot recorded3,465psi—
Steering TypePower steeringHydrostatic power—

Power Take-off (PTO)

SpecMassey Ferguson 3645Massey Ferguson 399Difference
TypeNot recordedIndependent—
Speed 1Not recorded540rpm—
Speed 2Not recorded1,000rpm—

Tires

SpecMassey Ferguson 3645Massey Ferguson 399Difference
Front Tire SizeNot recorded14.9R24—
Rear Tire SizeNot recorded18.4R34—

Hitch & Towing

SpecMassey Ferguson 3645Massey Ferguson 399Difference
Hitch TypeCat I & IIThree-Point Hitch—
Hitch CategoryCategory 3II—
Hitch PositionRearRearSame
Hitch Capacity5,515lb4,405lb▲ 3645+1,110 lb · +25%

Chassis & Drive

SpecMassey Ferguson 3645Massey Ferguson 399Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDFWA—
Steering TypePower steeringHydrostatic power—
Brake TypeNot recordedMultiple wet disc—

Electrical

SpecMassey Ferguson 3645Massey Ferguson 399Difference
Starter TypeElectricElectricSame

Capacities

SpecMassey Ferguson 3645Massey Ferguson 399Difference
CoolantNot recorded5.3gal—

Operator Station

SpecMassey Ferguson 3645Massey Ferguson 399Difference
TypeROPSTwo-post ROPS or cab (optional)—

Category context

Both models against the field

Engine Power

median 55 hp
A · 79th percentile (91 hp)B · 78th percentile (90.5 hp)

Engine Displacement

median 183 ci
A · 54th percentile (201 ci)B · 88th percentile (365 ci)

Cylinders

median 4
A · 23rd percentile (3)B · 93rd percentile (6)

Forward Gears

median 12
A · 23rd percentile (8)B · 50th percentile (12)

Operating Weight

median 5,303 lb
A · 48th percentile (5,071 lb)B · 80th percentile (8,675 lb)
A · 3645B · 399Median Utility Tractor
Full spec pageMassey Ferguson 3645Full spec pageMassey Ferguson 399