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Massey Ferguson 2670 HD vs Massey Ferguson 3645
Verdict: Massey Ferguson 2670 HD vs Massey Ferguson 3645
The Massey Ferguson 2670 HD and the Massey Ferguson 3645 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 91 hp. Massey Ferguson 3645 is the lighter machine (5,071 kg vs 6,812 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Massey Ferguson 2670 HD holds more fuel (100.3 L vs 82.9 L) for longer stints between fills. Massey Ferguson 2670 HD is the newer design (2010 vs 2007). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Massey Ferguson
94
Fit score
Best match
Clear
Massey Ferguson
94
Fit score
Best match
Clear
Rated power
91 hp
91 hp
Confidence
98%
98%
Guide price
—
—
Overview
Manufacturer
Massey Ferguson (a part of AGCO)Reference
AgritaliaReference
Synchronized between gears 2-3 and between slow-fast ranges.Reference
liquid-cooledReference
Differential lock
standardReference
electro-hydraulic rearReference
Distributor
—
Massey FergusonReference
Final drives
—
inboard planetaryReference
Variants
3645
—
standard tractorReference
2670HD
utilityReference
—
2670LP
low-profileReference
—
2670HC
high-cropReference
—
3645 F
—
flex version, narrowReference
3645 S
—
special version, extra narrowReference
3645 GE
—
ground effect version, low profileReference
Engine
Fuel tank
100.3 LReference
107.9 LReference
Engine (gross)
67.9 kWReference
67.9 kWReference
Displacement
4.4 LReference
3.3 LReference
Bore/Stroke
105 x 127 mmReference
108 x 120 mmReference
Emissions
Tier IIIReference
Tier IIIReference
Power (gross)
67.9 kWReference
67.9 kWReference
Rated RPM
2200Reference
2200Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Max power
62.0 kWReference
—
Power at rated engine speed
59.3 kWReference
—
Fuel Type
dieselReference
dieselReference
No of Cylinders
4 CylinderReference
3 cylinderReference
Rated engine speed
2,200 RPMReference
2,200 RPMReference
Emissions compliance
Tier IIIReference
Tier IIIReference
Bore and stroke
4.134x5.00 inchesReference
4.252x4.724 inchesReference
Cooling system
liquid-cooledReference
liquid-cooledReference
ROPS Fuel tank
—
82.9 LReference
Cab Fuel tank
—
107.9 LReference
Air cleaner
—
dual dry elementReference
Pre-heating
—
intake heaterReference
Transmission
Gears
12 forward and 4 reverseReference
24 forward and reverseReference
Clutch
single dry discReference
electro-hydraulic wet discReference
Transmission Type
Sync ShuttleReference
Sync ShuttleReference
Wheel Drive
4WDReference
4WDReference
Transmission
—
SpeedShiftReference
Track Drive type
—
inboard planetaryReference
Rear Axle Drive Type
—
inboard planetaryReference
PTO & Hydraulics
PTO (claimed)
57.4 kWReference
55.9 kWReference
PTO (tested)
62.0 kWReference
—
Type
partially synchronizedReference
synchronized shuttle with partial power shiftReference
Valves
1 to 3Reference
—
Pump flow
64.3 lpmReference
59.8 lpmReference
Total flow
94.6 lpmReference
84.8 lpmReference
Rear Type
IIReference
II/IReference
Rear lift (at 24"/610mm)
1670 kgReference
1549 kgReference
Rear PTO
independentReference
independentReference
Rear PTO Type
540/1000 (optional)Reference
ground (optional)Reference
Power at rated PTO speed
61.7 kWReference
—
Pressure
—
190.0 barReference
Rear valves
—
1 to 3Reference
Mid valves
—
2Reference
Steering flow
—
25.0 lpmReference
Rear lift (at ends)
—
2500 kgReference
Dimensions
Wheelbase
228 cmReference
208 cmReference
Weight
6812 to 8445 poundsReference
5071 to 7056 poundsReference
Front tire
10.00-16Reference
7.50-16Reference
Rear tire
18.4-30 (2WD)Reference
16.9R30Reference
Standard tires (ag)
Front: 320/80R34. Rear: 320/90R50 (High-Crop)Reference
—
Optional tires (ag)
Front: 11.2-28. Rear: 15.5-38 (4WD)Reference
—
Length
393 cmReference
375 cmReference
Width
212 cmReference
193 cmReference
Ground clearance
55 cmReference
—
Clearance (drawbar)
41 cmReference
—
Shipping
3640 kgReference
—
4WD ROPS Operating
3830 kgReference
—
Ag front
—
11.2R24 (4WD)Reference
Ag rear
—
16.9R30Reference
Height (ROPS)
—
251 cmReference
Height (cab)
—
256 cmReference
Clearance (front axle)
—
36 cmReference
2WD Front tread
—
143 to 206 cmReference
4WD Front tread
—
138 to 191 cmReference
Rear tread
—
150 to 190 cmReference
2WD ROPS Shipping
—
2300 kgReference
2WD cab Shipping
—
2800 kgReference
4WD ROPS Shipping
—
2500 kgReference
4WD cab Shipping
—
3200 kgReference
Massey Ferguson 2670 HD attachments
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
ROPS Charging amps
55Reference
—
Cab Charging amps
90Reference
—
Battery CCA
750Reference
775Reference
Battery volts
12Reference
12Reference
Total cold cranking amps
750 CCAReference
775 CCAReference
Charging amps
—
80Reference
Attachment overview
Massey Ferguson 2670 HD Height
ROPS
261 cmReference
—
Cab
270 cmReference
—
Test results
Fuel use
19.7 l/hourReference
—
General
Make & Model
Massey Ferguson (a part of AGCO)Reference
Massey FergusonReference
Country of manufacturer
BrazilReference
ItalyReference
SCV control
—
JoystickReference
Rollover protective structure
—
Two-post foldable ROPSReference
Capacities
Capacity
269 ciReference
201 ciReference
PTO
PTO Power
77 hpReference
75 hpReference
Rear PTO Power
AvailableReference
AvailableReference
Rear PTO RPM
1,000 RPMReference
1,000 RPMReference
Steering & brakes
Brakes
Hydraulic wet disc brakesReference
hydraulic wet discReference
Steering type
powerReference
powerReference
Hydraulics
Pump Rated Output (total)
25 gpmReference
22.4 gpmReference
Hydraulics Type
open centerReference
open centerReference
Remote Valves
1 to 3 ValvesReference
1 to 3 valvesReference
Rear Hitch category (SAE designation)
Category IIReference
Category II/IReference
Maximum operating pressure
—
2,756 psiReference
Steering & Implements flow
—
6.6 gpm (15.8 gpm)Reference
Rear Hitch maximum lift capacity
—
2,500.2 kgReference
Dimensions & weight
Height Over ROPS
261.9 cmReference
251.5 cmReference
Overall Height
284.7 cmReference
—
Height Over Cab
270.5 cmReference
257 cmReference
Overall Length
393.7 cmReference
375.9 cmReference
Overall Width
212.6 cmReference
193 cmReference
Drawbar clearance
41.4 cmReference
—
Overall weight
3,299.9 kgReference
3,200.5 kgReference
Front axle clearance
—
37 cmReference
Wheels & tyres
Rear Wheel Type
18.4-30Reference
16.9R30Reference
Front Wheel Type
10.00-16Reference
7.50-16Reference
Rear wheel tread range
—
59.2 to 75 inchesReference
Front Wheel tread range
—
56.5 to 81.4 inchesReference
Operator station
Cab Availability
TRUEReference
AvailableReference
Seat Suspension
TRUEReference
TRUEReference
Massey Ferguson 3645 attachments
Power
Max Power
—
91 hpReference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.