Brand siblingNew Holland 6640
The New Holland 6640 is a versatile utility tractor manufactured from 1996 to 1998. It features a powerful Ford Genesis engine with 4 cylinders and a displacement of 304 ci, which is above average for its class. The engine produces 90.7 hp at 2200 rpm, making it suitable for a wide range of farm tasks. With a hydrostatic power steering system and a SynchroShift transmission offering 12 forward and 12 reverse gears, this tractor provides smooth operation and good control. Built for durability and performance, the New Holland 6640 has an operating weight of 8135 lb and comes equipped with ag tires for excellent traction in various field conditions. It boasts a Category 3 hitch with a very high capacity of 4200 lb, allowing it to handle heavy implements with ease. The tractor also features an independent PTO with both 540 and 1000 rpm options, enhancing its versatility for different attachments. With its open center hydraulic system and open operator station, the 6640 offers good visibility and easy maintenance. Overall, this tractor is a reliable workhorse for medium to large-scale farming operations.
Quick specs
- Category
- Utility
- Engine Power Output
- 91hp
- Operating Weight
- 8,135 lb
- Transmission
- SynchroShift
At a glance
How the 6640 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The 6640 ranks at the 78th percentile for engine power among recorded utility tractors.
Overview
About the New Holland 6640
The New Holland 6640 is a versatile utility tractor manufactured from 1996 to 1998. It features a powerful Ford Genesis engine with 4 cylinders and a displacement of 304 ci, which is above average for its class. The engine produces 90.7 hp at 2200 rpm, making it suitable for a wide range of farm tasks. With a hydrostatic power steering system and a SynchroShift transmission offering 12 forward and 12 reverse gears, this tractor provides smooth operation and good control. Built for durability and performance, the New Holland 6640 has an operating weight of 8135 lb and comes equipped with ag tires for excellent traction in various field conditions. It boasts a Category 3 hitch with a very high capacity of 4200 lb, allowing it to handle heavy implements with ease. The tractor also features an independent PTO with both 540 and 1000 rpm options, enhancing its versatility for different attachments. With its open center hydraulic system and open operator station, the 6640 offers good visibility and easy maintenance. Overall, this tractor is a reliable workhorse for medium to large-scale farming operations.
Full specifications
Every recorded spec
General
| Manufacturer | New Holland |
|---|---|
| Model | 6640 |
| Category | Utility tractor |
| Years built | 1996–1998 |
| Operating weight | 8,135lb |
Engine
| Make | Ford |
|---|---|
| Model | Genesis |
| Power | 90.7hp |
| Cylinders | 4 |
| Displacement | 304ci |
| Bore | 4.41in |
| Stroke | 5in |
Transmission
| Type | SynchroShift |
|---|---|
| Forward gears | 12 |
| Reverse gears | 12 |
Chassis & drive
| Steering | Hydrostatic power |
|---|---|
| Brakes | Mechanical or hydraulic wet disc |
| Cab | Open |
Hydraulics
| Type | Open center |
|---|
Power take-off
| Rear PTO | Independent |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 162in |
|---|---|
| Height | 107in |
| Operating weight | 8,135lb |
Capacities
| Cooling system | 3.83gal |
|---|
Head to head
6640 vs. Utility median
How the New Holland 6640 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 90.7 hp | 55 hp | +65% | 78th |
| Engine Displacement | 304 ci | 183 ci | +66% | 84th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 12 | 12 | at median | 50th |
| Operating Weight | 8,135 lb | 5,303 lb | +53% | 76th |
| Length | 162 in | 137 in | +19% | 79th |
| Height | 107 in | 94.1 in | +14% | 82nd |
| 3-Point Hitch Capacity | 4,200 lb | 3,197 lb | +31% | 69th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 1,083–5,720 models).
Compare to tractors with similar specs
Commonly compared New Holland tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| New Holland TL90A | 91 hp | 8,488 lb | 2004–2007 | Compare → |
| New Holland TN95VA | 91 hp | — | — | Compare → |
| New Holland T4050 | 90 hp | 7,320 lb | — | Compare → |
| New Holland T5.90 | 90 hp | — | — | Compare → |
| New Holland TD5050HC High-Clearance | 90 hp | 7,888 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 6080 | 93 hp | 6,500 lb | 1980–1985 | Compare → |
| Antonio Carraro Mach 2 | 87 hp | 6,504 lb | — | Compare → |
| Antonio Carraro Mach 4 | 87 hp | 6,725 lb | — | Compare → |
| Antonio Carraro SRH 9800 Infinity | 87 hp | — | — | Compare → |
| Antonio Carraro SRX 9800 | 87 hp | 4,850 lb | — | Compare → |
Explore
New Holland siblings
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FAQ
Common questions
When was the New Holland 6640 made?
The New Holland 6640 was manufactured from 1996 to 1998.
What is the operating weight of the New Holland 6640?
In working trim, the New Holland 6640 comes in at roughly 8,135 lb.
Which transmission does the New Holland 6640 use?
The New Holland 6640 is equipped with a SynchroShift transmission with 12 forward gears.
What hydraulics does the New Holland 6640 have?
The New Holland 6640 uses an Open center hydraulic system.
What three-point hitch category does the New Holland 6640 use?
The New Holland 6640 has a Category Category 3 three-point hitch rated to lift 4,200 lb.
What is the engine power output of the New Holland 6640?
Rated engine output for the New Holland 6640 is 90.7 hp, delivered by a 4-cylinder engine. The engine displaces 304 ci.
How do I maintain a New Holland 6640?
Routine service for the New Holland 6640 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.


