Deutz-Fahr M640
The Deutz-Fahr M640 is a powerful utility tractor built from 2007 to 2009. It has a strong 6-cylinder diesel engine that makes 171 horsepower, which is very high for its class. The engine is turbocharged and intercooled, helping it run efficiently. With a 4-wheel drive system and power steering, this tractor can handle tough jobs on the farm. The M640 has a partial power shift transmission with 24 forward and 24 reverse gears, giving the driver lots of options. It has a comfortable cab for the operator and uses wet disc brakes for safe stopping. The tractor is big, measuring 187.4 inches long and 118.1 inches tall. It's also heavy, weighing 13,160 pounds, which is above average for similar tractors. The M640 has a Category III hitch at the back for attaching various farm tools and an open center hydraulic system to power them.
Quick specs
- Category
- Utility
- Engine Power Output
- 171hp
- Operating Weight
- 13,160 lb
- Transmission
- Partial power shift
At a glance
How the M640 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The M640 ranks at the 94th percentile for engine power among recorded utility tractors.
Overview
About the Deutz-Fahr M640
The Deutz-Fahr M640 is a powerful utility tractor built from 2007 to 2009. It has a strong 6-cylinder diesel engine that makes 171 horsepower, which is very high for its class. The engine is turbocharged and intercooled, helping it run efficiently. With a 4-wheel drive system and power steering, this tractor can handle tough jobs on the farm. The M640 has a partial power shift transmission with 24 forward and 24 reverse gears, giving the driver lots of options. It has a comfortable cab for the operator and uses wet disc brakes for safe stopping. The tractor is big, measuring 187.4 inches long and 118.1 inches tall. It's also heavy, weighing 13,160 pounds, which is above average for similar tractors. The M640 has a Category III hitch at the back for attaching various farm tools and an open center hydraulic system to power them.
Full specifications
Every recorded spec
General
| Manufacturer | Deutz-Fahr |
|---|---|
| Model | M640 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 2007–2009 |
| Operating weight | 13,160lb |
Engine
| Make | Deutz-Fahr |
|---|---|
| Power | 171hp |
| Cylinders | 6 |
| Displacement | 369.6ci |
| Bore | 3.98in |
| Stroke | 4.96in |
Transmission
| Type | Partial power shift |
|---|---|
| Forward gears | 24 |
| Reverse gears | 24 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
| Brakes | Wet disc |
| Cab | Cab |
Hydraulics
| Type | Open center |
|---|
Dimensions
| Length | 187.4in |
|---|---|
| Height | 118.1in |
| Operating weight | 13,160lb |
Tires
| Front | 540/65R28 |
|---|---|
| Rear | 650/65R38 |
Head to head
M640 vs. Utility median
How the Deutz-Fahr M640 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 171 hp | 55 hp | +211% | 94th |
| Engine Displacement | 370 ci | 183 ci | +102% | 88th |
| Cylinders | 6 | 4 | +50% | 93rd |
| Forward Gears | 24 | 12 | +100% | 92nd |
| Operating Weight | 13,160 lb | 5,303 lb | +148% | 91st |
| Length | 187 in | 137 in | +37% | 92nd |
| Height | 118 in | 94.1 in | +26% | 94th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 4,321–5,720 models).
Compare to tractors with similar specs
Commonly compared Deutz-Fahr tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Deutz-Fahr 7210R | 186 hp | — | 2012+ | Compare → |
| Deutz-Fahr Agrotron 150 | 150 hp | 11,884 lb | — | Compare → |
| Deutz-Fahr Agrotron 6.45 | 145 hp | 11,884 lb | — | Compare → |
| Deutz-Fahr Agrotron TTV 1145 | 140 hp | 13,781 lb | — | Compare → |
| Deutz-Fahr Agrotron 130 | 139.5 hp | 12,037 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO RT140 | 170 hp | — | — | Compare → |
| Allis Chalmers 8070 | 170 hp | 16,850 lb | 1982–1985 | Compare → |
| CaseIH 7130 | 170 hp | 16,280 lb | 1987–1993 | Compare → |
| CaseIH 7230 | 170 hp | 17,790 lb | 1994–1996 | Compare → |
| Allis Chalmers 8050 | 169 hp | 15,305 lb | 1982–1985 | Compare → |
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FAQ
Common questions
What years was the Deutz-Fahr M640 manufactured?
Production of the Deutz-Fahr M640 ran from 2007 through 2009.
What type of transmission does the Deutz-Fahr M640 have?
The Deutz-Fahr M640 uses a Partial power shift transmission offering 24 forward gears.
What hydraulics does the Deutz-Fahr M640 have?
The Deutz-Fahr M640 uses an Open center hydraulic system.
What are the factory tire sizes for the Deutz-Fahr M640?
The Deutz-Fahr M640 comes with 540/65R28 front tires and 650/65R38 rear tires.
What three-point hitch category does the Deutz-Fahr M640 use?
The Deutz-Fahr M640 has a Category III three-point hitch.
How powerful is the Deutz-Fahr M640?
The Deutz-Fahr M640 has an engine power output of 171 hp. It is powered by a 6-cylinder engine displacing 369.6 ci.
What is the working weight of the Deutz-Fahr M640?
The operating weight of the Deutz-Fahr M640 is approximately 13,160 lb.
What routine service does the Deutz-Fahr M640 need?
Regular maintenance for the Deutz-Fahr M640 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.


