John DeereModel A
John Deere 9R 590
Four-Wheel Drive
- power
- 582 hp
- displacement
- 827 ci
- Cylinders
- 6
- Forward gears
- 18
Head to head · Four-Wheel Drive
John Deere 9R 590 vs John Deere 9R 640
John DeereModel B
John Deere 9R 640
Four-Wheel Drive
- power
- 632 hp
- displacement
- 827 ci
- Cylinders
- 6
- Forward gears
- 18
John DeereJohn Deere 9R 590
vs
John DeereJohn Deere 9R 640
How they compare
Headline specs vs. the whole Four-Wheel Drive
Engine Power
▲ 9R 640 higher · +50 hp (+9%)9R 590582 hp
9R 640632 hp
Median Four-Wheel Drive Tractor375 hp
9R 590 is in the 88th percentile; 9R 640 is in the 99th · 162 models
Engine Displacement
= Effectively tied9R 590827 ci
9R 640827 ci
Median Four-Wheel Drive Tractor826 ci
9R 590 is in the 53rd percentile; 9R 640 is in the 53rd · 152 models
Cylinders
= Effectively tied9R 5906
9R 6406
Median Four-Wheel Drive Tractor6
9R 590 is in the 50th percentile; 9R 640 is in the 50th · 159 models
Forward Gears
= Effectively tied9R 59018
9R 64018
Median Four-Wheel Drive Tractor16
9R 590 is in the 86th percentile; 9R 640 is in the 86th · 146 models
9R 590 (A)9R 640 (B)Median Four-Wheel Drive Tractor
Full comparison
Every spec, side by side
General Information
| Spec | John Deere 9R 590 | John Deere 9R 640 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 9R 590 | 9R 640 | — |
| Category | Four-Wheel Drive | Four-Wheel Drive | Same |
Engine
| Spec | John Deere 9R 590 | John Deere 9R 640 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | JD14 | JD14 | Same |
| Power Output | 582hp | 632hp | ▲ 9R 640+50 hp · +9% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 827ci | 827ci | Same |
| Bore | 5.2in | 5.2in | Same |
| Stroke | 6.5in | 6.5in | Same |
Transmission
| Spec | John Deere 9R 590 | John Deere 9R 640 | Difference |
|---|---|---|---|
| Type | Full Power Shift | Full power shift | Same |
Dimensions & Weight
| Spec | John Deere 9R 590 | John Deere 9R 640 | Difference |
|---|---|---|---|
| Length | 313in | 313in | Same |
| Width | 173in | 173in | Same |
| Height | 147in | 147in | Same |
| Operating Weight | 45,980lb | 46,680lb | ▲ 9R 640+700 lb · +2% |
Hydraulics
| Spec | John Deere 9R 590 | John Deere 9R 640 | Difference |
|---|---|---|---|
| System Type | Closed Center Pressure/Flow Compensated | Closed center pressure/flow compensated | Same |
Hitch & Towing
| Spec | John Deere 9R 590 | John Deere 9R 640 | Difference |
|---|---|---|---|
| Hitch Type | IVN/IV | IV/IVN | — |
| Hitch Category | Category 3 | Category 3 | Same |
| Hitch Position | Rear | Rear | Same |
Electrical
| Spec | John Deere 9R 590 | John Deere 9R 640 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | John Deere 9R 590 | John Deere 9R 640 | Difference |
|---|---|---|---|
| Coolant | 14.9gal | 14.9gal | Same |
Operator Station
| Spec | John Deere 9R 590 | John Deere 9R 640 | Difference |
|---|---|---|---|
| Type | Cab | Cab | Same |
Category context
Both models against the field
Engine Power
median 375 hpA · 88th percentile (582 hp)B · 99th percentile (632 hp)
Engine Displacement
median 826 ciA · 53rd percentile (827 ci)B · 53rd percentile (827 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 86th percentile (18)B · 86th percentile (18)
Operating Weight
median 37,428 lbA · 80th percentile (45,980 lb)B · 82nd percentile (46,680 lb)
A · 9R 590B · 9R 640Median Four-Wheel Drive Tractor