John DeereModel A
John Deere 9R 640
Four-Wheel Drive
- power
- 632 hp
- displacement
- 827 ci
- Cylinders
- 6
- Forward gears
- 18
Head to head · Four-Wheel Drive
John Deere 9R 640 vs New Holland TN85A
New HollandModel B
New Holland TN85A
Utility
- power
- 80 hp
- displacement
- 274 ci
- Cylinders
- 4
- Forward gears
- 12
John DeereJohn Deere 9R 640
vs
New HollandNew Holland TN85A
How they compare
Headline specs vs. the whole Four-Wheel Drive
Engine Power
▲ 9R 640 higher · +552 hp (+690%)9R 640632 hp
TN85A80 hp
Median Four-Wheel Drive Tractor375 hp
9R 640 is in the 99th percentile; TN85A is in the 1st · 162 models
Engine Displacement
▲ 9R 640 higher · +553 ci (+202%)9R 640827 ci
TN85A274 ci
Median Four-Wheel Drive Tractor826 ci
9R 640 is in the 53rd percentile; TN85A is in the 1st · 152 models
Cylinders
▲ 9R 640 higher · +2 (+50%)9R 6406
TN85A4
Median Four-Wheel Drive Tractor6
9R 640 is in the 50th percentile; TN85A is in the 1st · 159 models
Forward Gears
▲ 9R 640 higher · +6 (+50%)9R 64018
TN85A12
Median Four-Wheel Drive Tractor16
9R 640 is in the 86th percentile; TN85A is in the 27th · 146 models
9R 640 (A)TN85A (B)Median Four-Wheel Drive Tractor
Full comparison
Every spec, side by side
General Information
| Spec | John Deere 9R 640 | New Holland TN85A | Difference |
|---|---|---|---|
| Manufacturer | John Deere | New Holland | — |
| Model | 9R 640 | TN85A | — |
| Category | Four-Wheel Drive | Utility | — |
Engine
| Spec | John Deere 9R 640 | New Holland TN85A | Difference |
|---|---|---|---|
| Manufacturer | John Deere | Iveco | — |
| Model | JD14 | Not recorded | — |
| Power Output | 632hp | 80hp | ▲ 9R 640+552 hp · +690% |
| Rated RPM | 2,100RPM | 2,300RPM | ▲ TN85A+200 RPM · +10% |
| Cylinders | 6 | 4 | ▲ 9R 640+2 · +50% |
| Displacement | 827ci | 274ci | ▲ 9R 640+553 ci · +202% |
| Bore | 5.2in | 4.1in | ▲ 9R 640+1.1 in · +27% |
| Stroke | 6.5in | 5.2in | ▲ 9R 640+1.3 in · +25% |
Transmission
| Spec | John Deere 9R 640 | New Holland TN85A | Difference |
|---|---|---|---|
| Type | Full power shift | Partially synchronized with mechanical shuttle | — |
Dimensions & Weight
| Spec | John Deere 9R 640 | New Holland TN85A | Difference |
|---|---|---|---|
| Length | 313in | 158in | ▲ 9R 640+155 in · +98% |
| Width | 173in | 67.2in | ▲ 9R 640+106 in · +157% |
| Height | 147in | 95.1in | ▲ 9R 640+51.9 in · +55% |
| Operating Weight | 46,680lb | 6,008lb | ▲ 9R 640+40,672 lb · +677% |
Hydraulics
| Spec | John Deere 9R 640 | New Holland TN85A | Difference |
|---|---|---|---|
| System Type | Closed center pressure/flow compensated | Open Center | — |
| Steering Type | Not recorded | Hydrostatic power | — |
Hitch & Towing
| Spec | John Deere 9R 640 | New Holland TN85A | Difference |
|---|---|---|---|
| Hitch Type | IV/IVN | Three-Point Hitch | — |
| Hitch Category | Category 3 | II/I | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | Not recorded | 3,968lb | — |
Chassis & Drive
| Spec | John Deere 9R 640 | New Holland TN85A | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Not recorded | Hydrostatic power | — |
Electrical
| Spec | John Deere 9R 640 | New Holland TN85A | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | John Deere 9R 640 | New Holland TN85A | Difference |
|---|---|---|---|
| Coolant | 14.9gal | Not recorded | — |
Operator Station
| Spec | John Deere 9R 640 | New Holland TN85A | Difference |
|---|---|---|---|
| Type | Cab | Open (ROPS) | — |
Category context
Both models against the field
Engine Power
median 375 hpA · 99th percentile (632 hp)B · 1st percentile (80 hp)
Engine Displacement
median 826 ciA · 53rd percentile (827 ci)B · 1st percentile (274 ci)
Cylinders
median 6A · 50th percentile (6)B · 1st percentile (4)
Forward Gears
median 16A · 86th percentile (18)B · 27th percentile (12)
Operating Weight
median 37,428 lbA · 82nd percentile (46,680 lb)B · 1st percentile (6,008 lb)
A · 9R 640B · TN85AMedian Four-Wheel Drive Tractor