This page provides a detailed comparison of the specifications for the John Deere 3640 and the John Deere 6620 Premium.
| John Deere 3640 | John Deere 6620 Premium | |
|---|---|---|
| Images | ||
| Engine | ||
| Engine Manufacturer | John Deere | John Deere |
| Engine Model | - | 6068T |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Direct injection | Turbocharged intercooled |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 359 ci (5.9 L) | 414 ci (6.8 L) |
| Engine Rated Rpm | 2400 | 2300 |
| Engine Power Output Value | 117 hp (87.2 kW) | 125 hp (93.2 kW) |
| Transmission | ||
| Transmission Type | Partial power shift | Partial power shift |
| Transmission Forward Gears | 16 | 24 |
| Transmission Reverse Gears | 8 | 24 |
| Dimensions | ||
| Length Value | 189 | - |
| Width Value | 85 | - |
| Operating Weight Value | 12929 lb (5865 kg) | 11532 lb (5231 kg) |
| Miscellaneous | ||
| Chassis | 4x4 MFWD 4WD | 4x4 MFWD 4WD |
| Drive Type | 4WD | 4WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Three-point hitch | Rear Type II/IIIN |
| Hitch Category | Category 3 | - |
| Hitch Position | Rear | Rear |
| Hitch Capacity Value | 17680 lb (8020 kg) | 18740 lb (8500 kg) |
| Hydraulic System Type | Closed center constant pressure | Closed center load sensing |
| Operator Station Type | Cab | - |
| Starter Type | Electric | Electric |
