
John DeereModel A
John Deere 2120
Row Crop
- power
- 68 hp
- displacement
- 219 ci
- Cylinders
- 4
- Forward gears
- 16
Head to head · Row Crop

Row Crop
Row Crop
How they compare
2120 is in the 11th percentile; 420 is in the 1st · 1,409 models
2120 is in the 17th percentile; 420 is in the 1st · 1,417 models
2120 is in the 50th percentile; 420 is in the 7th · 1,200 models
2120 is in the 14th percentile; 420 is in the 3rd · 1,350 models
Full comparison
| Spec | John Deere 2120 | John Deere 420 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 2120 | 420 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | John Deere 2120 | John Deere 420 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Power Output | 68hp | Not recorded | — |
| Rated RPM | 2,500RPM | 1,850RPM | ▲ 2120+650 RPM · +35% |
| Cylinders | 4 | 2 | ▲ 2120+2 · +100% |
| Displacement | 219ci | 113ci | ▲ 2120+106 ci · +94% |
| Bore | 4in | 4.3in | ▲ 420+0.3 in · +7% |
| Stroke | 4.3in | 4in | ▲ 2120+0.3 in · +7% |
| Spec | John Deere 2120 | John Deere 420 | Difference |
|---|---|---|---|
| Type | Gear type / Two-speed power shift | Unsynchronized gear | — |
| Spec | John Deere 2120 | John Deere 420 | Difference |
|---|---|---|---|
| Length | 142in | 115in | ▲ 2120+27 in · +23% |
| Width | Not recorded | 55.5in | — |
| Height | 96.5in | 58.8in | ▲ 2120+37.7 in · +64% |
| Operating Weight | 6,615lb | 3,250lb | ▲ 2120+3,365 lb · +104% |
| Spec | John Deere 2120 | John Deere 420 | Difference |
|---|---|---|---|
| System Type | Closed Center | Not recorded | — |
| Steering Type | Power | Manual | — |
| Spec | John Deere 2120 | John Deere 420 | Difference |
|---|---|---|---|
| Type | Not recorded | Optional Transmission or Live PTO | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Spec | John Deere 2120 | John Deere 420 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | II | I | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | 4,498lb | Not recorded | — |
| Spec | John Deere 2120 | John Deere 420 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power | Manual | — |
| Spec | John Deere 2120 | John Deere 420 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | John Deere 2120 | John Deere 420 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 2.8gal | — |
| Spec | John Deere 2120 | John Deere 420 | Difference |
|---|---|---|---|
| Type | Open / Cab (Optional) | Open operator station | — |
Category context