
John DeereModel A
John Deere 8285R
Row Crop
- power
- 285 hp
- displacement
- 548 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Row Crop

Row Crop
Row Crop
How they compare
8285R is in the 92nd percentile; 8320R is in the 95th · 1,206 models
8285R is in the 96th percentile; 8320R is in the 96th · 1,409 models
8285R is in the 50th percentile; 8320R is in the 50th · 1,417 models
8285R is in the 50th percentile; 8320R is in the 50th · 1,200 models
Full comparison
| Spec | John Deere 8285R | John Deere 8320R | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 8285R | 8320R | — |
| Category | Row Crop | Row Crop | Same |
| Spec | John Deere 8285R | John Deere 8320R | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | PowerTech PSX | PowerTech PSS | — |
| Power Output | 285hp | 318hp | ▲ 8320R+33 hp · +12% |
| Rated RPM | 2,100RPM | 1,899RPM | ▲ 8285R+201 RPM · +11% |
| Cylinders | 6 | 6 | Same |
| Displacement | 548ci | 548ci | Same |
| Bore | 4.7in | 4.7in | Same |
| Stroke | 5.4in | 5.4in | Same |
| Spec | John Deere 8285R | John Deere 8320R | Difference |
|---|---|---|---|
| Type | Full power shift | Selective gear fixed ratio with full range operator controlled power shift | — |
| Spec | John Deere 8285R | John Deere 8320R | Difference |
|---|---|---|---|
| Length | 244in | 245in | ▲ 8320R+1 in · <1% |
| Width | 96in | 137in | ▲ 8320R+41 in · +43% |
| Height | 139in | 129in | ▲ 8285R+10 in · +8% |
| Wheelbase | 119in | Not recorded | — |
| Operating Weight | 25,330lb | 27,415lb | ▲ 8320R+2,085 lb · +8% |
| Spec | John Deere 8285R | John Deere 8320R | Difference |
|---|---|---|---|
| System Type | Closed center pressure-flow compensated | Closed-center load sensing pressure flow compensated | — |
| Pump Flow Capacity | 64.1gpm | 84.2gpm | ▲ 8320R+20.1 gpm · +31% |
| Pressure | 2,404psi | 2,919psi | ▲ 8320R+515 psi · +21% |
| Steering Type | Hydrostatic power | Hydrostatic power | Same |
| Spec | John Deere 8285R | John Deere 8320R | Difference |
|---|---|---|---|
| Type | Not recorded | Independent | — |
| Speed 1 | Not recorded | 1,000rpm | — |
| Speed 2 | Not recorded | 540rpm | — |
| Spec | John Deere 8285R | John Deere 8320R | Difference |
|---|---|---|---|
| Hitch Type | 3/3N | IVN/III | — |
| Hitch Category | Category 3 | Category 3 | Same |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | 24,750lb | 29,300lb | ▲ 8320R+4,550 lb · +18% |
| Spec | John Deere 8285R | John Deere 8320R | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x4 MFWD 4WD | Same |
| Drive Type | MFWD 4WD | MFWD 4WD | Same |
| Steering Type | Hydrostatic power | Hydrostatic power | Same |
| Brake Type | Not recorded | Hydraulic wet disc | — |
| Spec | John Deere 8285R | John Deere 8320R | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | John Deere 8285R | John Deere 8320R | Difference |
|---|---|---|---|
| Standard | Not recorded | Tier 4B | — |
| Control System | Not recorded | D.E.F exhaust treatment | — |
| Spec | John Deere 8285R | John Deere 8320R | Difference |
|---|---|---|---|
| Coolant | 10.8gal | 10.6gal | ▲ 8285R+0.2 gal · +2% |
| Spec | John Deere 8285R | John Deere 8320R | Difference |
|---|---|---|---|
| Type | Cab | CommandView III cab (standard) | — |
Category context