
Massey FergusonModel A
Massey Ferguson 7720S
Row Crop
- power
- 198 hp
- displacement
- 403 ci
- Cylinders
- 6
- Forward gears
- 24
Head to head · Row Crop

Row Crop
Row Crop
How they compare
7720S is in the 75th percentile; 8650 is in the 86th · 1,206 models
7720S is in the 54th percentile; 8650 is in the 92nd · 1,409 models
7720S is in the 50th percentile; 8650 is in the 50th · 1,417 models
7720S is in the 79th percentile; 8650 is in the 94th · 1,350 models
Full comparison
| Spec | Massey Ferguson 7720S | Massey Ferguson 8650 | Difference |
|---|---|---|---|
| Manufacturer | Massey Ferguson | Massey Ferguson | Same |
| Model | 7720S | 8650 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Massey Ferguson 7720S | Massey Ferguson 8650 | Difference |
|---|---|---|---|
| Manufacturer | AGCO Power | Sisu Diesel | — |
| Model | 66 AWF | T00767 | — |
| Power Output | 198hp | 240hp | ▲ 8650+42 hp · +21% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 403ci | 513ci | ▲ 8650+110 ci · +27% |
| Bore | 4.3in | 4.4in | ▲ 8650+0.1 in · +2% |
| Stroke | 4.7in | 5.7in | ▲ 8650+1 in · +21% |
| Spec | Massey Ferguson 7720S | Massey Ferguson 8650 | Difference |
|---|---|---|---|
| Type | Dyna-VT (combination of mechanical and hydrostatic sections) | Continuously variable transmission (CVT) | — |
| Spec | Massey Ferguson 7720S | Massey Ferguson 8650 | Difference |
|---|---|---|---|
| Length | 203in | 223in | ▲ 8650+20 in · +10% |
| Width | 96.7in | Not recorded | — |
| Height | 123in | 133in | ▲ 8650+10 in · +8% |
| Wheelbase | 117in | Not recorded | — |
| Operating Weight | 18,180lb | 25,200lb | ▲ 8650+7,020 lb · +39% |
| Spec | Massey Ferguson 7720S | Massey Ferguson 8650 | Difference |
|---|---|---|---|
| System Type | Closed-center load-sensing | Direct engine drive | — |
| Pump Flow Capacity | 29.9gpm | 49.5gpm | ▲ 8650+19.6 gpm · +66% |
| Steering Type | Power | Power | Same |
| Spec | Massey Ferguson 7720S | Massey Ferguson 8650 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent with electro-hydraulic clutch | — |
| Speed 1 | Not recorded | 540rpm | — |
| Speed 2 | Not recorded | 1,000rpm | — |
| Spec | Massey Ferguson 7720S | Massey Ferguson 8650 | Difference |
|---|---|---|---|
| Front Tire Size | 480/70R30 | Not recorded | — |
| Rear Tire Size | 620/70R42 | Not recorded | — |
| Spec | Massey Ferguson 7720S | Massey Ferguson 8650 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | III/II | Not recorded | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Massey Ferguson 7720S | Massey Ferguson 8650 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x4 MFWD 4WD | Same |
| Drive Type | 4WD | 4WD | Same |
| Steering Type | Power | Power | Same |
| Brake Type | Multiple wet disc hydraulically operated by two foot pedals | Hydraulic wet disc | — |
| Spec | Massey Ferguson 7720S | Massey Ferguson 8650 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Massey Ferguson 7720S | Massey Ferguson 8650 | Difference |
|---|---|---|---|
| Type | Cab | Cab with heat and air-conditioning | — |
Category context