Massey FergusonModel A
Massey Ferguson 251XE
Sub-Compact
- power
- 48 hp
- displacement
- 165 ci
- Cylinders
- 3
- Forward gears
- 8
Head to head · Sub-Compact
Massey Ferguson 251XE vs Yanmar AF645
Image not recorded
YanmarModel B
Yanmar AF645
Utility
- power
- 45 hp
- displacement
- 168 ci
- Cylinders
- 4
- Forward gears
- 18
Massey FergusonMassey Ferguson 251XE
vs
YanmarYanmar AF645
How they compare
Headline specs vs. the whole Sub-Compact
Engine Power
▲ 251XE higher · +3 hp (+7%)251XE48 hp
AF64545 hp
Median Sub-Compact Tractor26.9 hp
251XE is in the 87th percentile; AF645 is in the 83rd · 816 models
Engine Displacement
▲ AF645 higher · +3 ci (+2%)251XE165 ci
AF645168 ci
Median Sub-Compact Tractor91.4 ci
251XE is in the 89th percentile; AF645 is in the 90th · 757 models
Cylinders
▲ AF645 higher · +1 (+33%)251XE3
AF6454
Median Sub-Compact Tractor3
251XE is in the 50th percentile; AF645 is in the 90th · 802 models
Forward Gears
▲ AF645 higher · +10 (+125%)251XE8
AF64518
Median Sub-Compact Tractor9
251XE is in the 40th percentile; AF645 is in the 96th · 616 models
251XE (A)AF645 (B)Median Sub-Compact Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Massey Ferguson 251XE | Yanmar AF645 | Difference |
|---|---|---|---|
| Manufacturer | Massey Ferguson | Yanmar | — |
| Model | 251XE | AF645 | — |
| Category | Sub-Compact | Utility | — |
Engine
| Spec | Massey Ferguson 251XE | Yanmar AF645 | Difference |
|---|---|---|---|
| Manufacturer | Perkins | Yanmar | — |
| Model | 903.27 | 4TNV94 | — |
| Power Output | 48hp | 45hp | ▲ 251XE+3 hp · +7% |
| Rated RPM | 2,250RPM | 2,500RPM | ▲ AF645+250 RPM · +11% |
| Cylinders | 3 | 4 | ▲ AF645+1 · +33% |
| Displacement | 165ci | 168ci | ▲ AF645+3 ci · +2% |
| Bore | 3.7in | Not recorded | — |
| Stroke | 5in | Not recorded | — |
Transmission
| Spec | Massey Ferguson 251XE | Yanmar AF645 | Difference |
|---|---|---|---|
| Type | Gear | Power Shuttle | — |
Dimensions & Weight
| Spec | Massey Ferguson 251XE | Yanmar AF645 | Difference |
|---|---|---|---|
| Length | 133in | 136in | ▲ AF645+3 in · +2% |
| Width | 72in | 63in | ▲ 251XE+9 in · +14% |
| Height | 96.7in | 96.9in | ▲ AF645+0.2 in · <1% |
| Operating Weight | 4,738lb | 4,883lb | ▲ AF645+145 lb · +3% |
Hydraulics
| Spec | Massey Ferguson 251XE | Yanmar AF645 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Not recorded | Power | — |
Power Take-off (PTO)
| Spec | Massey Ferguson 251XE | Yanmar AF645 | Difference |
|---|---|---|---|
| Type | Rear PTO Type: 540 | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Massey Ferguson 251XE | Yanmar AF645 | Difference |
|---|---|---|---|
| Hitch Type | Rear Type: I | Not recorded | — |
Chassis & Drive
| Spec | Massey Ferguson 251XE | Yanmar AF645 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Not recorded | Power | — |
Electrical
| Spec | Massey Ferguson 251XE | Yanmar AF645 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Massey Ferguson 251XE | Yanmar AF645 | Difference |
|---|---|---|---|
| Coolant | 2.5gal | Not recorded | — |
Operator Station
| Spec | Massey Ferguson 251XE | Yanmar AF645 | Difference |
|---|---|---|---|
| Type | ROPS | Not recorded | — |
Category context
Both models against the field
Engine Power
median 26.9 hpA · 87th percentile (48 hp)B · 83rd percentile (45 hp)
Engine Displacement
median 91.4 ciA · 89th percentile (165 ci)B · 90th percentile (168 ci)
Cylinders
median 3A · 50th percentile (3)B · 90th percentile (4)
Forward Gears
median 9A · 40th percentile (8)B · 96th percentile (18)
Operating Weight
median 2,700 lbA · 90th percentile (4,738 lb)B · 91st percentile (4,883 lb)
A · 251XEB · AF645Median Sub-Compact Tractor