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YanmarModel A
Yanmar AF645
Utility
- power
- 45 hp
- displacement
- 168 ci
- Cylinders
- 4
- Forward gears
- 18
Head to head · Utility
Yanmar AF645 vs Yanmar EX450
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YanmarModel B
Yanmar EX450
Utility
- power
- 45 hp
- displacement
- 134 ci
- Cylinders
- 4
- Forward gears
- 9
YanmarYanmar AF645
vs
YanmarYanmar EX450
How they compare
Headline specs vs. the whole Utility
Engine Power
= Effectively tiedAF64545 hp
EX45045 hp
Median Utility Tractor55 hp
AF645 is in the 39th percentile; EX450 is in the 39th · 5,383 models
Engine Displacement
▲ AF645 higher · +34 ci (+25%)AF645168 ci
EX450134 ci
Median Utility Tractor183 ci
AF645 is in the 45th percentile; EX450 is in the 31st · 5,580 models
Cylinders
= Effectively tiedAF6454
EX4504
Median Utility Tractor4
AF645 is in the 50th percentile; EX450 is in the 50th · 5,720 models
Forward Gears
▲ AF645 higher · +9 (+100%)AF64518
EX4509
Median Utility Tractor12
AF645 is in the 83rd percentile; EX450 is in the 35th · 4,941 models
AF645 (A)EX450 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Yanmar AF645 | Yanmar EX450 | Difference |
|---|---|---|---|
| Manufacturer | Yanmar | Yanmar | Same |
| Model | AF645 | EX450 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | Yanmar AF645 | Yanmar EX450 | Difference |
|---|---|---|---|
| Manufacturer | Yanmar | Yanmar | Same |
| Model | 4TNV94 | Yanmar | — |
| Power Output | 45hp | 45hp | Same |
| Rated RPM | 2,500RPM | 2,700RPM | ▲ EX450+200 RPM · +8% |
| Cylinders | 4 | 4 | Same |
| Displacement | 168ci | 134ci | ▲ AF645+34 ci · +25% |
| Bore | Not recorded | 3.5in | — |
| Stroke | Not recorded | 3.5in | — |
Transmission
| Spec | Yanmar AF645 | Yanmar EX450 | Difference |
|---|---|---|---|
| Type | Power Shuttle | Synchronized shuttle | — |
Dimensions & Weight
| Spec | Yanmar AF645 | Yanmar EX450 | Difference |
|---|---|---|---|
| Length | 136in | 127in | ▲ AF645+9 in · +7% |
| Width | 63in | 71.7in | ▲ EX450+8.7 in · +14% |
| Height | 96.9in | Not recorded | — |
| Operating Weight | 4,883lb | 3,499lb | ▲ AF645+1,384 lb · +40% |
Hydraulics
| Spec | Yanmar AF645 | Yanmar EX450 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Power | Hydrostatic power | — |
Power Take-off (PTO)
| Spec | Yanmar AF645 | Yanmar EX450 | Difference |
|---|---|---|---|
| Type | Not recorded | Live with dry dual stage clutch | — |
| Speed 1 | Not recorded | 540rpm | — |
Hitch & Towing
| Spec | Yanmar AF645 | Yanmar EX450 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | Not recorded | I | — |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | Not recorded | 2,464lb | — |
Chassis & Drive
| Spec | Yanmar AF645 | Yanmar EX450 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x4 MFWD 4WD | Same |
| Drive Type | 4WD | 4WD | Same |
| Steering Type | Power | Hydrostatic power | — |
| Brake Type | Not recorded | Wet disc | — |
Electrical
| Spec | Yanmar AF645 | Yanmar EX450 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Yanmar AF645 | Yanmar EX450 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 1.2gal | — |
Operator Station
| Spec | Yanmar AF645 | Yanmar EX450 | Difference |
|---|---|---|---|
| Type | Not recorded | Two-post ROPS | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 39th percentile (45 hp)B · 39th percentile (45 hp)
Engine Displacement
median 183 ciA · 45th percentile (168 ci)B · 31st percentile (134 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 12A · 83rd percentile (18)B · 35th percentile (9)
Operating Weight
median 5,303 lbA · 47th percentile (4,883 lb)B · 29th percentile (3,499 lb)
A · AF645B · EX450Median Utility Tractor