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Big BudModel A
Big Bud 450/20
Utility
- power
- 450 hp
- displacement
- 1,150 ci
- Cylinders
- 6
- Forward gears
- 12
Head to head · Utility
Big Bud 450/20 vs John Deere 9RX 490
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John DeereModel B
John Deere 9RX 490
Articulated
- power
- 483 hp
- displacement
- 827 ci
- Cylinders
- 6
- Forward gears
- 18
Big BudBig Bud 450/20
vs
John DeereJohn Deere 9RX 490
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 9RX 490 higher · +33 hp (+7%)450/20450 hp
9RX 490483 hp
Median Utility Tractor55 hp
450/20 is in the 99th percentile; 9RX 490 is in the 99th · 5,383 models
Engine Displacement
▲ 450/20 higher · +323 ci (+39%)450/201,150 ci
9RX 490827 ci
Median Utility Tractor183 ci
450/20 is in the 99th percentile; 9RX 490 is in the 97th · 5,580 models
Cylinders
= Effectively tied450/206
9RX 4906
Median Utility Tractor4
450/20 is in the 93rd percentile; 9RX 490 is in the 93rd · 5,720 models
Forward Gears
▲ 9RX 490 higher · +6 (+50%)450/2012
9RX 49018
Median Utility Tractor12
450/20 is in the 50th percentile; 9RX 490 is in the 83rd · 4,941 models
450/20 (A)9RX 490 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Big Bud 450/20 | John Deere 9RX 490 | Difference |
|---|---|---|---|
| Manufacturer | Big Bud | John Deere | — |
| Model | 450/20 | 9RX 490 | — |
| Category | Utility | Articulated | — |
Engine
| Spec | Big Bud 450/20 | John Deere 9RX 490 | Difference |
|---|---|---|---|
| Manufacturer | Cummins | John Deere | — |
| Model | Not recorded | JD14 | — |
| Power Output | 450hp | 483hp | ▲ 9RX 490+33 hp · +7% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 1,150ci | 827ci | ▲ 450/20+323 ci · +39% |
| Bore | 6.3in | 5.2in | ▲ 450/20+1.1 in · +21% |
| Stroke | 6.3in | 6.5in | ▲ 9RX 490+0.2 in · +3% |
Transmission
| Spec | Big Bud 450/20 | John Deere 9RX 490 | Difference |
|---|---|---|---|
| Type | Gear | full power shift | — |
Dimensions & Weight
| Spec | Big Bud 450/20 | John Deere 9RX 490 | Difference |
|---|---|---|---|
| Length | Not recorded | 346in | — |
| Width | Not recorded | 88in | — |
| Height | Not recorded | 146in | — |
| Wheelbase | Not recorded | 164in | — |
| Operating Weight | 41,500lb | 56,320lb | ▲ 9RX 490+14,820 lb · +36% |
Hydraulics
| Spec | Big Bud 450/20 | John Deere 9RX 490 | Difference |
|---|---|---|---|
| System Type | Not recorded | closed center pressure/flow compensated | — |
| Steering Type | Hydrostatic Power | Not recorded | — |
Hitch & Towing
| Spec | Big Bud 450/20 | John Deere 9RX 490 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
Chassis & Drive
| Spec | Big Bud 450/20 | John Deere 9RX 490 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 4WD | Not recorded | — |
| Drive Type | Four-wheel Drive (4WD) | Not recorded | — |
| Steering Type | Hydrostatic Power | Not recorded | — |
Electrical
| Spec | Big Bud 450/20 | John Deere 9RX 490 | Difference |
|---|---|---|---|
| Starter Type | Electric | electric | Same |
Capacities
| Spec | Big Bud 450/20 | John Deere 9RX 490 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 14.9gal | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 99th percentile (450 hp)B · 99th percentile (483 hp)
Engine Displacement
median 183 ciA · 99th percentile (1,150 ci)B · 97th percentile (827 ci)
Cylinders
median 4A · 93rd percentile (6)B · 93rd percentile (6)
Forward Gears
median 12A · 50th percentile (12)B · 83rd percentile (18)
Operating Weight
median 5,303 lbA · 99th percentile (41,500 lb)B · 99th percentile (56,320 lb)
A · 450/20B · 9RX 490Median Utility Tractor