John DeereModel A
John Deere 9120
Four-Wheel Drive
- power
- 245 hp
- displacement
- 496 ci
- Cylinders
- 6
- Forward gears
- Not recorded
Head to head · Four-Wheel Drive
John Deere 9120 vs John Deere 9420R
John DeereModel B
John Deere 9420R
Four-Wheel Drive
- power
- Not recorded
- displacement
- 826 ci
- Cylinders
- 6
- Forward gears
- 18
John DeereJohn Deere 9120
vs
John DeereJohn Deere 9420R
How they compare
Headline specs vs. the whole Four-Wheel Drive
Engine Displacement
▲ 9420R higher · +330 ci (+67%)9120496 ci
9420R826 ci
Median Four-Wheel Drive Tractor826 ci
9120 is in the 8th percentile; 9420R is in the 50th · 152 models
Cylinders
= Effectively tied91206
9420R6
Median Four-Wheel Drive Tractor6
9120 is in the 50th percentile; 9420R is in the 50th · 159 models
Operating Weight
▲ 9420R higher · +7,590 lb (+21%)912035,375 lb
9420R42,965 lb
Median Four-Wheel Drive Tractor37,428 lb
9120 is in the 44th percentile; 9420R is in the 67th · 132 models
9120 (A)9420R (B)Median Four-Wheel Drive Tractor
Full comparison
Every spec, side by side
General Information
| Spec | John Deere 9120 | John Deere 9420R | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 9120 | 9420R | — |
| Category | Four-Wheel Drive | Four-Wheel Drive | Same |
Engine
| Spec | John Deere 9120 | John Deere 9420R | Difference |
|---|---|---|---|
| Manufacturer | Not recorded | John Deere | — |
| Model | Not recorded | John Deere Diesel six-cylinder vertical with two turbochargers, air-to-air aftercooler, and D.E.F (Diesel Exhaust Fluid) exhaust treatment | — |
| Power Output | 245hp | Not recorded | — |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 496ci | 826ci | ▲ 9420R+330 ci · +67% |
| Bore | 4.6in | 5.2in | ▲ 9420R+0.6 in · +13% |
| Stroke | 5.1in | 6.5in | ▲ 9420R+1.4 in · +27% |
Transmission
| Spec | John Deere 9120 | John Deere 9420R | Difference |
|---|---|---|---|
| Type | 18-speed | Selective gear fixed ratio with full range operator controlled power shift | — |
Dimensions & Weight
| Spec | John Deere 9120 | John Deere 9420R | Difference |
|---|---|---|---|
| Length | Not recorded | 314in | — |
| Width | Not recorded | 176in | — |
| Height | Not recorded | 145in | — |
| Operating Weight | 35,375lb | 42,965lb | ▲ 9420R+7,590 lb · +21% |
Hydraulics
| Spec | John Deere 9120 | John Deere 9420R | Difference |
|---|---|---|---|
| System Type | Not recorded | Closed-center pressure/flow compensated | — |
Tires
| Spec | John Deere 9120 | John Deere 9420R | Difference |
|---|---|---|---|
| Front Tire Size | 620/70R46 | Not recorded | — |
| Rear Tire Size | 620/70R46 | Not recorded | — |
Hitch & Towing
| Spec | John Deere 9120 | John Deere 9420R | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category 4N, Category 4 | — |
| Hitch Category | Not recorded | IV | — |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | 13,871lb | Not recorded | — |
Chassis & Drive
| Spec | John Deere 9120 | John Deere 9420R | Difference |
|---|---|---|---|
| Chassis Type | four-wheel drive with duals | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
Electrical
| Spec | John Deere 9120 | John Deere 9420R | Difference |
|---|---|---|---|
| Starter Type | Not recorded | 12 volt electric | — |
Capacities
| Spec | John Deere 9120 | John Deere 9420R | Difference |
|---|---|---|---|
| Coolant | Not recorded | 16.8gal | — |
Operator Station
| Spec | John Deere 9120 | John Deere 9420R | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context
Both models against the field
Engine Displacement
median 826 ciA · 8th percentile (496 ci)B · 50th percentile (826 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Operating Weight
median 37,428 lbA · 44th percentile (35,375 lb)B · 67th percentile (42,965 lb)
A · 9120B · 9420RMedian Four-Wheel Drive Tractor