John DeereModel A
John Deere 7400
Row Crop
- power
- 100 hp
- displacement
- 414 ci
- Cylinders
- 6
- Forward gears
- 12
Head to head · Row Crop
John Deere 7400 vs New Holland 7840
New HollandModel B
New Holland 7840
Row Crop
- power
- 90 hp
- displacement
- 402 ci
- Cylinders
- 6
- Forward gears
- 8
John DeereJohn Deere 7400
vs
New HollandNew Holland 7840
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 7400 higher · +10 hp (+11%)7400100 hp
784090 hp
Median Row Crop Tractor138 hp
7400 is in the 25th percentile; 7840 is in the 18th · 1,206 models
Engine Displacement
▲ 7400 higher · +12 ci (+3%)7400414 ci
7840402 ci
Median Row Crop Tractor391 ci
7400 is in the 66th percentile; 7840 is in the 51st · 1,409 models
Cylinders
= Effectively tied74006
78406
Median Row Crop Tractor6
7400 is in the 50th percentile; 7840 is in the 50th · 1,417 models
Forward Gears
▲ 7400 higher · +4 (+50%)740012
78408
Median Row Crop Tractor16
7400 is in the 27th percentile; 7840 is in the 16th · 1,200 models
7400 (A)7840 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | John Deere 7400 | New Holland 7840 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | New Holland | — |
| Model | 7400 | 7840 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | John Deere 7400 | New Holland 7840 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | Ford | — |
| Model | 6068 | Genesis | — |
| Power Output | 100hp | 90hp | ▲ 7400+10 hp · +11% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 414ci | 402ci | ▲ 7400+12 ci · +3% |
| Bore | 4.2in | 4.4in | ▲ 7840+0.2 in · +5% |
| Stroke | 5in | 4.4in | ▲ 7400+0.6 in · +14% |
Transmission
| Spec | John Deere 7400 | New Holland 7840 | Difference |
|---|---|---|---|
| Type | Fully synchronized | Constant mesh | — |
Dimensions & Weight
| Spec | John Deere 7400 | New Holland 7840 | Difference |
|---|---|---|---|
| Length | Not recorded | 176in | — |
| Width | Not recorded | 82.7in | — |
| Height | Not recorded | 110in | — |
| Operating Weight | 12,666lb | 8,076lb | ▲ 7400+4,590 lb · +57% |
Hydraulics
| Spec | John Deere 7400 | New Holland 7840 | Difference |
|---|---|---|---|
| System Type | Closed center | Open center | — |
| Steering Type | Power | Hydrostatic power | — |
Power Take-off (PTO)
| Spec | John Deere 7400 | New Holland 7840 | Difference |
|---|---|---|---|
| Type | Independent | Independent | Same |
| Speed 1 | 540rpm | 540rpm | Same |
| Speed 2 | 1,000rpm | 1,000rpm | Same |
Hitch & Towing
| Spec | John Deere 7400 | New Holland 7840 | Difference |
|---|---|---|---|
| Hitch Category | II/IIIN | II | — |
| Hitch Capacity | 6,858lb | 6,210lb | ▲ 7400+648 lb · +10% |
Chassis & Drive
| Spec | John Deere 7400 | New Holland 7840 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Power | Hydrostatic power | — |
| Brake Type | Hydraulic wet disc | Mechanical | — |
Electrical
| Spec | John Deere 7400 | New Holland 7840 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | John Deere 7400 | New Holland 7840 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 5.3gal | — |
Operator Station
| Spec | John Deere 7400 | New Holland 7840 | Difference |
|---|---|---|---|
| Type | Cab with air-conditioning | Two-post foldable ROPS | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 25th percentile (100 hp)B · 18th percentile (90 hp)
Engine Displacement
median 391 ciA · 66th percentile (414 ci)B · 51st percentile (402 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 27th percentile (12)B · 16th percentile (8)
Operating Weight
median 12,307 lbA · 52nd percentile (12,666 lb)B · 21st percentile (8,076 lb)
A · 7400B · 7840Median Row Crop Tractor