John Deere 8400 vs John Deere 8400 T
6 material differences · fewer than 12
Which should you choose?
We will not advise between these two machines, because their unladen weight differs by more than 25% (30%); the drive differs (4WD; Tracks); the 8400 T is on tracks, not an alternative to an ordinary tractor. The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.
Field by field
6 material differences · 8 fields identical or within 5%, which is not counted as material
| Field | 8400 | 8400 T | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 256.7 hp | 256.7 hp | — |
| Engine declared | John Deere-PowerTech 6.081 HRW-01 | John Deere-PowerTech 6.081 HRW-03 | differs |
| Displacement declared | 8.12 L | 8.13 L | — |
| Maximum torque declared | 777 lb·ft · 1,054 N·m | 795 lb·ft · 1,078 N·m | — |
| Transmission | |||
| Top speed declared | 23.6 mph · 38 km/h | 18.6 mph · 30 km/h | +27% 8400 |
| Clutch declared | Pedal-operated hydraulic-wet John Deere multi-disc clutch | Pedal operated hydraulic wet John Deere multi-disc clutch | differs |
| Hydraulics & hitch | |||
| Hydraulic centre declared | — | Closed centre | — |
| Hydraulic control declared | Load sensing | Load sensing | — |
| Pump flow declared | — | 31.0 gpm · 117.3 L/min | — |
| Three-point lift at ends declared | — | 15,763 lb · 7,150 kg | — |
| Rear PTO speeds declared | 1000 rpm | 1000 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 19,191 lb · 8,705 kg | 25,000 lb · 11,340 kg | +30% 8400 T |
| Maximum permissible mass declared | 30,865 lb · 14,000 kg | — | — |
| Wheelbase declared | — | 89.0 in · 2,260 mm | — |
| Length declared | 214.4 in · 5,447 mm | 216.0 in · 5,487 mm | — |
| Width declared | 118.6 in · 3,012 mm | 102.0 in · 2,591 mm | +16% 8400 |
| Height declared | 121.7 in · 3,090 mm | 123.4 in · 3,135 mm | — |
| Ground clearance declared | 15.9 in · 405 mm | 14.2 in · 360 mm | +13% 8400 |
| Fuel tank declared | 541.0 qt · 512.0 L | 519.9 qt · 492.0 L | — |
John Deere 8400 sources
Source
- Source: Traktorenlexikon, “John Deere 8400”
John Deere 8400 T sources
Source
- Source: Traktorenlexikon, “John Deere 8400T”
- Source: Traktorenlexikon, “John Deere 8200T”
- Source: OECD test report 1783, 1998