7 material differences · fewer than 12
Tractor oneVALMET 84001993–2004No measured PTO figureTractor twoVALMET 84501995–2001No measured PTO figure
Which should you choose?
Read our verdict on the 8400 and the 8450 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.
Field by field
7 material differences · 10 fields identical or within 5%, which is not counted as material
| Field | 8400 | 8450 | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 138.1 hp | 138 hp | — |
| Engine declared | Valmet 620 DS | VALMET 620 DWR or 620 DWRE | differs |
| Displacement declared | 6.60 L | 6.59 L | — |
| Maximum torque declared | 384 lb·ft · 520 N·m | 428 lb·ft · 580 N·m | +12% 8450 |
| Transmission | |||
| Top speed declared | 18.6–24.9 mph · 30–40 km/h | 24.9–31.1 mph · 40–50 km/h | differs |
| Clutch declared | Pedal operated dry Fichtel & Sachs single plate clutch | Pedal-operated dry Fichtel & Sachs single-disc clutch | differs |
| Hydraulics & hitch | |||
| Pump flow declared | 19.3 gpm · 73.2 L/min | 19.4 gpm · 73.6 L/min | — |
| Pressure declared | 2,031–2,248 psi · 140–155 bar | 3,046 psi · 210 bar | differs |
| Rear PTO speeds declared | 540/1000 rpm | 540/1000 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 11,111 lb · 5,040 kg | 11,707 lb · 5,310 kg | +5% 8450 |
| Maximum permissible mass declared | 19,842 lb · 9,000 kg | 18,739 lb · 8,500 kg | +6% 8400 |
| Wheelbase declared | 100.7 in · 2,558 mm | 100.7 in · 2,558 mm | — |
| Length declared | 190.7 in · 4,844 mm | 194.4 in · 4,937 mm | — |
| Width declared | 90.5 in · 2,298 mm | 92.7 in · 2,355 mm | — |
| Height, over the cab declared | 109.8 in · 2,790 mm | 109.8 in · 2,790 mm | — |
| Ground clearance declared | 20.1 in · 510 mm | 20.3 in · 515 mm | — |
| Fuel tank declared | 174.4 qt · 165.0 L | 174.4 qt · 165.0 L | — |
VALMET 8400 sources
Source
- Source: Traktorenlexikon, “Valmet 8400”
- Source: Traktorenlexikon, “Massey Ferguson MF 3670”
VALMET 8450 sources
Source
- Source: Traktorenlexikon, “Valmet Mega-8450”