12 material differences
Tractor oneDeutz-Fahr AgroStar 8.311993–1995No measured PTO figureTractor twoMassey Ferguson MF 8170 A1998–1999No measured PTO figure
Which should you choose?
Read our verdict on the AgroStar 8.31 and the MF 8170 A → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.
Field by field
12 material differences · 5 fields identical or within 5%, which is not counted as material
| Field | AgroStar 8.31 | MF 8170 A | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 227.0 hp | 227.0 hp | — |
| Engine declared | KHD BF6L 513 FR | VALMET 645 TCC | differs |
| Displacement declared | 9.57 L | 8.42 L | +14% AgroStar 8.31 |
| Maximum torque declared | 647 lb·ft · 877 N·m | 726 lb·ft · 985 N·m | +12% MF 8170 A |
| Transmission | |||
| Top speed declared | 24.9 mph · 40 km/h | 24.9 mph · 40 km/h | — |
| Clutch declared | Oil-cooled FUNK multi-disc clutch | Pedal operated hydraulic GIMAN multi-disc clutch | differs |
| Hydraulics & hitch | |||
| Pump flow declared | 23.0 gpm · 87.0 L/min | 31.2 gpm · 118.2 L/min | +36% MF 8170 A |
| Pressure declared | — | 3,336 psi · 230 bar | — |
| Three-point lift, at the coupling points declared | 23,149 lb · 10,500 kg | 21,826 lb · 9,900 kg | +6% AgroStar 8.31 |
| Rear PTO speeds declared | 1000 rpm | 540/540E/1000 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 18,761 lb · 8,510 kg | 21,473 lb · 9,740 kg | +14% MF 8170 A |
| Maximum permissible mass declared | 26,455 lb · 12,000 kg | 34,172 lb · 15,500 kg | +29% MF 8170 A |
| Wheelbase declared | 117.0 in · 2,972 mm | 121.1 in · 3,075 mm | — |
| Length declared | 200.0 in · 5,080 mm | 206.3 in · 5,240 mm | — |
| Width declared | 96.1 in · 2,440 mm | 99.1–120.8 in · 2,518–3,068 mm | differs |
| Height, over the cab declared | 120.9 in · 3,070 mm | 119.7 in · 3,041 mm | — |
| Ground clearance declared | 22.8 in · 580 mm | 20.1 in · 510 mm | +14% AgroStar 8.31 |
| Fuel tank declared | 387.8 qt · 367 L | 285.3 qt · 270.0 L | +36% AgroStar 8.31 |
Deutz-Fahr AgroStar 8.31 sources
Source
- Source: Traktorenlexikon, “Deutz-Fahr AgroStar 8.31”
Massey Ferguson MF 8170 A sources
Source
- Source: Traktorenlexikon, “Massey Ferguson MF 8170”