13 material differences
Tractor oneMassey Ferguson MF 5445 (A)2003–2013No measured PTO figureTractor twoZETOR Proxima 100 (A)2011–2016No measured PTO figure
Which should you choose?
Read our verdict on the MF 5445 (A) and the Proxima 100 (A) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.
Field by field
13 material differences · 2 fields identical or within 5%, which is not counted as material
| Field | MF 5445 (A) | Proxima 100 (A) | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 88.8 hp | 88.8 hp | — |
| Engine declared | Perkins 1104 C-44 T | Zetor Z-1004 or Z-1005 (Tier-II or III) | differs |
| Displacement declared | 4.40 L | 4.16 L | +6% MF 5445 (A) |
| Maximum torque declared | 280 lb·ft · 380 N·m | 316 lb·ft · 429 N·m | +13% Proxima 100 (A) |
| Transmission | |||
| Top speed declared | 24.9 mph · 40 km/h | 18.6–24.9 mph · 30–40 km/h | differs |
| Clutch declared | Pedal or electro-hydraulically operated wet Valeo multi-disc clutch | dry Zetor double clutch | differs |
| Hydraulics & hitch | |||
| Pump flow declared | 16.0 gpm · 60.7 L/min | 12.8 gpm · 48.3 L/min | +26% MF 5445 (A) |
| Pressure declared | 3,336 psi · 230 bar | 3,046 psi · 210 bar | +10% MF 5445 (A) |
| Rear PTO speeds declared | 540 rpm / 1000 rpm | 540/1000 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 8,631 lb · 3,915 kg | 7,385 lb · 3,350 kg | +17% MF 5445 (A) |
| Maximum permissible mass declared | — | 11,905 lb · 5,400 kg | — |
| Wheelbase declared | 97.0 in · 2,464 mm | 91.4 in · 2,321 mm | +6% MF 5445 (A) |
| Length declared | 166.1 in · 4,220 mm | 189.1 in · 4,803 mm | +14% Proxima 100 (A) |
| Width declared | 79.3–100.4 in · 2,014–2,550 mm | 78.3–88.6 in · 1,990–2,250 mm | differs |
| Height, over the cab declared | 110.6 in · 2,810 mm | 105.3 in · 2,675 mm | — |
| Ground clearance declared | 14.8 in · 375 mm | 20.5 in · 520 mm | +39% Proxima 100 (A) |
| Turning radius, braked declared | — | 11.8 ft · 3.60 m | — |
| Fuel tank declared | — | 126.8 qt · 120.0 L | — |
Massey Ferguson MF 5445 (A) sources
Source
- Source: Traktorenlexikon, “Massey Ferguson MF 5445”
ZETOR Proxima 100 (A) sources
Source
- Source: Traktorenlexikon, “Zetor Proxima 100”