11 material differences · fewer than 12

Tractor oneJohn Deere 51032003–200849.8 hpMeasured at the PTO · OECD Test 2266Tractor twoMassey Ferguson MF 4320 (A)2001–2003No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their power is not stated as the same quantity on both. 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

11 material differences · 3 fields identical or within 5%, which is not counted as material

John Deere 5103 and Massey Ferguson MF 4320 (A), field by field
Field5103MF 4320 (A)Gap
Measured performance
PTO power, measured measured49.8 hp——
Drawbar power, measured measured40.9 hp——
Engine
Engine power, claimed claimed—63.2 hp—
Engine declaredJohn Deere 3.029 DPY-12Perkins 903.27 Turbodiffers
Displacement declared2.90 L2.50 L+16% 5103
Maximum torque declared129 lb·ft · 175.2 N·m171 lb·ft · 232 N·m+32% MF 4320 (A)
Transmission
Top speed declared18.6 mph · 30 km/h18.6 mph · 30 km/h—
Clutch declaredDry LuK double clutch with 280 mm diameterpedal-operated dry and air-cooled single-plate clutchdiffers
Hydraulics & hitch
Hydraulic centre declaredOpen centreOpen centre—
Pump flow declared11.3 gpm · 42.8 L/min15.9 gpm · 60.0 L/min+40% MF 4320 (A)
Pressure declared2,828 psi · 195 bar——
Rear PTO speeds declared540/1000 rpm540/540E rpmdiffers
Weight & dimensions
Unladen weight declared4,652–5,031 lb · 2,110–2,282 kg5,258 lb · 2,385 kgdiffers
Maximum permissible mass declared—11,464 lb · 5,200 kg—
Wheelbase declared81.1 in · 2,060 mm83.9 in · 2,130 mm—
Length declared137.4 in · 3,490 mm147.2 in · 3,740 mm+7% MF 4320 (A)
Width declared65.7–85.4 in · 1,670–2,170 mm73.2 in · 1,860 mmdiffers
Ground clearance declared12.2 in · 310 mm18.5 in · 470 mm+52% MF 4320 (A)
Fuel tank declared72.0 qt · 68.1 L88.8 qt · 84.0 L+23% MF 4320 (A)

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

John Deere 5103 sources

Source
  • Source: OECD test report 2266, 2005
  • Source: Traktorenlexikon, “John Deere 5103”

Massey Ferguson MF 4320 (A) sources

Source
  • Source: Traktorenlexikon, “Massey Ferguson MF 4320”
  • Source: Traktorenlexikon, “Massey Ferguson MF 4220”