7 material differences · fewer than 12

Tractor oneAGCO-ALLIS 46501991–1997No measured PTO figureTractor twoVALMET 5041982–1985No measured PTO figure

Which should you choose?

Read our verdict on the 4650 and the 504 → 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 · 8 fields identical or within 5%, which is not counted as material

AGCO-ALLIS 4650 and VALMET 504, field by field
Field4650504Gap
Engine
Engine power, claimed claimed49.3 hp49.3 hp—
Engine declaredSAME 983-LVALMET D 27 Bdiffers
Displacement declared2.72 L2.69 L—
Maximum torque declared104 lb·ft · 141 N·m125 lb·ft · 170 N·m+21% 504
Transmission
Top speed declared18.6 mph · 30 km/h18.6 mph · 30 km/h—
Clutch declaredDry SAME double clutchdry Fichtel & Sachs dual clutchdiffers
Hydraulics & hitch
Pump flow declared7.5 gpm · 28.5 L/min7.1 gpm · 27.0 L/min+6% 4650
Pressure declared1,740 psi · 120 bar——
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared4,475 lb · 2,030 kg5,930 lb · 2,690 kg+33% 504
Wheelbase declared82.1 in · 2,085 mm83.1 in · 2,112 mm—
Length declared142.7 in · 3,625 mm142.4 in · 3,617 mm—
Width declared65.9–85.6 in · 1,675–2,175 mm74.4 in · 1,890 mmdiffers
Ground clearance declared15.4 in · 390 mm15.7 in · 400 mm—
Turning radius, braked declared11.6 ft · 3.55 m11.5 ft · 3.50 m—
Fuel tank declared58.1 qt · 55.0 L68.7 qt · 65.0 L+18% 504

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.

AGCO-ALLIS 4650 sources

Source
  • Source: Traktorenlexikon, “AGCO-Allis 4650”
  • Source: Traktorenlexikon, “Lamborghini 483 DT”

VALMET 504 sources

Source
  • Source: Traktorenlexikon, “Valmet 504”