9 material differences · fewer than 12

Tractor oneBOLINDER-MUNKTELL BM-321950–1957No measured PTO figureTractor twoNuffield M-31948–1954No measured PTO figure

Which should you choose?

Read our verdict on the BM-32 and the M-3 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

9 material differences · 4 fields identical or within 5%, which is not counted as material

BOLINDER-MUNKTELL BM-32 and Nuffield M-3, field by field
FieldBM-32M-3Gap
Engine
Engine power, claimed claimed38.5 hp38.0 hp—
Engine declaredAB-VOLVO D 4 BMORRIS-COMMERCIAL 38 T/V/Tdiffers
Displacement declared3.46 L3.77 L+9% M-3
Maximum torque declared155 lb·ft · 210 N·m138 lb·ft · 187 N·m+12% BM-32
Transmission
Top speed declared18.6 mph · 30 km/h17.4 mph · 28 km/h+7% BM-32
Hydraulics & hitch
Pump flow declared6.3 gpm · 23.8 L/min7.2 gpm · 27.3 L/min+15% M-3
Pressure declared1,276 psi · 88 bar——
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared5,060 lb · 2,295 kg4,848 lb · 2,199 kg—
Wheelbase declared77.2 in · 1,960 mm83.0 in · 2,108 mm+8% M-3
Length declared122.6 in · 3,115 mm126.0 in · 3,200 mm—
Width declared72.4 in · 1,839 mm80.0 in · 2,032 mm+10% M-3
Ground clearance declared16.5 in · 420 mm23.0 in · 584 mm+39% M-3
Fuel tank declared63.4 qt · 60.0 L76.8 qt · 72.7 L+21% M-3

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.

BOLINDER-MUNKTELL BM-32 sources

Source
  • Source: Traktorenlexikon, “Bolinder-Munktell BM 32”

Nuffield M-3 sources

Source
  • Source: Traktorenlexikon, “Nuffield Universal M 3 (1948-1957)”
  • Source: Traktorenlexikon, “Nuffield Universal M 4 / TVO (1948-1954”