Compare/Bolinder-Munktell BM-20 vs Bolinder-Munktell BM-21
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Bolinder-Munktell BM-20 vs Bolinder-Munktell BM-21

Verdict: Bolinder-Munktell BM-20 vs Bolinder-Munktell BM-21

The Bolinder-Munktell BM-20 and the Bolinder-Munktell BM-21 are both tractors — here is how they stack up on the figures that matter. Bolinder-Munktell BM-21 leads on rated power with 43 hp against 41 hp. Bolinder-Munktell BM-20 is the lighter machine (2,649 kg vs 2,674 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Bolinder-Munktell BM-21 is the newer design (1951 vs 1944). In short: choose the Bolinder-Munktell BM-21 for outright pulling power, or the Bolinder-Munktell BM-20 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
Bolinder-Munktell BM-20 Tractor
Bolinder-Munktell
62
Fit score
Best match
Clear
Bolinder-Munktell BM-21 Tractor
Bolinder-Munktell
62
Fit score
Best match
Clear
Rated power
41 hp
43 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Bolinder-MunktellReference
Bolinder-Munktell (a part of Volvo)Reference
Image courtesy of Kamil SzturcReference
liquid-cooledReference
Engine
Fuel tank
74.9 LReference
74.9 LReference
Engine
30.6 kWReference
32.1 kWReference
Displacement
5.3 LReference
5.3 LReference
Bore/Stroke
150 x 150 mmReference
150 x 150 mmReference
Power
30.6 kWReference
32.1 kWReference
Rated RPM
1050Reference
1050Reference
Starter
electricReference
electricReference
Starter volts
24Reference
24Reference
Oil capacity
10.5 LReference
10.5 LReference
Coolant capacity
22.1 LReference
22.1 LReference
Transmission
Type
gearReference
gearReference
Gears
5 forward and 1 reverseReference
5 forward and 1 reverseReference
Dimensions
Wheelbase
180 cmReference
205 cmReference
Weight
2649 kgReference
2674 kgReference
Front tire
7.50x18Reference
7.50x18Reference
Rear tire
13x28Reference
13x30Reference
Ag front
7.50x18Reference
7.50x18Reference
Ag rear
13x28Reference
13x30Reference
Length
325 cmReference
325 cmReference
Width
177 cmReference
182 cmReference
Height (steering wheel)
183 cmReference
184 cmReference
Height (hood)
141 cmReference
151 cmReference
Front tread
133 cmReference
133 cmReference
Rear tread
139 cmReference
145 cmReference
Electrical
Charging system
generatorReference
generatorReference
Batteries
4Reference
4Reference
Battery volts
6Reference
6Reference
PTO & Hydraulics
Rear PTO Type
540 (1.375)Reference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.

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