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David Brown 301D vs Le Roi 105 Tractair

Verdict: David Brown 301D vs Le Roi 105 Tractair

The David Brown 301D and the Le Roi 105 Tractair are both industrial tractors — here is how they stack up on the figures that matter. David Brown 301D leads on rated power with 36 hp against 35 hp. Le Roi 105 Tractair is the lighter machine (1,542 kg vs 3,098 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Le Roi 105 Tractair holds more fuel (64.3 L vs 52.2 L) for longer stints between fills. In short: choose the David Brown 301D for outright pulling power, or the Le Roi 105 Tractair 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
David Brown 301D Industrial Tractor
David Brown
62
Fit score
Best match
Clear
Le Roi 105 Tractair Industrial Tractor
Le Roi
62
Fit score
Best match
Clear
Rated power
36 hp
35 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
David BrownReference
Le RoiReference
liquid-cooledReference
liquid-cooledReference
Variants
301C
gasolineReference
301D
dieselReference
Engine
Fuel tank
52.2 LReference
64.3 LReference
Engine
26.8 kWReference
26.1 kWReference
Drawbar (claimed)
17.5 kWReference
Belt (claimed)
23.3 kWReference
Displacement
2.7 LReference
3.7 LReference
Bore/Stroke
92 x 102 mmReference
102 x 108 mmReference
Power
26.8 kWReference
26.1 kWReference
Rated RPM
2000Reference
1100Reference
Starter
electricReference
electricReference
Starter volts
12Reference
6Reference
Oil capacity
18.2 LReference
6.6 LReference
Coolant capacity
18.2 LReference
26.5 LReference
Air cleaner
oil bathReference
Compression
5.85:1Reference
Firing order
1-2-4-3Reference
Point gap
0.381 mmReference
Intake valve clearance
0.305 mmReference
Exhaust valve clearance
0.305 mmReference
Oil change
120 hReference
Transmission
Type
gearReference
gearReference
Gears
4 forward and 1 reverseReference
4 forward and 1 reverseReference
Clutch
254mm dry discReference
Dimensions
Wheelbase
220 cmReference
Weight
3098 kgReference
1542 kgReference
Front tire
6.50x16Reference
6.00-16Reference
Rear tire
10.00x20Reference
10-24Reference
Industrial front
6.50x16Reference
6.00-16Reference
Industrial rear
10.00x20Reference
10-24Reference
Length
342 cmReference
304 cmReference
Width
176 cmReference
147 cmReference
Height
139 cmReference
134 cmReference
Ground clearance
24 cmReference
Front tread
138 cmReference
Rear tread
143 cmReference
121/132/142/152 cmReference
Le Roi 105 Tractair attachments
105 Tractair Serial Numbers
Location:
Serial number plate attached to the 105's engine.Reference
Electrical
Charging system
generatorReference
Battery volts
6Reference

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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