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White 2-45 Field Boss vs White 2-50

Verdict: White 2-45 Field Boss vs White 2-50

The White 2-45 Field Boss and the White 2-50 are both tractors — here is how they stack up on the figures that matter. White 2-50 leads on rated power with 47 hp against 43 hp. White 2-50 is the lighter machine (3,970 kg vs 5,214 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. White 2-45 Field Boss holds more fuel (60.2 L vs 54.5 L) for longer stints between fills. White 2-45 Field Boss is the newer design (1980 vs 1976). In short: choose the White 2-50 for outright pulling power, or the White 2-45 Field Boss 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
White 2-45 Field Boss Tractor
White
62
Fit score
Best match
Clear
White 2-50 Tractor
White
62
Fit score
Best match
Clear
Rated power
43 hp
47 hp
Confidence
40%
40%
Guide price
Overview
Distributor
WhiteReference
WhiteReference
Manufacturer
IsekiReference
FiatReference
Five gears (1-5), plus reverse (R), in two ranges with additional creeper range.Reference
Gear 5 used for power test.Reference
Final drives
inboard planetaryReference
Differential lock
mechanical rearReference
mechanical rearReference
Steering
power assistReference
Variants
500
similar Fiat modelReference
T5000
similar Iseki modelReference
Engine
Fuel tank
60.2 LReference
54.5 LReference
Engine
35.3 kWReference
Displacement
2.8 LReference
2.6 LReference
Bore/Stroke
98 x 92 mmReference
100 x 110 mmReference
Power
35.3 kWReference
Air cleaner
dry with pre-cleanerReference
oil bathReference
Compression
19:1Reference
17:1Reference
Rated RPM
2250Reference
2500Reference
Starter volts
12Reference
12Reference
Drawbar (tested)
30.1 kWReference
Idle RPM
650-2700Reference
Oil capacity
6.6 LReference
Coolant capacity
13.0 LReference
Power at rated engine speed
35.1 kWReference
Max power
30.1 kWReference
Transmission
Gears
20 forward and 4 reverseReference
12 forward and 2 reverseReference
PTO & Hydraulics
PTO (claimed)
32.1 kWReference
34.3 kWReference
Type
gearReference
creeperReference
Pressure
156.6 barReference
147.2 barReference
Pump flow
32.6 lpmReference
22.7 lpmReference
Total flow
62.8 lpmReference
Steering flow
30.3 lpmReference
Steering press.
137.0 barReference
Rear Type
IIReference
II/IReference
Control
position and draft controlReference
position and draft controlReference
Rear PTO
independentReference
independentReference
Clutch
275mm dry discReference
279mm dry discReference
Rear PTO Type
540 (1.375)Reference
540 (1.375)Reference
Engine RPM
869@2250Reference
PTO (tested)
35.1 kWReference
Rear lift (at 24"/610mm)
952 kgReference
Power at rated PTO speed
32.8 kWReference
Dimensions
2WD Wheelbase
199 cmReference
4WD Wheelbase
203 cmReference
Weight
5214 to 5721 poundsReference
3970 to 4250 poundsReference
Front tire
6.50-16Reference
6.50-16Reference
2WD Rear tire
14.9/13-28Reference
14.9-30Reference
2WD Standard tires (ag)
Front: 6.50-16. Rear: 14.9/13-28Reference
Front: 6.50-16. Rear: 14.9-30Reference
4WD Standard tires (ag)
Front: 8.3-24. Rear: 14.9/13-28Reference
Front: 9.5-24. Rear: 14.9-30Reference
Length
348 cmReference
295 cmReference
Width
183 cmReference
160 cmReference
Height
240 cmReference
2WD Weight
2365 kgReference
4WD Weight
2595 kgReference
2WD Ground clearance
33 cmReference
4WD Ground clearance
31 cmReference
2WD Front tread
132 to 192 cmReference
142 to 203 cmReference
4WD Front tread
150 cmReference
139/149 cmReference
Rear tread
140 to 201 cmReference
142 to 193 cmReference
Wheelbase
192 cmReference
Height (steering wheel)
153 cmReference
2WD Clearance (front axle)
43 cmReference
4WD Clearance (front axle)
38 cmReference
2WD Shipping
1800 kgReference
4WD Shipping
1927 kgReference
2WD Operating
1859 kgReference
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
alternatorReference
Charging amps
30Reference
Batteries
2Reference
Battery volts
12Reference
Battery AH
80Reference
White 2-50 attachments
2-50 Serial Numbers
1976
516625Reference
1977
518782Reference
1978
521635Reference
1979
525268Reference
1980
525726Reference
Attachment overview
Test results
Fuel use
11.4 l/hourReference

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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