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Bad Boy 5045 vs Jacobsen G20D
Verdict: Bad Boy 5045 vs Jacobsen G20D
The Bad Boy 5045 and the Jacobsen G20D are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 45 hp. Bad Boy 5045 is the newer design (2024 vs 1983). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Bad Boy
62
Fit score
Best match
Clear
Jacobsen
62
Fit score
Best match
Clear
Rated power
45 hp
45 hp
Confidence
40%
40%
Guide price
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Overview
Distributor
Bad BoyReference
JacobsenReference
Manufacturer
TYMReference
Massey FergusonReference
liquid-cooled inlineReference
liquid-cooledReference
Differential lock
mechanical rearReference
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Variants
5045S
ROPS shuttleReference
—
5045H
ROPS hydrostaticReference
—
5045SC
Cab shuttleReference
—
5045HC
Cab hydrostaticReference
—
Engine
Engine (gross)
33.6 kWReference
—
Displacement
2.3 LReference
2.5 LReference
Bore/Stroke
88 x 94 mmReference
91 x 127 mmReference
Power (gross)
33.6 kWReference
—
Air cleaner
dryReference
—
Rated RPM
2600Reference
—
Starter
electricReference
—
Starter volts
12Reference
12Reference
Engine
—
33.6 kWReference
Power
—
33.6 kWReference
Transmission
Gears
infinite forward and reverse (4-range)Reference
6 forward and 2 reverseReference
PTO & Hydraulics
PTO (claimed)
28.3 kWReference
—
Type
hydrostaticReference
gearReference
Shuttle Pump flow
43.1 lpmReference
—
Hydro Pump flow
40.5 lpmReference
—
Shuttle Total flow
62.1 lpmReference
—
Hydro Total flow
59.4 lpmReference
—
Steering flow
18.9 lpmReference
—
Rear Type
IReference
—
Rear lift (at ends)
1499 kgReference
—
Rear lift (at 24"/610mm)
1099 kgReference
—
Rear PTO Type
540 (1.375)Reference
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Dimensions
Wheelbase
180 cmReference
—
Weight
3831 to 4349 poundsReference
—
Length
322 cmReference
—
Width
165 cmReference
—
Height (ROPS)
249 cmReference
—
Height (cab)
246 cmReference
—
ROPS Weight
1737 kgReference
—
Cab Weight
1972 kgReference
—
Ground clearance
39 cmReference
—
Bad Boy 5045 attachments
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
—
Battery volts
12Reference
12Reference
G20D Serial Number Location
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.