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Jacobsen Chief 100G 53027 vs Jacobsen Chief-O-Matic 1000 53080
Verdict: Jacobsen Chief 100G 53027 vs Jacobsen Chief-O-Matic 1000 53080
The Jacobsen Chief 100G 53027 and the Jacobsen Chief-O-Matic 1000 53080 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 10 hp. Jacobsen Chief-O-Matic 1000 53080 is the newer design (1966 vs 1963). 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
Jacobsen
62
Fit score
Best match
Clear
Jacobsen
62
Fit score
Best match
Clear
Rated power
10 hp
10 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
JacobsenReference
JacobsenReference
Image courtesy of Rodney YoungReference
air-cooled horizontal-shaftReference
Engine
Fuel tank
4.7 LReference
4.7 LReference
Displacement
23.85 ciReference
23.85 ciReference
Bore/Stroke
83 x 73 mmReference
83 x 73 mmReference
Power
7.1 kWReference
7.5 kWReference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Air cleaner
—
dryReference
Rated RPM
—
3600Reference
Oil capacity
—
2.4 LReference
Transmission
Gears
3 forward and 1 reverseReference
infinite forward and reverseReference
Dimensions
Wheelbase
106 cmReference
106 cmReference
Front tire
4.80x4.00-8Reference
16x4.80-8Reference
Rear tire
6-12Reference
22x6-12Reference
Lawn/turf front
4.80x4.00-8Reference
16x6.50-8Reference
Lawn/turf rear
6-12Reference
22x8-12Reference
Length
154 cmReference
154 cmReference
Width
93 cmReference
83 cmReference
Height (steering wheel)
96 cmReference
99 cmReference
Height (hood)
87 cmReference
87 cmReference
Clearance (front axle)
22 cmReference
22 cmReference
Clearance (rear axle)
17 cmReference
15 cmReference
Ground clearance
—
29 cmReference
Front tread
—
76 cmReference
Rear tread
—
80 cmReference
Jacobsen Chief 100G attachments
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Attachment overview
36" Mower deck
Type
belt-driven gearReference
belt-driven hydrostaticReference
Cutting width
91 cmReference
—
Variants
Chief 1000
—
gearReference
Chief-O-Matic 1000
—
hydrostaticReference
PTO & Hydraulics
Mid PTO
—
independentReference
Clutch
—
manualReference
Jacobsen Chief-O-Matic 1000 attachments
Chief-O-Matic 1000 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.