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Cub Cadet 580 vs Cub Cadet LT 2138
Verdict: Cub Cadet 580 vs Cub Cadet LT 2138
The Cub Cadet 580 and the Cub Cadet LT 2138 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 16 hp. Cub Cadet 580 holds more fuel (15.1 L vs 8.5 L) for longer stints between fills. Cub Cadet LT 2138 is the newer design (2003 vs 1982). 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
Cub Cadet
62
Fit score
Best match
Clear
Cub Cadet
62
Fit score
Best match
Clear
Rated power
16 hp
16 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Cub Cadet (a part of MTD)Reference
Cub Cadet (a part of MTD)Reference
air-cooledReference
air-cooled horizontal-shaftReference
Steering
manualReference
—
Variants
580
Cub Cadet yellowReference
—
582 Special
IH redReference
—
Engine
Fuel tank
15.1 LReference
8.5 LReference
Displacement
40 ciReference
26 ciReference
Bore/Stroke
87 x 55 mmReference
90 x 67 mmReference
Power (gross)
11.9 kWReference
11.9 kWReference
Fuel system
downdraft carburetor with integral fuel pumpReference
—
Idle RPM
1200-3600Reference
1400-3600Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Sparkplug
Champion RJ-8Reference
—
Sparkplug gap
0.762 mmReference
—
Point gap
0.508 mmReference
—
Intake valve clearance
0.152 mmReference
—
Exhaust valve clearance
0.203 mmReference
—
Oil capacity
1.9 LReference
6.6 LReference
Oil change
30 hReference
—
Rated RPM
—
3350Reference
Torque
—
33.9 NmReference
Transmission
Transmission
PeerlessReference
—
Gears
4 forward and 1 reverseReference
infinite forward and reverseReference
Clutch
belt and pulleyReference
electricReference
Dimensions
Wheelbase
111 cmReference
119 cmReference
Front tire
16x6.50-8Reference
15x6-8Reference
Rear tire
23x10.50-12Reference
20x9-12Reference
Lawn/turf front
16x6.50-8Reference
15x6-8Reference
Lawn/turf rear
23x10.50-12Reference
20x9-12Reference
Length
182 cmReference
182 cmReference
Width
8 cmReference
—
Height (steering wheel)
109 cmReference
—
Ground clearance
15 cmReference
—
Front tread
73 cmReference
—
Rear tread
68 cmReference
—
Weight
—
45 kgReference
Cub Cadet 580 attachments
580 Serial Numbers
1982
700000Reference
—
1983
712900Reference
—
1984
724525Reference
—
Location:
Serial number plate on the left side of the tractor frame, above the foot rest.Reference
—
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
—
Charging amps
15Reference
15Reference
Battery volts
12Reference
12Reference
Battery CCA
—
275Reference
44" Mower deck
Type
gearReference
shaft-driven hydrostaticReference
Cutting width
111 cmReference
96 cmReference
PTO & Hydraulics
Front PTO
—
independentReference
Cub Cadet LT 2138 attachments
38" Mower deck
Cut height
—
5 to 10 cmReference
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.