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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureWheel Horse B-80TractorWheel Horse C81Tractor
Tractor Main CategoryGarden and Lawn Care TractorsGarden and Lawn Care Tractors
Tractor TypeLawn TractorGarden Tractor
Horsepower6.0 kW6.0 kW
Weight244.0 kg245.0 kg
Transmission TypeBelt-driven gear typeBelt-driven gear type
Length165.0 cm165.0 cm
Years Made1974-19771978-1979
Engine ModelKohler K181SKohler K181S
Engine Type4-stroke, air-cooled, inline4-stroke, air-cooled
Fuel TypeGasolineGasoline
Cylinders11
Displacement304 cc304 cc
Bore7.49 cm7.49 cm
Stroke7.01 cm7.01 cm
Rated RPM3600 RPM3600 RPM
Spark PlugChampion RJ8C—
Battery12 V, 24Ah12 V
StarterElectricElectric
Height101.0 cm104.0 cm
Width83.0 cm91.0 cm
Wheelbase115.0 cm115.0 cm
Fuel Tank Capacity5.7 l11.5 l
Oil Capacity0.9 l1.2 l
Engine Oil TypeAPI SF or SG, SAE 30W, 5W-20—
Gears6 forward and 2 reverse6 forward and 2 reverse
Chassis4×2 2WD4×2 2WD
Max. Travel Speed4.2 km/h4.2 km/h
Cabin TypeOpen operator stationOpen operator station
Steering TypeManualManual
Front TiresLawn/turf: 16×6.50-8Lawn/turf: 16×6.50-8
Rear TiresLawn/turf: 22×7.50-12Lawn/turf: 23×8.50-12
Middle PTO Type—Independent with mechanical clutch
Transmission Oil Capacity—1.9 l
Transmission Model—Wheel Horse
Drawbar Category—Sleeve hitch
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051