Search
Wheel Horse 12-38XL vs Wheel Horse C-121
Verdict: Wheel Horse 12-38XL vs Wheel Horse C-121
The Wheel Horse 12-38XL and the Wheel Horse C-121 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 12 hp. Wheel Horse 12-38XL is the lighter machine (186 kg vs 600 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Wheel Horse 12-38XL is the newer design (1993 vs 1978). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
Tune the fit score
Tell us about your operation
Fit & specs
Wheel Horse
62
Fit score
Best match
Clear
Wheel Horse
62
Fit score
Best match
Clear
Rated power
12 hp
12 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Wheel Horse (a part of Toro)Reference
SundstrandReference
air-cooledReference
Image courtesy of Arthur AndersenReference
Original price
$1,699Reference
$2,310 (1978 hydro )Reference
Engine
Power (gross)
8.9 kWReference
8.9 kWReference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Fuel tank
—
11.4 LReference
Displacement
—
29.07 ciReference
Bore/Stroke
—
86 x 83 mmReference
Rated RPM
—
3400Reference
Oil capacity
—
5.2 LReference
Sparkplug gap
—
0.635 mmReference
Point gap
—
0.508 mmReference
Transmission
Gears
5 forward and 1 reverseReference
infinite forward and reverseReference
Gear Weight
—
272 kgReference
Transmission
—
Wheel Horse 103916Reference
Dimensions
Weight
186 kgReference
600 to 630 poundsReference
Wheelbase
—
115 cmReference
Front tire
—
16x6.50-8Reference
Rear tire
—
23x8.50-12Reference
Lawn/turf front
—
16x6.50-8Reference
Lawn/turf rear
—
23x8.50-12Reference
Length
—
165 cmReference
Width
—
91 cmReference
Height
—
104 cmReference
Hydro Weight
—
285 kgReference
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Charging amps
—
15Reference
38" Mower deck
Type
gearReference
belt-driven hydrostaticReference
Cutting width
96 cmReference
—
PTO & Hydraulics
Mid PTO
—
independentReference
Clutch
—
manual dry discReference
Mid PTO Type
—
pulleyReference
C-121 Serial Numbers
1978
—
81-12KS01 (hydro)Reference
1979
—
81-12KS01 (hydro)Reference
Location:
—
Serial number plate below the dashboard. Tractor model codes shown.Reference
Attachment overview
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.