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Toro Proline 620-Z vs Toro Wheel Horse 520xi
Verdict: Toro Proline 620-Z vs Toro Wheel Horse 520xi
The Toro Proline 620-Z and the Toro Wheel Horse 520xi are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 20 hp. Toro Proline 620-Z is the lighter machine (326 kg vs 459 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Toro Wheel Horse 520xi is the newer design (1998 vs 1993). 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
Toro
62
Fit score
Best match
Clear
Toro
62
Fit score
Best match
Clear
Rated power
20 hp
20 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
ToroReference
ToroReference
air-cooled vertical-shaft opposed-twinReference
Image courtesy of Sorin LungociReference
Engine
Displacement
48 ciReference
38.1 ciReference
Bore/Stroke
83 x 73 mmReference
77 x 67 mmReference
Power
14.9 kWReference
—
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Fuel tank
—
16.1 LReference
Power (gross)
—
14.9 kWReference
Oil capacity
—
5.7 LReference
Sparkplug
—
Champion RC12YCReference
Sparkplug gap
—
0.762 mmReference
Transmission
Transmission
Eaton 781Reference
Eaton Uni-Drive 1100Reference
Type
hydrostaticReference
shaft-driven hydrostaticReference
Gears
infinite forward and reverseReference
infinite forward and reverse (2-range)Reference
PTO & Hydraulics
Mid PTO
independentReference
—
Clutch
electricReference
—
Front PTO
—
independentReference
Front PTO Type
—
electricReference
Dimensions
Wheelbase
106 cmReference
132 cmReference
Weight
326 kgReference
459 kgReference
Front tire
11x4.00-5Reference
16x7.5-8Reference
Rear tire
18x9.50-8Reference
23x10.50-12Reference
Lawn/turf front
11x4.00-5Reference
16x7.5-8Reference
Lawn/turf rear
18x9.50-8Reference
23x10.50-12Reference
Length
182 cmReference
194 cmReference
Width
101 cmReference
102 cmReference
Height
104 cmReference
—
Front axle
—
Cast-ironReference
Toro 620-Z attachments
620-Z Serial Numbers
Location:
Serial number plate on the left side of the machine, behind the left drive wheel.Reference
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Electrical
Ground
negativeReference
negativeReference
Battery CCA
280Reference
380Reference
Battery volts
12Reference
12Reference
Charging amps
—
15Reference
Attachment overview
Toro 520xi attachments
520xi 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.