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Toro Proline 616-Z vs Toro Z420
Verdict: Toro Proline 616-Z vs Toro Z420
The Toro Proline 616-Z and the Toro Z420 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 16 hp. Toro Z420 is the newer design (2005 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
16 hp
16 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
ToroReference
ToroReference
air-cooled vertical-shaft opposed-twinReference
air-cooled vertical-shaftReference
Engine
Displacement
44 ciReference
28.4 ciReference
Bore/Stroke
83 x 67 mmReference
87 x 78 mmReference
Power
11.9 kWReference
—
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Fuel tank
—
7.6 LReference
Power (gross)
—
11.9 kWReference
Transmission
Transmission
Eaton 781Reference
Hydro-GearReference
Type
hydrostaticReference
hydrostaticReference
Gears
infinite forward and reverseReference
infinite forward and reverseReference
PTO & Hydraulics
Mid PTO
independentReference
independentReference
Clutch
electricReference
electricReference
Dimensions
Wheelbase
106 cmReference
—
Weight
326 kgReference
—
Front tire
11x4.00-5Reference
10x4Reference
Rear tire
18x9.50-8Reference
18x7.5Reference
Lawn/turf front
11x4.00-5Reference
10x4Reference
Lawn/turf rear
18x9.50-8Reference
18x7.5Reference
Length
182 cmReference
—
Width
101 cmReference
—
Height
104 cmReference
—
Front axle
—
CasterReference
Toro 616-Z attachments
616-Z Serial Numbers
Location:
Serial number plate on the left side of the machine, behind the left drive wheel.Reference
—
Electrical
Ground
negativeReference
negativeReference
Battery CCA
280Reference
—
Battery volts
12Reference
12Reference
Attachment overview
Toro Z420 attachments
Z420 Serial Numbers
2005
—
250000001 (74325)Reference
2006
—
260000001 (74327)Reference
42" Mower deck
Cutting width
—
106 cmReference
Cut height
—
3 to 11 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.