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Toro Wheel Horse 518xi vs Toro ZX440 74603
Verdict: Toro Wheel Horse 518xi vs Toro ZX440 74603
The Toro Wheel Horse 518xi and the Toro ZX440 74603 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 18 hp. Toro ZX440 74603 holds more fuel (18.9 L vs 16.1 L) for longer stints between fills. Toro ZX440 74603 is the newer design (2006 vs 1998). 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
18 hp
18 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
ToroReference
ToroReference
air-cooled horizontal-shaft V-TwinReference
air-cooled vertical-shaftReference
Variants
GT18
similar New Holland modelReference
—
Engine
Fuel tank
16.1 LReference
18.9 LReference
Displacement
38.1 ciReference
29.9 ciReference
Bore/Stroke
77 x 67 mmReference
91 x 77 mmReference
Power (gross)
13.4 kWReference
13.4 kWReference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Oil capacity
2.0 LReference
—
Sparkplug
Champion RC12YCReference
—
Sparkplug gap
0.762 mmReference
—
Transmission
Transmission
Eaton Uni-DriveReference
Hydro-Gear IZTReference
Type
shaft-driven hydrostaticReference
hydrostaticReference
Gears
infinite forward and reverse (2-range)Reference
infinite forward and reverseReference
PTO & Hydraulics
Front PTO
independentReference
—
Front PTO Type
electricReference
—
Mid PTO
—
independentReference
Clutch
—
electricReference
Dimensions
Wheelbase
132 cmReference
—
Weight
459 kgReference
—
Front tire
16x7.5Reference
10x4Reference
Rear tire
23x10.50Reference
18x7.5Reference
Lawn/turf front
16x7.5Reference
10x4Reference
Lawn/turf rear
23x10.50Reference
18x7.5Reference
Length
194 cmReference
—
Width
102 cmReference
—
Front axle
Cast-ironReference
CasterReference
Toro 518xi attachments
518xi Serial Number Location
Electrical
Ground
negativeReference
negativeReference
Charging amps
15Reference
—
Battery CCA
380Reference
—
Battery volts
12Reference
12Reference
Attachment overview
Toro ZX440 attachments
ZX440 Serial Numbers
2006
—
260000001Reference
2007
—
270000001Reference
2008
—
280000001Reference
44" Mower deck
Cutting width
—
111 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.