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White GT-1800 vs White Z-180
Verdict: White GT-1800 vs White Z-180
The White GT-1800 and the White Z-180 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 18 hp. White Z-180 holds more fuel (20.8 L vs 16.3 L) for longer stints between fills. 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
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Fit & specs
White
62
Fit score
Best match
Clear
White
62
Fit score
Best match
Clear
Rated power
18 hp
18 hp
Confidence
40%
40%
Guide price
—
—
Overview
Distributor
White (a part of MTD)Reference
—
Manufacturer
Troy-BiltReference
White (a part of MTD)Reference
air-cooled horizontal-shaft V-TwinReference
air-cooledReference
Engine
Fuel tank
16.3 LReference
20.8 LReference
Power
13.4 kWReference
13.4 kWReference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Transmission
Transmission
Eaton 11Reference
—
Type
shaft-driven hydrostaticReference
hydrostaticReference
Gears
infinite forward and reverseReference
infinite forward and reverseReference
PTO & Hydraulics
Mid PTO
independentReference
independentReference
Clutch
electricReference
electricReference
Dimensions
Weight
430 kgReference
—
Front tire
16x6.50-8Reference
—
Rear tire
23x10.50-12Reference
—
Lawn/turf front
16x6.50-8Reference
—
Lawn/turf rear
23x10.50-12Reference
—
White GT-1800 attachments
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Attachment overview
Variants
Z-180
—
air-cooled BriggsReference
Z-180L
—
liquid-cooled KawasakiReference
White Z-180 attachments
48" Mower deck
Cutting width
—
121 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.