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Deutz-Allis 1814 Sigma vs Deutz-Allis 512H
Verdict: Deutz-Allis 1814 Sigma vs Deutz-Allis 512H
The Deutz-Allis 1814 Sigma and the Deutz-Allis 512H are both lawn tractors — here is how they stack up on the figures that matter. Deutz-Allis 1814 Sigma leads on rated power with 14 hp against 13 hp. Deutz-Allis 512H is the newer design (1991 vs 1988). In short: choose the Deutz-Allis 1814 Sigma for outright pulling power, or the Deutz-Allis 512H if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
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Fit & specs
Deutz-Allis
62
Fit score
Best match
Clear
Deutz-Allis
62
Fit score
Best match
Clear
Rated power
14 hp
13 hp
Confidence
40%
40%
Guide price
—
—
Overview
Distributor
Deutz-AllisReference
Deutz-AllisReference
Manufacturer
SimplicityReference
SimplicityReference
air-cooledReference
air-cooledReference
Engine
Fuel tank
8.3 LReference
8.3 LReference
Displacement
40 ciReference
28.4 ciReference
Bore/Stroke
87 x 55 mmReference
87 x 78 mmReference
Power
10.4 kWReference
9.3 kWReference
Starter volts
12Reference
12Reference
Starter
—
electricReference
Transmission
Transmission
Eaton 850Reference
—
Gears
infinite forward and reverseReference
infinite forward and reverseReference
Dimensions
Wheelbase
122 cmReference
115 cmReference
Weight
219 kgReference
—
Front tire
15x6.00-6Reference
15x6.00-6Reference
Rear tire
23x10.5-12Reference
18x8.50-8Reference
Lawn/turf front
15x6.00-6Reference
15x6.00-6Reference
Lawn/turf rear
23x10.5-12Reference
18x8.50-8Reference
Length
170 cmReference
165 cmReference
Width
93 cmReference
85 cmReference
Height (steering wheel)
105 cmReference
99 cmReference
Height (hood)
82 cmReference
—
Clearance (front axle)
—
22 cmReference
Clearance (rear axle)
—
15 cmReference
Deutz-Allis 1814 attachments
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Attachment overview
42" Mower deck
Type
hydrostaticReference
belt-driven hydrostaticReference
Cutting width
106 cmReference
91 cmReference
Variants
512G
—
gear driveReference
512H
—
hydrostaticReference
PTO & Hydraulics
Mid PTO
—
independentReference
Clutch
—
manualReference
Deutz-Allis 512H attachments
512H Serial Number Location
36" Mower deck
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.