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Ariens GT18 931033 vs Ariens S-18H 931015
Verdict: Ariens GT18 931033 vs Ariens S-18H 931015
The Ariens GT18 931033 and the Ariens S-18H 931015 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 18 hp. Ariens S-18H 931015 is the lighter machine (405 kg vs 425 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Ariens GT18 931033 is the newer design (1979 vs 1977). 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
Ariens
62
Fit score
Best match
Clear
Ariens
62
Fit score
Best match
Clear
Rated power
18 hp
18 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
AriensReference
AriensReference
Image courtesy of Dan La PointeReference
air-cooled horizontal-shaftReference
Steering
hydraulic powerReference
manualReference
Engine
Fuel tank
17.0 LReference
17.0 LReference
Displacement
42.18 ciReference
36.9 ciReference
Bore/Stroke
79 x 70 mmReference
95 x 83 mmReference
Power (gross)
13.4 kWReference
13.4 kWReference
Fuel use
6.8 l/hourReference
6.8 l/hourReference
Air cleaner
dry element with foam precleanerReference
dry element with foam precleanerReference
Compression
6.0:1Reference
8.1:1Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Sparkplug
RV15YSReference
—
Sparkplug gap
0.508 mmReference
0.635 mmReference
Oil capacity
5.2 LReference
5.2 LReference
Transmission
Type
hydrostaticReference
shaft-driven hydrostaticReference
Gears
infinite forward and reverseReference
infinite forward and reverseReference
Oil type
SAE 5W-30Reference
SAE 5W-30Reference
Transmission
—
SundstrandReference
PTO & Hydraulics
Rear Type
0Reference
0Reference
Rear PTO
independentReference
independentReference
Clutch
electricReference
electricReference
Front PTO
independentReference
independentReference
Front PTO Type
3600Reference
3600Reference
Dimensions
Wheelbase
121 cmReference
121 cmReference
Weight
425 kgReference
405 kgReference
Front tire
16-6.50x8Reference
16-6.50x8Reference
Rear tire
23-10.50x12Reference
23-10.50x12Reference
Lawn/turf front
16-6.50x8Reference
16-6.50x8Reference
Lawn/turf rear
23-10.50x12Reference
23-10.50x12Reference
Length
190 cmReference
189 cmReference
Width
109 cmReference
109 cmReference
Height (steering wheel)
119 cmReference
121 cmReference
Shipping weight
425 kgReference
405 kgReference
Ariens GT18 attachments
GT18 Serial Number Location
Electrical
Ground
negativeReference
negativeReference
Charging system
flywheel alternatorReference
flywheel alternatorReference
Charging amps
20Reference
15Reference
Battery CCA
255Reference
255Reference
Battery volts
12Reference
12Reference
Battery AH
39Reference
39Reference
Attachment overview
Ariens S-18H attachments
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.