Search
Gravely 8166 vs Gravely 816S
Verdict: Gravely 8166 vs Gravely 816S
The Gravely 8166 and the Gravely 816S are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 16 hp. Gravely 8166 is the newer design (1979 vs 1974). 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
Tell us about your operation
Fit & specs
Gravely
62
Fit score
Best match
Clear
Gravely
62
Fit score
Best match
Clear
Rated power
16 hp
16 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
GravelyReference
GravelyReference
Four gears (1-4) in two ranges (low-high) with forward/reverse clutches. The directional clutch must be in neutral to shift gears or ranges.Reference
air-cooled horizontal-shaftReference
Variants
8166
mechanical liftReference
—
8167
hydraulic liftReference
—
Engine
Power (gross)
11.9 kWReference
—
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Fuel tank
—
20.1 LReference
Displacement
—
32.4 ciReference
Bore/Stroke
—
83 x 90 mmReference
Power
—
11.9 kWReference
Transmission
Type
gearReference
shaft-driven gearReference
Gears
8 forward and 4 reverseReference
8 forward and 4 reverseReference
Oil capacity
5.7 LReference
5.7 LReference
Oil type
10W-40 SCReference
SAE30Reference
Dimensions
Weight
—
408 kgReference
Front tire
—
16x6.50-8Reference
Rear tire
—
23x8.50-12Reference
Lawn/turf front
—
16x6.50-8Reference
Lawn/turf rear
—
23x8.50-12Reference
Length
—
191 cmReference
Width
—
92 cmReference
Height
—
109 cmReference
Shipping weight
—
408 kgReference
Gravely 816S attachments
Electrical
Ground
—
negativeReference
Battery volts
—
12Reference
Attachment overview
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.