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Automotive

Quicksilver 8M0166408 10W-40 Synthetic Blend ATV/UTV/Motorcycle Oil – 1 Quart, Qty 6

Automotive4.7· 357 Amazon ratings

Bias-adjusted across 357 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

94.3%
Percentile · Global
95.7%
Percentile · Cohort
Automotive
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Quicksilver 8M0166408 10W-40 Synthetic Blend ATV/UTV/Motorcycle Oil – 1 Quart, Qty 6

How the score was built

Amazon ratings
357

used for the Bayesian percentile

Raw star average
4.7 / 5

unadjusted Amazon mean

Bayesian avg
4.61

raw rating shrunk to the category prior

Reviewer-graph z
-0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Automotive

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