Griot's Garage G8 Mini vs Griot's Garage G9

Last updated: November 9, 2026

The Griot's Garage G9 is the better dual action car polisher overall, rated 3.5 to 3.3. The Griot's Garage G9 leads on power. The Griot's Garage G8 Mini wins on value. The Griot's Garage G8 Mini costs $35 less ($144.99 vs $179.99).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Griot's Garage G8 Mini vs Griot's Garage G9

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every corded short-throw dual action car polisher; a clear win is highlighted. How we rank explains each one.

Factor weightGriot's Garage G9Griot's Garage G8 Mini
Overall rating3.5/53.3/5
Correction 30%25 9 mm orbit19 8 mm orbit
Value 25%67 $179.9979 $144.99
Warranty 15%100 lifetime guarantee against defects100 lifetime guarantee against defects
Power 10%86 1,000 W43 700 W
Weight 10%50 weight not published (neutral score used)50 weight not published (neutral score used)
Features 10%30 constant-speed electronics30 constant-speed electronics

Specifications

Griot's Garage G9Griot's Garage G8 Mini
Polishing
Orbit diameter9 mm8 mm
Speed range2,000-6,400 OPM2,000-6,400 OPM
Backing plate6 in3 in
Forced rotationNoNo
Power
Power sourceCordedCorded
Motor rating1,000 W700 W
Cord10 ft, detachable10 ft, detachable
Brushless motorNot listedNot listed
Controls
Constant-speed electronicsYesYes
Soft startNot listedNot listed
Lock-on triggerNot listedNot listed
Build
Pads or polish includedNoNo
WarrantyLifetimeLifetime

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