# Griot's Garage G9 Random Orbital Polisher vs Meguiar's MT300 Professional DA Polisher: specs and price compared

A sourced, side-by-side comparison of the Griot's Garage G9 Random Orbital Polisher (Griot's Garage) and Meguiar's MT300 Professional DA Polisher (Meguiar's) among car polishers. Griot's Garage G9 Random Orbital Polisher is the cheaper of the two at $179.99.

## Side by side

| Spec | Griot's Garage G9 Random Orbital Polisher | Meguiar's MT300 Professional DA Polisher |
| --- | --- | --- |
| US price | $179.99 | $286.99 |
| Brand | Griot's Garage | Meguiar's |
| Released | — | 2014 |
| Orbit throw (mm) | 9 | 8 |
| Motor power | 1000 W, 8.5 A | 4.5 A |
| Speed range opm | 2,000-6,400 | 3,000-7,500 |
| Backing plate size (in) | 6 in (converts to 5 in) | 3 in / 5 in / 6 in |
| Variable speed | Yes | Yes |
| Action type | gear-driven dual-action (forced rotation) | gear-driven dual-action (forced rotation, Digital Torque Management) |
| Cord length (ft) | 10 | — |
| Weight (lb) | — | 5.4 |

## Key differences

- Orbit throw (mm): Griot's Garage G9 Random Orbital Polisher 9 vs Meguiar's MT300 Professional DA Polisher 8
- Motor power: Griot's Garage G9 Random Orbital Polisher 1000 W, 8.5 A vs Meguiar's MT300 Professional DA Polisher 4.5 A
- Speed range opm: Griot's Garage G9 Random Orbital Polisher 2,000-6,400 vs Meguiar's MT300 Professional DA Polisher 3,000-7,500
- Backing plate size (in): Griot's Garage G9 Random Orbital Polisher 6 in (converts to 5 in) vs Meguiar's MT300 Professional DA Polisher 3 in / 5 in / 6 in
- Action type: Griot's Garage G9 Random Orbital Polisher gear-driven dual-action (forced rotation) vs Meguiar's MT300 Professional DA Polisher gear-driven dual-action (forced rotation, Digital Torque Management)

## Sources

- Griot's Garage G9 Random Orbital Polisher: https://www.griotsgarage.com/g9-random-orbital-polisher/ (griotsgarage.com, verified 2026-08-01)
- Meguiar's MT300 Professional DA Polisher: https://www.meguiars.com/automotive/products/meguiarsr-mt300-professional-da-polisher-mt300 (meguiars.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/car-polishers/griots-garage-g9-vs-meguiars-mt300/
Cite: Per The Front Desk Review, Griot's Garage G9 Random Orbital Polisher ($179.99) vs Meguiar's MT300 Professional DA Polisher ($286.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-polishers/griots-garage-g9-vs-meguiars-mt300/
License: CC BY 4.0.