# Meguiar's MT300 Professional DA Polisher vs Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher: specs and price compared

A sourced, side-by-side comparison of the Meguiar's MT300 Professional DA Polisher (Meguiar's) and Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher (Bauer) among car polishers. Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher is the cheaper of the two at $99.95.

## Side by side

| Spec | Meguiar's MT300 Professional DA Polisher | Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher |
| --- | --- | --- |
| US price | $286.99 | $99.95 |
| Brand | Meguiar's | Bauer |
| Released | 2014 | — |
| Orbit throw (mm) | 8 | 20 |
| Motor power | 4.5 A | 7.5 A |
| Speed range opm | 3,000-7,500 | 2,000-4,600 |
| Backing plate size (in) | 3 in / 5 in / 6 in | 6 in |
| Variable speed | Yes | Yes |
| Action type | gear-driven dual-action (forced rotation, Digital Torque Management) | random-orbit dual-action (manufacturer-branded 'DA Polisher') |
| Cord length (ft) | — | 12.25 |
| Weight (lb) | 5.4 | 5.86 |

## Key differences

- Orbit throw (mm): Meguiar's MT300 Professional DA Polisher 8 vs Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher 20
- Motor power: Meguiar's MT300 Professional DA Polisher 4.5 A vs Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher 7.5 A
- Speed range opm: Meguiar's MT300 Professional DA Polisher 3,000-7,500 vs Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher 2,000-4,600
- Backing plate size (in): Meguiar's MT300 Professional DA Polisher 3 in / 5 in / 6 in vs Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher 6 in
- Action type: Meguiar's MT300 Professional DA Polisher gear-driven dual-action (forced rotation, Digital Torque Management) vs Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher random-orbit dual-action (manufacturer-branded 'DA Polisher')
- Weight (lb): Meguiar's MT300 Professional DA Polisher 5.4 vs Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher 5.86

## Sources

- Meguiar's MT300 Professional DA Polisher: https://www.meguiars.com/automotive/products/meguiarsr-mt300-professional-da-polisher-mt300 (meguiars.com, verified 2026-08-01)
- Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher: https://www.harborfreight.com/75-amp-6-in-20-mm-long-throw-random-orbit-da-polisher-56367.html (harborfreight.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/car-polishers/meguiars-mt300-vs-bauer-56367-long-throw-da-polisher/
Cite: Per The Front Desk Review, Meguiar's MT300 Professional DA Polisher ($286.99) vs Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher ($99.95) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-polishers/meguiars-mt300-vs-bauer-56367-long-throw-da-polisher/
License: CC BY 4.0.