# Meguiar's MT300 Professional DA Polisher: specs and price

**Price (US):** $286.99 at meguiars.com (Summit Racing current retail price), as of 2026-08-01. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 13 car polishers we track it is #9 cheapest of 13; category median $249.99.
**Brand:** Meguiar's
**Released:** 2014
**Deskmark:** Bronze Deskmark — pay-blind category standing 42/100, #7 of 10 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $286.99 |
| Brand | Meguiar's |
| Released | 2014 |
| Orbit throw (mm) | 8 |
| Motor power | 4.5 A |
| Speed range opm | 3,000-7,500 |
| Backing plate size (in) | 3 in / 5 in / 6 in |
| Variable speed | Yes |
| Action type | gear-driven dual-action (forced rotation, Digital Torque Management) |
| Cord length (ft) | — |
| Weight (lb) | 5.4 |

## Where it stands

At $287, the Meguiar's MT300 Professional DA Polisher is #9 cheapest of the 13 car polishers we track, where the median is $249.99. On the spec sheet, its orbit throw of 8 mm is below the median of the 14, and its weight of 5.4 lb is below the median of the 10. By release date, it is the oldest of the 4 we date.

## Frequently asked questions

**How much does the Meguiar's MT300 Professional DA Polisher cost?**

The Meguiar's MT300 Professional DA Polisher has a US price of $286.99 (Summit Racing current retail price), as of 2026-08-01.

**How does the Meguiar's MT300 Professional DA Polisher compare on price?**

At $287, the Meguiar's MT300 Professional DA Polisher is #9 cheapest of the 13 car polishers we track, where the median is $249.99.

**When was the Meguiar's MT300 Professional DA Polisher released?**

The Meguiar's MT300 Professional DA Polisher was released 2014.

**What are the Meguiar's MT300 Professional DA Polisher's key specs?**

Meguiar's MT300 Professional DA Polisher (Meguiar's): orbit throw mm 8, motor power 4.5 A, speed range opm 3,000-7,500, backing plate size in 3 in / 5 in / 6 in, variable speed Yes. Full sourced spec sheet verified 2026-08-01.

Source: https://www.meguiars.com/automotive/products/meguiarsr-mt300-professional-da-polisher-mt300 (meguiars.com, accessed 2026-08-01)
Corroboration: https://www.summitracing.com/parts/meg-mt300 (accessed 2026-08-01)
Canonical: https://frontdeskreview.com/product/car-polishers/meguiars-mt300/
Cite: Per The Front Desk Review, the Meguiar's MT300 Professional DA Polisher price of record was $286.99 as of 2026-08-01 — https://frontdeskreview.com/product/car-polishers/meguiars-mt300/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl