Meguiar's · Updated August 2026
Meguiar's MT300 Professional DA Polisher: price, specs & release date
Meguiar's MT300 Professional DA Polisher, released 2014. Every price and spec below is linked to its source and dated — no guesses.
Source: meguiars.com verified ✓ corroborated verify in ledger
The Meguiar's MT300 Professional DA Polisher is listed at $286.99 on meguiars.com as of 2026-08-01, #9 cheapest of 13 car polishers (median $249.99); other retailers may be lower. It earns a Bronze Deskmark — 42/100 pay-blind standing, #7 of 10 in class.
Verified Aug 1, 2026 · figures linked to their source in the table below
Cheapest car polishers: Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher — $99.95
Is the Meguiar's MT300 Professional DA Polisher a good buy?
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.
Specifications
| Price (US) | $286.99 Summit Racing current retail price |
|---|---|
| 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 |
Source: meguiars.com (verified 2026-08-01) · corroborated by summitracing.com. First shown/pre-order at SEMA Show Nov 2014 per Detailed Image's contemporaneous coverage. 8mm throw, 3,000-7,500 OPM, 120V/4.5A, DBP3/DBP5/DBP6 backing-plate compatibility (3/5/6in), 5.4lb, and Meguiar's proprietary Digital Torque Management pressure-sensing feature confirmed via meguiars.com and Summit Racing. Cord length not published on either source. No direct product image URL could be retrieved (meguiars.com and detailedimage.com blocked automated fetch).
Is the Meguiar's MT300 Professional DA Polisher worth it vs cheaper car polishers?
Meguiar's MT300 Professional DA Polisher against its closest cheaper and pricier car polishers on the specs that matter — every value sourced. See all 13 ranked
| Product | Price | Orbit throw (mm) | Motor power | Speed range opm | Backing plate size (in) | Variable speed |
|---|---|---|---|---|---|---|
| Meguiar's MT300 Professional DA Polisher this | $286.99 | 8 | 4.5 A | 3,000-7,500 | 3 in / 5 in / 6 in | Yes |
| Griot's Garage G21 Long-Throw Orbital Polisher | $259.99 | 21 | 1100 W, 10 A | 3,000-4,500 | 6 in | Yes |
| Chemical Guys TORQ22D Random Orbital Polisher | $329.99 | 21 | 900 W | 1,700-4,300 | 5 in / 6 in | Yes |
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.
Price of record: $286.99 at meguiars.com, 2026-08-01. Other retailers may be lower — check the current price:
See Meguiar's MT300 Professional DA Polisher on Amazon As an Amazon Associate we earn from qualifying purchases.Similar car polishers
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All car polishers ranked · Open data & methodology · Queryable via MCP
Compare with
Head-to-head
- Meguiar's MT300 Professional DA Polisher vs RUPES BigFoot LHR21 Mark III Random Orbital Polisher
- Meguiar's MT300 Professional DA Polisher vs Griot's Garage G9 Random Orbital Polisher
- Meguiar's MT300 Professional DA Polisher vs Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher
- Meguiar's MT300 Professional DA Polisher vs Flex XFE 7-15 150 Random Orbital Polisher
- Meguiar's MT300 Professional DA Polisher vs Bauer 7.5 Amp 6 in. 20mm Long-Throw Random Orbit DA Polisher
- Meguiar's MT300 Professional DA Polisher vs Adam's Swirl Killer 15mm LT Polisher
- Meguiar's MT300 Professional DA Polisher vs SPTA DA501-US 5in/6in Dual Action Polisher Kit
Cheaper car polishers
- Griot's Garage G21 Long-Throw Orbital Polisher $259.99
- Adam's Swirl Killer 15mm LT Polisher $249.99
- Chemical Guys TORQ 10FX Random Orbital Polisher $239.99
- Griot's Garage G9 Random Orbital Polisher $179.99
- Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher $159
- Ryobi ONE+ 18V PBF100 5 in. Variable Speed Dual Action Polisher $159