Griot's Garage G15
A 15 mm long-throw polisher at a mid-range price, for enthusiasts who want quick correction and a lifetime guarantee.
Amazon $249.99$249.99
The Griot's Garage G15 is the better dual action car polisher overall, rated 3.6 to 3.0. The Griot's Garage G15 leads on warranty and power. The Griot's Garage G15 costs $26 less ($249.99 vs $275.99).
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.
Maxshine M15 Pro Polisher Kit
#11 in Corded long-throwFull review
A 15 mm long-throw polisher sold with a set of pads, for a first serious polisher on a moderate budget.
Amazon $275.99$275.99
Which should you buy?
- Choose the Griot's Garage G15 for warranty (lifetime guarantee against defects vs 1-year warranty) and power (1,100 W vs 1,000 W).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every corded long-throw dual action car polisher; a clear win is highlighted. How we rank explains each one.
| Factor weight | Griot's Garage G15 | Maxshine M15 Pro Polisher Kit |
|---|---|---|
| Overall rating | 3.6/5 | 3.0/5 |
| Correction 30% | 62 15 mm orbit | 62 15 mm orbit |
| Value 25% | 49 $249.99 | 43 $275.99 |
| Warranty 15% | 100 lifetime guarantee against defects | 0 1-year warranty |
| Power 10% | 100 1,100 W | 86 1,000 W |
| Weight 10% | 50 weight not published (neutral score used) | 50 weight not published (neutral score used) |
| Features 10% | 0 none of the listed features | 0 none of the listed features |
Specifications
| Griot's Garage G15 | Maxshine M15 Pro Polisher Kit | |
|---|---|---|
| Polishing | ||
| Orbit diameter | 15 mm | 15 mm |
| Speed range | 3,000-5,300 OPM | 2,500-5,000 OPM |
| Backing plate | 5 in | 5 in |
| Forced rotation | No | No |
| Power | ||
| Power source | Corded | Corded |
| Motor rating | 1,100 W | 1,000 W |
| Cord | 10 ft, detachable | - |
| Brushless motor | Not listed | Not listed |
| Controls | ||
| Constant-speed electronics | Not listed | Not listed |
| Soft start | Not listed | Not listed |
| Lock-on trigger | Not listed | Not listed |
| Build | ||
| Pads or polish included | No | Yes |
| Warranty | Lifetime | 1 year |