WEN AA6158 5-Inch
The cheapest way into a 15 mm long-throw polisher, for a first-time owner polishing one or two cars a year.
Amazon $89.98$89.98
The WEN AA6158 5-Inch and the Griot's Garage G15 are evenly matched, rated 3.7 and 3.6. The WEN AA6158 5-Inch leads on value and features. The Griot's Garage G15 wins on warranty. The WEN AA6158 5-Inch costs $160.01 less ($89.98 vs $249.99).
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.
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
Which should you buy?
- Choose the WEN AA6158 5-Inch for value ($89.98 vs $249.99) and features (lock-on trigger vs none of the listed features).
- Choose the Griot's Garage G15 for warranty (lifetime guarantee against defects vs 2-year warranty).
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 | WEN AA6158 5-Inch | Griot's Garage G15 |
|---|---|---|
| Overall rating | 3.7/5 | 3.6/5 |
| Correction 30% | 62 15 mm orbit | 62 15 mm orbit |
| Value 25% | 100 $89.98 | 49 $249.99 |
| Warranty 15% | 25 2-year warranty | 100 lifetime guarantee against defects |
| Power 10% | 80 8 A, about 960 W at 120 V | 100 1,100 W |
| Weight 10% | 50 weight not published (neutral score used) | 50 weight not published (neutral score used) |
| Features 10% | 15 lock-on trigger | 0 none of the listed features |
Specifications
| WEN AA6158 5-Inch | Griot's Garage G15 | |
|---|---|---|
| Polishing | ||
| Orbit diameter | 15 mm | 15 mm |
| Speed range | 2,000-5,200 OPM | 3,000-5,300 OPM |
| Backing plate | 5 in | 5 in |
| Forced rotation | No | No |
| Power | ||
| Power source | Corded | Corded |
| Motor rating | 8 A | 1,100 W |
| Cord | 16 ft | 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 | Yes | Not listed |
| Build | ||
| Pads or polish included | Yes | No |
| Warranty | 2 years | Lifetime |