MechMaxx PC90Z
A mid-price plate with a believable force rating for landscapers and serious homeowners. The warranty is short.
Amazon $899$899
The MechMaxx PC90Z is the better plate compactor overall, rated 3.6 to 3.0. The MechMaxx PC90Z leads on value. The Wacker Neuson WP1550AW wins on build and plate. The MechMaxx PC90Z costs $1,876.95 less ($899 vs $2,775.95).
Wacker Neuson WP1550AW
#16 in Plate compactorsFull review
A pro-grade asphalt plate for crews that already run Wacker gear. Confirm the warranty with the dealer before buying.
Amazon $2,775.95$2,775.95
Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the MechMaxx PC90Z for value ($249.72 per 1,000 lbf ($899, 3,600 lbf credited) vs $823.24 per 1,000 lbf ($2,775.95, 3,372 lbf credited)).
- Choose the Wacker Neuson WP1550AW for build (name-brand engine, water tank vs wheel kit included) and plate (451 sq in (19.7 x 22.9 in) vs 378 sq in (18 x 21 in)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every plate compactors plate compactor; a clear win is highlighted. How we rank explains each one.
| Factor weight | MechMaxx PC90Z | Wacker Neuson WP1550AW |
|---|---|---|
| Overall rating | 3.6/5 | 3.0/5 |
| Value 30% | 78 $249.72 per 1,000 lbf ($899, 3,600 lbf credited) | 26 $823.24 per 1,000 lbf ($2,775.95, 3,372 lbf credited) |
| Force 25% | 70 3,600 lbf | 62 3,372 lbf |
| Plate 10% | 71 378 sq in (18 x 21 in) | 100 451 sq in (19.7 x 22.9 in) |
| Build 15% | 30 wheel kit included | 70 name-brand engine, water tank |
| Warranty 20% | 33 1-year warranty | 0 warranty not published, scored as none |
Specifications
| MechMaxx PC90Z | Wacker Neuson WP1550AW | |
|---|---|---|
| Compaction | ||
| Claimed force | 3,600 lbf | 3,372 lbf |
| Credited force | 3,600 lbf | 3,372 lbf |
| Plate or shoe | 18 x 21 in | 19.7 x 22.9 in |
| Vibrations per minute | 4,750 vpm | - |
| Travel speed | 72 ft/min | 95 ft/min |
| Compaction depth | 12 in | - |
| Engine | ||
| Engine | Zonsen GB210 208cc | Honda |
| Power | 5.8 hp | 4.8 hp |
| Build | ||
| Water tank | No | Yes |
| Wheel kit included | Yes | - |
| Weight | 196 lb | - |
| Warranty | 1 year | - |