This comparison evaluates the BigDog Mower Co. Alpha MP 54 and John Deere X354, both classified as Lawn tractors. We analyze horsepower ratings (gross and PTO), operating weight, hydraulic flow capacity, 3-point hitch lift capacity, transmission type, warranty coverage, and typical pricing signals. Both models serve similar use cases, so differences in specific specs may influence your decision based on property size, planned implements, and budget. Specs are compiled from manufacturer literature and dealer listings when available, and we update records as sources are verified.
We don't have enough comparable spec fields to compute differences reliably yet. See full specs below in the detailed comparison table.
| Specification | BigDog Mower Co. Alpha MP 54 | John Deere X354 |
|---|---|---|
| Engine & Power | ||
| Gross Horsepower | — | 18.5 HP |
| PTO Horsepower | — | — |
| Engine Manufacturer | — | Kawasaki |
| Cylinders | — | 2 |
| Displacement | — | 0.603 L |
| Fuel Type | Gasoline | Gas |
| Drivetrain & Transmission | ||
| Transmission Type | Hydrostatic | Hydrostatic |
| Drive Type | — | 2WD |
| Forward Speeds | — | Variable |
| Reverse Speeds | — | Variable |
| PTO & Hydraulics | ||
| PTO Type | ||
Both models serve the Lawn category but differ in specifications, features, and pricing. Review the detailed specs table above for a complete comparison.
The BigDog Mower Co. Alpha MP 54 is specifically designed for mowing as a lawn tractor.
Both models can be equipped with front loaders if compatible. Verify loader availability and lift capacity specs with your local dealer, as configurations vary.
The John Deere X354 offers a 4-year powertrain warranty. Warranty data for the BigDog Mower Co. Alpha MP 54 varies by dealer and region; confirm with your dealer.
| — |
| Mid-mount |
| PTO Speed | — | — |
| Hydraulic Flow | — | — |
| Hydraulic Pressure | — | — |
| Remote Valves | — | 0 |
| Dimensions & Weight |
| Operating Weight | — | 544 lbs |
| Length | 73 in | 72 in |
| Width | 55.7 in | 38 in |
| Height | 42 in | 43 in |
| Wheelbase | — | — |
| Ground Clearance | — | — |
| Hitch / Implements |
| 3-Point Category | — | — |
| Lift Capacity | — | — |
| Loader Compatibility | — | No |
| Warranty & Ownership |
| Powertrain Warranty | — | 4 years |
| Bumper-to-Bumper | — | 4 years |
| Pricing Signals | ||
| Typical Price | $5,400 | $4,449 |
| MSRP Min | $5,000 | $3,799 |
| MSRP Max | $5,750 | $3,799 |
Before purchasing, verify dealer pricing and availability in your area, confirm current warranty terms, test-drive if possible, and assess which implements or attachments you'll need. Both specs and pricing can vary by region and dealer.