If you’re shopping for a Mont Alpi outdoor kitchen island, the two most common models you’ll see are the 400 Deluxe and the 805 Deluxe. Both are premium propane or natural gas islands built with 304 stainless steel, but they differ in size, burner count, cooking power, and included features. Here’s a clear breakdown of what sets them apart.
Burners and Cooking Power
| Feature | Mont Alpi 400 Deluxe | Mont Alpi 805 Deluxe |
|---|---|---|
| Main Burners | 4 stainless steel burners | 6 stainless steel burners |
| Total BTU Output | 78,000 BTU | 115,000 BTU |
| Main Cooking Area | 540 sq. in. | 684 sq. in. |
| Warming Rack Area | 104 sq. in. | 152 sq. in. |
| Grill Width | 32″ | 44″ |
The 805 is significantly larger and more powerful. With 6 burners and 115,000 BTU, it’s built for serious grilling and large gatherings. The 400, with 4 burners and 78,000 BTU, is better suited for smaller families or tighter outdoor spaces.
Burner and Infrared Features
Both models include:
- Side infrared burner for searing and boiling
- Electronic ignition
- Dual-layer “Heat Wave” sear plates
- 8mm 304 stainless steel cooking grids
- Control knobs with color-changing LED lights (blue when off, red when on)
- 2 grilling surface halogen lights
The 805 Deluxe also includes an infrared rear burner for rotisserie cooking, which is part of its standard package. The 400 Deluxe includes a rotisserie kit as well, but some standard 805 models (like the non-Deluxe) may require you to add it separately.
Included Accessories
| Feature | 400 Deluxe | 805 Deluxe |
|---|---|---|
| Rotisserie Kit | Included | Included |
| Full-size Cover | Included | Included |
| Granite Chopping Board | Included | Included |
| Beverage Center | Included | Included |
| Griddle | Not Available | Included |
| Kegerator | Included | Included |
The 805 Deluxe adds a griddle and more premium inclusions compared to the base 805, while the 400 Deluxe still offers a solid set of accessories but in a smaller package.
Granite and Finish Options
Both islands feature white composite granite countertops with waterfall sides, giving them a polished, built-in look. The 805 also comes in a black stainless steel version (Black Series), which has a darker, more modern aesthetic, while the 400 Deluxe ships in standard stainless steel.
Size and Module Flexibility
The 805 Deluxe is a 44″ grill in an island that’s roughly 93″ wide, making it a large, centerpiece-style outdoor kitchen. The 400 Deluxe is more compact, ideal for smaller patios or decks where space is limited.
Both models support modular add-ons, including:
- Refrigerator
- Beverage center
- Kegerator
- 90° and 45° corner modules
- Storage cabinets
The 805 Deluxe offers more flexibility due to its larger footprint, while the 400 is intentionally more compact.
Price Difference
| Model | Starting Price |
|---|---|
| 400 Deluxe | $4,399 |
| 805 Deluxe | $4,999 |
The 805 Deluxe is about $600 more expensive, but that reflects its larger size, extra burners, higher BTU, and more included features.
Which Should You Choose?
- Choose the 400 Deluxe if:
- You have a smaller patio or deck
- You cook for 2–6 people regularly
- You want a powerful 4-burner grill in a compact island
- Choose the 805 Deluxe if:
- You host larger gatherings
- You want 6 burners, 115,000 BTU, and more cooking space
- You want rotisserie, griddle, and premium accessories included
Both models deliver high-quality performance and a built-in look, but the 805 is the more powerful, feature-rich option for serious outdoor cooks.







