Weber Genesis SPX-435
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The Genesis SPX-435 is Weber's answer to everyone who said 'I want a Genesis with more.' Four burners, a dedicated sear station, a side burner, and the full Weber Connect smart grilling system. This is the gas grill for people who want the best and are willing to pay for it.
What We Love
- +Four main burners plus Sear Station and side burner
- +Weber Connect smart grilling with meat probes included
- +Massive 844 sq in total cooking area
- +Stainless steel Flavorizer bars and cooking grates
- +Built-in lid thermometer plus smart probe system
- +10-year comprehensive warranty
Watch Out For
- −$1,599 is serious money for a gas grill
- −Heavy — 185 lbs assembled
- −Weber Connect app still has occasional Bluetooth drops
- −Propane tank positioning is awkward
Specifications
BTUs
48,000 + Sear Station + Side Burner
Cooking Area
844 sq in (total)
Burners
4 + Sear Station + Side
Fuel
Propane (NG available)
Weight
185 lbs
Dimensions
65" x 30" x 48"
Warranty
10 years
The Full Review
The SPX-435 is Weber's statement piece. From the moment you fire it up, you understand where the extra money went. Four stainless steel burners deliver 48,000 BTUs across a massive cooking surface, and the heat distribution is the most even I've measured on any gas grill.
The Sear Station sits between burners two and three and hits over 900°F at grate level. Combined with the stainless steel cooking grates (an upgrade from the porcelain-enameled cast iron on lower models), you get steakhouse-quality sear marks with zero effort.
Weber Connect is included with two meat probes. The system has improved significantly — the app now tracks multiple cooks simultaneously and the estimated finish time is genuinely accurate. Bluetooth range remains the weak point, but WiFi connectivity compensates.
The side burner is a legitimate cooking station — powerful enough for a stockpot or wok. I've used it for sauces, side dishes, and even stir-frying while the main grates handle proteins.
Build quality is impeccable. Every panel fits precisely. The lid closes with a satisfying thud. The casters roll smoothly. This grill screams premium from every angle.
How Does It Compare?
At a glance against its closest gas grill rivals.
| Grill | Rating | Price | Best For |
|---|---|---|---|
| Weber Genesis SPX-435 (this) | 4.9 | $1,599 | Weber's flagship gas grill. |
| Napoleon Prestige 500 | 4.8 | $1,499 | The premium alternative grill nerds obsess over. |
| Bull Steer Premium 4-Burner | 4.6 | $1,499 | California-built built-in grill at a fraction of Lynx or DCS prices. |
Who Is It For?
Serious backyard cooks who want the absolute best gas grill without going custom or built-in. Entertainers who need massive cooking capacity. Anyone who values build quality and wants a grill that'll last 15+ years.
Final Verdict
The Genesis SPX-435 is the best production gas grill you can buy. At $1,599, it competes with the Napoleon Prestige 500 and wins on ecosystem, warranty, and parts availability. If gas is your fuel, this is your grill.
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