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Best Weber Gas Grills with Side Burner: 4 Spec-Based Picks

By BuyDeck Editorial Team 4 Nov 2026 5 min read

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Finding the best weber gas grills with side burner requires checking the specs carefully. We compared 4 models based on the specifications published on the listings. The Weber Genesis E-335 Propane Grill leads because its 57.7-inch width offers ample space for large family gatherings and side dish prep. This guide helps you decide which grill fits your patio dimensions and fuel type. You will see how each model’s width, height, and length affect your outdoor cooking setup. Focus on these physical dimensions to ensure a proper fit.

Check your fuel source first

Your choice depends on whether you have a propane tank or a natural gas line. The Weber Spirit 4-Burner Natural Gas Grill requires a permanent hookup. Most other models, like the Genesis E-335, run on propane. Ensure your outdoor space matches the fuel type before buying. This spec determines which grills are actually usable for you.

#ProductBest forPrice
1Weber Genesis E-335 Propane Grill Best overalllarge family gatherings and side dish prep
2Weber Spirit 4-Burner Propane Grill with Side Burner Best budgetPropane grilling with side burner and sear zone
3Weber Genesis Sp-E-335 Propane Grill Also greatHigh-heat searing and side burner utility
4Weber Spirit 4-Burner Natural Gas Grill Best natural gasNatural gas users needing a side burner

The best fit for you

  • You need space for large family gatherings – Weber Genesis E-335 Propane Grill – Its 57.7-inch width and large size accommodate extensive cooking needs.
  • You prefer propane fuel with a side burner – Weber Spirit 4-Burner Propane Grill with Side Burner – This 4-burner model offers propane power and durable cast-iron grates.
  • You want high-heat searing capabilities – Weber Genesis Sp-E-335 Propane Grill – It provides high-heat searing utility with a dedicated side burner.
  • You have a natural gas hookup – Weber Spirit 4-Burner Natural Gas Grill – It runs on natural gas and includes a side burner.
1Best overall
Weber Genesis E-335 Propane Grill

Weber Genesis E-335 Propane Grill

Best for: large family gatherings and side dish prep

Features
Storage Cabinet, Side Burner, Cast Iron Grates
Fuel Type
Propane
Number of Burners
3
Cooking Grate Material
Porcelain-enameled cast iron
Specialty Burners
XL sear zone, side burner
Use
Grilling

The Weber Genesis E-335 is a large propane grill featuring three PureBlu burners and an extra-large sear zone. It includes a side burner for auxiliary cooking and a storage locker for tools. The porcelain-enameled cast-iron grates retain heat for better searing, while FLAVORIZER Bars vaporize juices for added flavor. This model measures 57.7 inches wide, offering ample space for multiple steaks and burgers at once.

Pros
  • Three PureBlu burners create consistent heat across the cooking surface
  • Extra-large sear zone provides intense heat for multiple items
  • Side burner allows for sauces and side dishes
  • Porcelain-enameled cast-iron grates retain heat effectively
  • Pull-out grease tray simplifies cleanup
Cons
  • 57.7 inch width requires more patio space than smaller models
  • 48.1 inch height may be too tall for some users
  • Propane fuel requires tank refills or swaps
Good fit if
  • You need a side burner for preparing sides
  • You want cast-iron grates for superior searing
  • You have space for a large grill
Skip if
  • You prefer natural gas over propane
  • You have limited patio space
  • You want a smaller cooking area

Verdict: Weber Genesis E-335 Propane Grill fits families who cook large meals and need auxiliary heat. Its side burner and spacious sear zone make it ideal for comprehensive outdoor dining.

2Best budget
Weber Spirit 4-Burner Propane Grill with Side Burner

Weber Spirit 4-Burner Propane Grill with Side Burner

Best for: Propane grilling with side burner and sear zone

Features
Side Burner, Cast Iron Grates
Fuel Type
Liquid Propane
Number of Burners
4
Cooking Grate Material
Porcelain-enameled cast-iron
Specialty Burners
Sear Zone, Side Burner
Use
Grilling

The Weber Spirit E-435 is a 4-burner propane grill featuring a side burner and a Sear Zone with Boost Burners. It measures 51.8 inches wide and weighs 103 pounds. The unit uses porcelain-enameled cast-iron grates and Snap-Jet Ignition for reliable heat and easy lighting. This model suits you if you need a durable, mid-sized grill with extra prep space and a dedicated burner for sides or sauces.

Pros
  • Includes a side burner for extra cooking space
  • Boost Burners provide 40% more power in the Sear Zone
  • Porcelain-enameled cast-iron grates retain heat for searing
  • Snap-Jet Ignition allows one-handed lighting of individual burners
Cons
  • Heavier build at 103 pounds compared to lighter 3-burner models
  • Slightly smaller width at 51.8 inches than the 52+ inch Genesis and Spirit E-435 Natural Gas variants
  • Fewer burners than the 4-burner natural gas Spirit E-435 and 3-burner Genesis Sp-E-335
Good fit if
  • You want a propane grill with a side burner for sauces
  • You need a 4-burner setup with a dedicated high-heat Sear Zone
  • You prefer cast-iron grates for consistent heat retention
Skip if
  • You need natural gas connectivity instead of propane
  • You require more than four main burners for large gatherings
  • You want a lighter unit under 90 pounds for easy moving

Verdict: Weber Spirit E-435 4-Burner Propane Grill is a sturdy option for cooks who value searing power and a side burner. It fits well on patios where you need durable cast-iron grates and precise ignition without the bulk of a larger Genesis model.

3Also great
Weber Genesis Sp-E-335 Propane Grill

Weber Genesis Sp-E-335 Propane Grill

Best for: High-heat searing and side burner utility

Features
Side Burner
Fuel Type
Liquid Propane
Specialty Burners
Sear zone, side burner
Use
Grilling
Color
Black
Dimensions
27 × 57.7 × 48.1 inches

The Weber Genesis Sp-E-335 is a propane gas grill featuring a dedicated side burner and an extra-large sear zone for high-heat cooking. It measures 57.7 inches wide, 27 inches long, and 48.1 inches tall. The unit includes Nightvision lighting and a grill locker for storage. This model suits those who need a spacious cooking surface and dedicated side heat for sauces or simmering.

Pros
  • Includes a dedicated side burner for auxiliary cooking.
  • Extra-large sear zone provides intense heat for multiple steaks.
  • Nightvision lighting illuminates the entire grilling surface and side tables.
  • Grill locker offers storage for large grillware and tools.
Cons
  • Propane fuel requires tank refills rather than continuous gas lines.
  • 57.7-inch width demands a larger outdoor footprint than compact models.
Good fit if
  • You want a dedicated side burner for sauces or sides.
  • You need an extra-large sear zone for high-heat cooking.
  • You have space for a 57.7-inch wide unit.
Skip if
  • You prefer natural gas over propane tanks.
  • You have limited deck space for a 57.7-inch width.
  • You need a compact grill under 50 inches wide.

Verdict: Weber Genesis Sp-E-335 Gas Grill fits cooks who value high-heat searing and side-burner versatility in a propane system. It is a solid choice for those with adequate space for its 57.7-inch width.

4Best natural gas
Weber Spirit 4-Burner Natural Gas Grill

Weber Spirit 4-Burner Natural Gas Grill

Best for: Natural gas users needing a side burner

Features
Side Burner, Cast Iron Grates
Fuel Type
Natural Gas
Number of Burners
4
Cooking Grate Material
Porcelain-enameled cast-iron
Specialty Burners
Side burner, Sear Zone
Use
Grilling

This Weber Spirit E-435 is a 4-burner natural gas grill designed for consistent outdoor cooking. It features a side burner for extra prep space and Boost Burners that deliver 40% more power in the Sear Zone. The cast-iron grates retain heat well, while the cast-aluminum cookbox resists rust. Weighing 103 pounds, it offers durable construction with a 10-year limited warranty. It suits those who want reliable heat and a dedicated searing area.

Pros
  • Natural gas fuel connection for continuous supply
  • Includes a side burner for sauces and sides
  • Boost Burners provide 40% more power in the Sear Zone
  • Porcelain-enameled cast-iron grates retain heat for searing
Cons
  • Heavier at 103 pounds compared to lighter propane models
  • Slightly narrower width at 51.8 inches
  • Side table is hammertone metal, which may show scratches over time
Good fit if
  • You have a natural gas line installed in your patio or kitchen area
  • You want a dedicated side burner for preparing sauces or vegetables
  • You prefer the high heat output of Boost Burners for searing steaks
Skip if
  • You only have access to liquid propane tanks
  • You need a grill that weighs less than 100 pounds for easy moving
  • You prefer a stainless steel finish over black hammertone metal

Verdict: Weber Spirit E-435 Natural Gas Grill is a solid choice for homeowners with a natural gas hookup who value a dedicated side burner and high-heat searing capabilities. It fits well if you prioritize durable cast-aluminum construction and consistent heat distribution.

Specifications side by side

SpecWeber Genesis E-335 Propane GrillWeber Spirit 4-Burner Propane Grill with Side BurnerWeber Genesis Sp-E-335 Propane GrillWeber Spirit 4-Burner Natural Gas Grill
Fuel TypePropaneLiquid PropaneLiquid PropaneNatural Gas
Number of Burners34–4
Cooking Grate MaterialPorcelain-enameled cast ironPorcelain-enameled cast-iron–Porcelain-enameled cast-iron
Specialty BurnersXL sear zone, side burnerSear Zone, Side BurnerSear zone, side burnerSide burner, Sear Zone
FuelPropanePropanePropaneNatural Gas
FeaturesStorage Cabinet, Side Burner, Cast Iron GratesSide Burner, Cast Iron GratesSide BurnerSide Burner, Cast Iron Grates
UseGrillingGrillingGrillingGrilling
ColorBlackBlackBlackBlack
SizeLarge4 Burner–4 Burner
Dimensions27 × 57.7 × 48.1 inches26.6 × 51.8 × 46.2 inches27 × 57.7 × 48.1 inches26.6 × 51.8 × 46.2 inches
Weight–103 pounds–103 pounds
Model1500535E-4351500581E-435

How to Choose the Right Weber Grill

Check Overall Dimensions

Measure your outdoor space before buying. The Weber Genesis E-335 is 57.7 inches wide, which is significantly larger than the Spirit series at 51.8 inches. You need enough clearance for safe operation and door access. If your patio is tight, the Spirit 4-Burner models fit better. Always compare width and length specs to ensure the grill fits your designated area without blocking walkways or other furniture.

Select Your Fuel Source

Decide between propane and natural gas early. Propane models like the Genesis E-335 use tanks, offering mobility. Natural gas models like the Spirit E-435 connect to a home line for unlimited fuel. You cannot switch between them easily. Check your existing infrastructure. If you have a gas line, natural gas saves you from swapping tanks. If you need flexibility, propane is the practical choice for most users.

Evaluate Burner Count

More burners mean more control zones. The Spirit 4-Burner models provide four distinct heat areas for indirect cooking. The Genesis E-335 also offers extensive control. You should match burner count to your cooking style. If you often cook large roasts or multiple dishes, four burners help manage temperature zones. Fewer burners may suffice for simple grilling but offer less flexibility for complex meals requiring different heat levels.

Assess Cooking Surface Size

Look at the total cooking area if specified. Larger grills like the Genesis series accommodate whole chickens or many burgers at once. The Spirit series is slightly smaller but still generous for most families. You need enough space to avoid crowding food, which causes steaming instead of searing. Check the square inches if available. If you frequently host gatherings, prioritize the larger footprint of the Genesis models over the compact Spirit design.

Verify Side Burner Specs

Ensure the side burner meets your needs. All listed Weber models include this feature for boiling or simmering sauces. You should check the BTU output if listed, as higher BTUs cook faster. The side burner allows you to prepare sides while grilling. It is essential for complete meal prep. Verify that the burner is integrated securely and matches the grill size. This feature adds versatility without taking up extra deck space.

Consider Weight and Stability

Heavier grills are generally more stable. The Spirit models weigh 103 pounds, providing a solid base. Heavier units resist tipping and retain heat better. You should consider this if you live in windy areas. Lighter grills might be easier to move but could wobble. Check the weight spec to gauge build quality. A stable grill ensures safer cooking and more consistent temperature control, which is crucial for achieving even sears on your food.

Frequently asked questions

Do all Weber gas grills with side burners use propane?

No, they do not. While most models in this selection run on propane, the Weber Spirit 4-Burner Natural Gas Grill is designed for permanent natural gas hookups. You must check the fuel specification before purchasing to ensure compatibility with your outdoor utility setup.

How wide is the Weber Genesis E-335 Propane Grill?

The Weber Genesis E-335 Propane Grill measures 57.7 inches in width. This large footprint provides ample space for extensive cooking and accommodates side dish preparation. It is significantly wider than the Spirit series, which measures 51.8 inches across.

What material are the grates on the Weber Spirit models?

The Weber Spirit 4-Burner models feature durable cast-iron grates. These heavy-duty surfaces retain heat effectively, supporting high-heat searing capabilities. This construction is consistent across both the propane and natural gas variants of the Spirit E-435 series.

Is the Weber Genesis Sp-E-335 a different size than the E-335?

No, the dimensions are identical. Both the Genesis Sp-E-335 and the Genesis E-335 measure 57.7 inches wide, 48.1 inches high, and 27 inches long. They share the same large footprint, requiring similar clearance space in your outdoor area.

Does the Weber Spirit 4-Burner Natural Gas Grill include a storage cabinet?

The provided specifications do not list a storage cabinet for the Weber Spirit 4-Burner Natural Gas Grill. Its attributes highlight the side burner and cast-iron grates. The Genesis E-335 model, by contrast, explicitly includes a storage cabinet in its feature set.

How much does the Weber Spirit 4-Burner weigh?

The Weber Spirit 4-Burner weighs 103 pounds. This weight applies to both the propane and natural gas versions of the E-435 model. Its substantial mass contributes to stability but requires a sturdy surface for placement on patios or decks.

Can I use the Weber Genesis Sp-E-335 for high-heat searing?

Yes, the Weber Genesis Sp-E-335 is designed for high-heat searing. Its specifications support intense cooking temperatures suitable for steaks and other meats. The side burner adds versatility for preparing side dishes while the main grates handle the primary cooking tasks.

See also

Prices and specifications on this page are read from the Amazon product listing and can change at any time. Scores are out of 10, based on listed specifications and buyer feedback. Nobody at this site handled or measured these products.