10 Best Gas Grills With Side Burners for 2026: Top Picks for Convenient Outdoor Cooking

A gas grill with side burner gives you more than just main-grate cooking power. It adds a flexible space for sauces, sides, and quick boil-and-simmer tasks without running back inside.

In this roundup, we focused on practical models that balance heat output, build quality, cooking area, and everyday convenience for different patio setups and budgets.

Best 10 Gas Grill with Side Burner Picks for 2026

Powerful Family Pick – Aoxun 4-Burner Gas Grill with Side Burner

If you want a gas grill with side burner built for bigger backyard meals, the Aoxun 4-burner model brings strong output and a generous cooking area. With 49,000 BTU total heat and over 625 sq. in. of space, it is set up for searing, batch grilling, and handling group cookouts with less waiting between rounds.

Best For: Large family cookouts, patio grilling, and buyers who want extra heat and prep space.

Pros:

• 49,000 BTU total output with 4 main burners plus an independent side burner
• More than 625 sq. in. of cooking space with a warming rack
• Stainless steel construction with enameled cast iron grates for rust resistance and easier release
• Pull-out grease tray and removable grates simplify cleanup

Cons:

• Freestanding cart design may take up more patio space than compact grills
• Heavier-duty build is aimed at stationary outdoor use rather than portability

This is a strong fit if you prioritize heat, space, and practical side-burner utility over a smaller footprint. It looks especially appealing for households that regularly cook for 10 or more people.

Most Versatile – Charbroil Pro Series Infrared Grill with Side Burner

This gas grill with side burner stands out if you want flexibility, not just basic grilling. The Charbroil Pro Series combines a 4-burner propane setup with Amplifire infrared cooking, a side shelf, and modular options for griddling or charcoal-style cooking with the separate Gas2Coal tray.

Best For: Cooks who want multiple cooking styles in one grill.

Pros:

• Amplifire infrared system is designed to reduce flare-ups and help deliver juicier food
• 45,000 BTU total with 4 main burners and one side burner
• Can switch to griddling with the included griddle top or add charcoal flavor with Gas2Coal tray sold separately
• 535 sq. in. primary cooking area plus a 155 sq. in. warming rack

Cons:

• Some cooking modes require separately sold accessories
• Heavier cabinet-style design is less convenient to move often

For shoppers who want one grill to cover weeknight burgers, griddle breakfasts, and more advanced setups, this is the most adaptable option in the group. The oversized side shelf also helps keep tools and ingredients organized while you cook.

Heavy-Duty Outdoor Pick – LazySunsets 4-Burner Gas Grill with Side Burner

If you need a gas grill with side burner for large, straightforward outdoor cooking, the LazySunsets model covers the basics well. It pairs 4 main burners with a dedicated side burner, over 625 sq. in. of total grilling space, and stainless steel construction intended to handle regular outdoor use.

Best For: Backyard grilling for larger groups and cooks who want a simple, roomy setup.

Pros:

• 4 main burners with a dedicated side burner for sauces, corn, or sides
• Over 625 sq. in. of total cooking space for feeding 10+ people
• Stainless steel body and enamel-coated cast iron grates for durability and cleanup
• Pull-out grease tray and removable grates make maintenance easier

Cons:

• Lightweight 28-pound listing may not match the feel of heavier premium grills
• Power figures in the supplied details are less clearly presented than the main burner and space specs

This is a practical choice if your priority is grilling room, weather-ready materials, and a side burner for multitasking. It keeps the setup familiar while still offering enough capacity for big cookouts.

Budget-Friendly Choice – Feasto 3-Burner Gas Grill with Side Burner

The Feasto is a smaller gas grill with side burner that still gives you useful extra cooking flexibility. With three main burners, an 8,000 BTU side burner, and a 504 sq. in. cooking area, it is a sensible fit for casual backyard meals without the size of a full four-burner cart grill.

Best For: Smaller families, patios, and buyers who want a compact grill with a side burner.

Pros:

• 3 main burners plus an 8,000 BTU side burner for sauces and side dishes
• 504 sq. in. total grilling area, including a warming rack
• All-porcelain-enamel body and lid are built to resist high heat and wear
• Built-in thermometer helps monitor cooking temperature

Cons:

• Smaller cooking area than the 4-burner options in this roundup
• 38,000 BTU total is lower than the higher-output models here

This grill makes sense if you want a manageable footprint and still like the convenience of a side burner. It is especially practical for everyday grilling and smaller cookouts where efficiency matters more than maximum capacity.

Compact Backyard Performer – 3-Burner Propane Grill with 9,000 BTU Side Burner

If you want a gas grill with side burner that balances size, heat control, and cleanup convenience, this 3-burner propane model is built for straightforward backyard cooking. It pairs a cast iron cooking surface with even heat distribution, plus a 9,000 BTU side burner for sauces, sides, or melted butter while the main grate handles the burgers and steaks.

Best For: Family cookouts and casual grillers who want an easy-to-use propane setup with a useful side burner.

Pros:

• Three main burners deliver 30,000 BTU for flexible direct-heat cooking.
• 9,000 BTU side burner adds room for simmering beans, warming sauces, or boiling sides.
• Cast iron grates and stainless heat distribution help promote even cooking.
• Slide-out grease tray and removable cup make cleanup simpler after grilling.

Cons:

• 3-month warranty is shorter than many shoppers may prefer.
• Cooking surface is practical, but not oversized for very large gatherings.

Overall, this grill is a solid value pick if you want a practical outdoor setup with a side burner and a few convenience extras like a built-in thermometer, tool hooks, and storage. It fits best as a dependable everyday BBQ grill rather than a heavy-duty premium station.

Durable Patio Choice – 34,000 BTU Stainless Steel Grill with Side Burner

This gas grill with side burner is designed for cooks who want strong heat, stainless steel durability, and easy upkeep in one patio-ready package. With three main burners, a 10,500 BTU side burner, and porcelain-enameled grates, it gives you enough flexibility to sear, simmer, and serve without crowding the main cooking area.

Best For: Patio grillers, tailgaters, and outdoor cooks who want a durable stainless steel build with a strong side burner.

Pros:

• 34,000 BTU total output supports high-heat grilling and versatile cooking.
• 10,500 BTU side burner is strong enough for sauces and side dishes.
• Porcelain-enameled grates offer a non-stick, easy-to-clean surface.
• Rear-draw grease tray and removable cup help simplify cleanup.

Cons:

• Portable-style configuration may not appeal to buyers wanting a full cabinet grill.
• Cooking surface is solid, but not as large as some full-size backyard grills.

With stainless steel construction, a built-in temperature gauge, and thoughtful convenience features like tool hooks and a bottle opener, this model feels well suited to regular outdoor use. It is a practical pick if you want a sturdy, straightforward grill that can handle both weeknight meals and weekend gatherings.

Cabinet-Style Organizer – 39,000 BTU 3-Burner Grill with Side Burner

If you are shopping for a gas grill with side burner that keeps the patio organized, this cabinet-style model brings useful storage along with steady cooking power. The three main burners and 9,000 BTU side burner give you room to sear, simmer, and warm at the same time, while the cast iron grates and warming rack support everyday backyard meals.

Best For: Grilling on a patio or backyard setup where storage, heat control, and easy cleanup matter.

Pros:

• 39,000 BTU total output provides strong heat across three main burners.
• 9,000 BTU side burner is handy for sauces, beans, or melting butter.
• Cabinet base stores the propane tank and helps reduce patio clutter.
• Warming rack and built-in tool hooks add flexibility during busy cookouts.

Cons:

• Main cooking area is 279 sq. in., so it is better for smaller groups than big crowds.
• Short product description does not highlight advanced ignition or extra burner controls.

This grill stands out most for its organized layout and practical cooking features rather than flashy extras. If you want a straightforward propane grill with side burner, storage, and easy-clean design, it offers a balanced mix of convenience and performance.

Premium Large-Capacity Pick – Royal Gourmet GA5401T 5-Burner BBQ

If you want a gas grill with side burner that can handle bigger cookouts, the Royal Gourmet GA5401T stands out with a 602 sq. in. cooking area, a 61,000 BTU output, and a flexible 5-burner setup. It combines a main grilling zone, a sear burner, and a side burner, so you can cook steaks, mains, and sauces without juggling separate appliances.

Best For: Large backyard gatherings and cooks who want high heat plus extra prep space.

Pros:

• 602 sq. in. total cooking area includes a 476 sq. in. primary grate and 126 sq. in. warming rack
• Four 10,000 BTU main burners plus a 12,000 BTU sear burner support versatile cooking
• 9,000 BTU side burner adds room for sides, sauces, or extra pans
• Double-layer stainless steel lid helps retain heat for more efficient grilling

Cons:

• Larger footprint may be more grill than smaller patios need
• Heavier build at 69.5 pounds, so it is less convenient to move often
• Designed as a free-standing outdoor unit, not a compact portable option

This is a strong choice if capacity and flexibility matter most. The side burner, sear burner, and roomy cook surface make it well suited for multi-course outdoor meals.

Balanced Family Grill Pick – 3-Burner Propane Grill with Side Burner

This gas grill with side burner offers a practical middle ground for everyday outdoor cooking, pairing 39,000 BTU of total output with a 3-burner layout and a 9,000 BTU side burner. The porcelain-enameled cast iron grates, double-wall insulated lid, and wheeled cart make it a useful option for cooks who want solid performance without jumping to a huge grill.

Best For: Families and casual entertainers who want dependable heat and easy patio use.

Pros:

• 39,000 BTU total output supports fast heating and flexible cooking control
• Porcelain-enameled cast iron grates help hold heat and create strong sear marks
• 9,000 BTU side burner is handy for sauces and side dishes
• Double-wall insulated stainless steel lid and built-in thermometer improve heat retention and monitoring

Cons:

• Smaller cooking setup than larger 5-burner grills
• Three main burners may limit zone cooking for bigger parties
• Focuses more on everyday grilling than maximum-capacity entertaining

Overall, this grill fits well if you want straightforward performance and a useful side burner in a manageable package. Its cast iron grates and insulated lid add value for regular backyard cooking.

Compact Stainless Value Pick – 34,000 BTU 3-Burner Propane Grill

If you need a gas grill with side burner that feels more compact but still covers the basics, this 3-burner propane model offers 34,000 BTU of total output, cast iron grates, and an all-stainless steel build. It is sized for backyard, patio, camping, and picnic use, giving you a flexible setup for grilling and searing without a bulky footprint.

Best For: Buyers who want a durable, space-conscious grill for home or travel use.

Pros:

• Three 8,000 BTU main burners plus a 10,000 BTU side burner provide useful cooking flexibility
• Stainless steel lid and body offer corrosion resistance and durability
• Cast iron grates help retain heat efficiently for grilling and searing
• Four heavy-duty wheels, including two locking casters, improve mobility and stability

Cons:

• 489.17 sq. in. of total cooking space is smaller than larger family grills
• Lower total BTU output than the bigger models in this roundup
• Best suited to moderate cooking needs rather than large-scale entertaining

This model makes sense if you want a sturdy, versatile grill that is easier to place and move around. The side burner and stainless steel construction give it a practical edge for regular outdoor cooking.

How We Picked the Best Gas Grill with Side Burner

We prioritized grills that offer a useful mix of burner count, total BTU output, durable materials, and a side burner that is actually practical for real cooking. We also looked for stable cart designs, manageable cleanup, and cooking surfaces that make sense for families, entertainers, and casual weekend grillers.

Quick Comparison

In general, larger 4- and 5-burner models give you more room for direct and indirect cooking, while 3-burner options are often the better fit for smaller patios and tighter budgets. Stainless steel builds tend to be easier to maintain, while cast iron or porcelain-enameled grates can improve searing and heat retention. If you cook sauces, vegetables, or sides outdoors often, the side burner becomes a major convenience rather than a bonus feature.

Key Buying Factors for a Gas Grill with Side Burner

Cooking Space and Burner Layout

Look at both primary grate area and burner configuration. A well-designed Gas Grill with Side Burner should give you enough space to cook multiple foods at once without crowding. More burners also help create heat zones for searing, roasting, and keeping food warm.

Heat Output and Control

BTU numbers matter, but they should be considered alongside grill size and construction. Even heat distribution and responsive control knobs are more useful than a high BTU rating alone. For most shoppers, consistent performance matters more than raw output.

Materials and Durability

Stainless steel lids, cabinets, and burners can improve weather resistance, while cast iron grates often provide strong sear marks and solid heat retention. If your grill will stay outdoors year-round, pay attention to all-weather claims and overall build quality.

Side Burner Usefulness

Some side burners are ideal for simmering sauce or heating beans, while others are strong enough for a pan or small pot. Check whether the burner has enough clearance and stability for the cookware you plan to use.

Storage and Cleanup

Cabinet space, grease management, and easy-access components can make a big difference over time. If you grill often, a cleaner layout and simpler maintenance will save time after every cookout.

Who Should Buy Which Gas Grill with Side Burner?

If you entertain often or cook for larger groups, a 4- or 5-burner grill usually offers the best flexibility. If you want a more affordable upgrade for everyday meals, a 3-burner Gas Grill with Side Burner is often the sweet spot. Shoppers who care most about easy maintenance should lean toward stainless steel builds, while those focused on searing and temperature retention may prefer cast iron grates and heavier lids. Choose the model that matches your cooking style, patio size, and how often you’ll actually use the side burner.