Best Side Burner Gas Barbecues of 2026

Toby Butcher Avatar
Toby Butcher
Last Updated: 6 Feb 2026

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For those who enjoy outdoor cooking and entertaining, side burner gas barbecues are a great addition to any garden or patio. These barbecues offer a convenient and versatile cooking experience, allowing you to simultaneously cook your main dish on the grill while preparing side dishes on the side burner. They come in various sizes and styles, with features such as warming racks, multiple burners, and easy-to-clean surfaces. With a side burner gas barbecue, you can elevate your outdoor cooking game and impress your guests with delicious, perfectly cooked meals.

At a Glance: Our Top Picks

CosmoGrill 5 Burner Garden Grill with Side-Burner Cover #TOP 1
CosmoGrill 5 Burner Garden Grill with Side-Burner
ftb score rating icon 9.9
CosmoGrill Pro Deluxe 5 Burner BBQ Grill Cover #TOP 2
CosmoGrill Pro Deluxe 5 Burner BBQ Grill
ftb score rating icon 9.8
CosmoGrill 4+1 Gas BBQ with Cover Cover #TOP 3
CosmoGrill 4+1 Gas BBQ with Cover
ftb score rating icon 9.6

Top 5 Side Burner Gas Barbecues

#TOP 1

CosmoGrill 5 Burner Garden Grill with Side-Burner

05fad085-59c6-45a5-8a64-8c1f0af72c09
Black
126 x 50 x 103 cm
CosmoGrill 5 Burner Garden Grill with Side-Burner Cover
CosmoGrill Original 5 Gas Burner 4+1 Garden Grill, Steel Warming Rack, Side-Burner, Storage & Built-in Temperature Gauge for Home Garden Party Outdoor Cooking

The CosmoGrill 5 Burner Grill offers exceptional cooking versatility with its four powerful stainless steel burners and a convenient side burner, allowing you to cook various meats and vegetables to your liking. The innovative flame tamers protect the burners from grease, enhancing their performance and durability. A full-length warming rack is included, helping to keep your food warm or providing extra cooking space. Maintenance is a breeze with removable grill grates and trays, letting you enjoy more time cooking and less time cleaning.

What We Like
Powerful burners for versatile cooking
Durable flame tamers for longevity
Warming rack for extra space
Easy to clean and maintain
Ample storage with castor wheels

CosmoGrill Pro Deluxe 5 Burner BBQ Grill

93411
Black
CosmoGrill Pro Deluxe 5 Burner BBQ Grill Cover
CosmoGrill Pro Deluxe 5 Gas Burner 4+1 Barbecue Grill, Steel Warming Rack, Side-Burner, Built-in Temperature Gauge for Home Garden Party Outdoor Cooking (93411)

The CosmoGrill Pro Deluxe offers exceptional cooking versatility with its four individually adjustable burners and a side burner, allowing you to prepare multiple dishes simultaneously. The double-walled hood locks in heat, while the built-in thermostat helps you achieve perfect cooking results every time. Enhanced cooking is supported by flame tamers that protect the burners from grease, thus extending the grill's lifespan. For added convenience, the full-length stainless steel warming rack keeps food warm or enables indirect cooking, ensuring your meals are always served at the right temperature.

What We Like
Precise temperature control
Easy to clean
Convenient storage options
Enhanced cooking performance
Mobile with castor wheels
#TOP 3

CosmoGrill 4+1 Gas BBQ with Cover

Black
4+1 BBQ with Cover
CosmoGrill 4+1 Gas BBQ with Cover Cover
CosmoGrill 4+1 Series Gas BBQ with Side Barbecue Burner and Storage (4+1 BBQ with Cover)

The CosmoGrill 4+1 BBQ offers excellent features for outdoor cooking enthusiasts. It includes a robust cover made from durable 600D Oxford fabric, ensuring your BBQ remains protected from harsh weather, allowing for year-round use. With four powerful stainless steel burners and a side burner, you can easily adjust the heat for various meats and vegetables to suit your cooking style. The flame tamers enhance burner performance by preventing grease build-up, while a warming rack keeps your food at the perfect temperature until serving. Maintenance is a breeze with removable grates and trays for easy cleaning.

What We Like
Durable weather protection cover
Adjustable temperature control
Improved burner performance
Easy to clean
Ample storage space

CAMPINGAZ 2 Series Classic EXS Vario Gas Barbecue

3000006591
Black
One size
CAMPINGAZ 2 Series Classic EXS Vario Gas Barbecue Cover
Campingaz 2 Series Classic EXS Vario D Gas BBQ with Side Burner | 7.5 kW Power | Barbecue Gas Grill with powerful 2 Stainless Steel Burners | Barbecue with Trolley, Lid and Thermometer

The CAMPINGAZ 2 Series Barbecue offers two high-performance stainless steel burners, providing a powerful 7.5kW output for efficient cooking. With a side burner of 2.1kW and piezo ignition, you can enjoy easy and quick lighting every time. The enameled cast iron grill and griddle, measuring 60 x 35 cm, allow for a variety of cooking options, catering to all your barbecue needs. Additionally, the steel lid features a built-in thermometer, helping you monitor cooking temperatures for perfect results.

What We Like
High-performance burners
Easy piezo ignition
Versatile cooking options
Built-in thermometer
Convenient storage solutions

Campingaz 3 Series Classic LS Plus Gas BBQ

2000015639
Black/Grey
144 x 66 x 147 cm
Campingaz 3 Series Classic LS Plus Gas BBQ Cover
Campingaz 3 Series Classic LS Plus Gas BBQ 3 Burner Gas Barbecue Grill 9.6 KW Power Instaclean Easy Cleaning System Cast Iron Grid and Griddle with Side Burner

The Campingaz 3 Series BBQ offers exceptional performance with its three powerful stainless steel burners and a side burner, perfect for heating sauces and side dishes. The large 2-part cast iron grid and griddle provide ample cooking options, allowing you to prepare a variety of meals effortlessly. Cleaning is a breeze thanks to the easy-clean system, which lets you remove dishwasher-safe parts in under a minute. Additionally, the BBQ features a convenient folding side shelf and locking casters, making storage and transport simple for you.

What We Like
Powerful burners for efficient cooking
Versatile cooking options available
Quick and easy cleaning system
Convenient storage and transport
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the advantage of a side burner on a gas grill?

In Conclusion. A side burner is a separate cooking surface found on the side of gas and hybrid gas-charcoal grills. It's powered by a separate flame, allowing you to cook a greater variety of foods.

2. What is the side burner on a grill for?

Side burners mean side dishes, and the uses vary from cooking corn on the cob, to sautéing onions and peppers while grilling Italian sausages, to heating sauerkraut while grilling hot dogs, to warming baked beans while grilling hamburgers.

Editor's Notes

During our side burner gas barbecue research, we found 130 side burner gas barbecue products and shortlisted 5 quality products. We collected and analyzed 19,941 customer reviews through our big data system to write the side burner gas barbecues list. We found that most customers choose side burner gas barbecues with an average price of £20.00.

The side burner gas barbecues are available for purchase. We have researched hundreds of brands and picked the top brands of side burner gas barbecues, including CosmoGrill, Campingaz.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.