Best Side Burner Gas Barbecues of 2025

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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
Top 10 Side Burner Gas Barbecues
CosmoGrill 5 Burner Garden Grill with Side-Burner
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.
CAMPINGAZ 2 Series Classic EXS Vario Gas Barbecue
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.
CosmoGrill 4+1 Gas 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.
Swan Kansas 4 Burner Gas BBQ with Side Burner
The Swan Kansas BBQ is designed for summer gatherings, making it the ideal choice for BBQ enthusiasts. With three burners and separate knob controls, you can easily manage heat levels for perfect cooking. The built-in thermometer helps you monitor temperatures, ensuring your food is grilled to perfection. Additionally, the warming rack keeps your food hot while you finish cooking, allowing you to serve everything at the right temperature. Enjoy long summer evenings with friends and family, creating delicious meals effortlessly.
Fire Mountain 6 Burner Gas BBQ with Rotisserie
The Fire Mountain Gas BBQ features a large cooking surface made from durable cast iron, providing ample space for cooking family meals. With six stainless steel burners and a side burner, you can prepare multiple dishes simultaneously, making outdoor cooking more efficient. The sleek design and sturdy wheels ensure it's easy to move around your garden after use. Additionally, the included rotisserie and warming rack allow you to create delicious, evenly cooked meals with ease, ensuring your gatherings are memorable.
Outsunny 2 Burner Gas BBQ Trolley with Lid
The Outsunny Gas BBQ Trolley offers a practical grilling experience with its two 2.8kW burners, allowing you to cook meat, vegetables, and seafood efficiently. Lighting the grill is easy with the piezo ignition system, ensuring you can start cooking quickly. The handy side shelves provide essential space for your spices, utensils, and plates, keeping everything within reach while you grill. With wheels for convenient mobility, you can effortlessly move the BBQ to your desired location, making outdoor cooking more enjoyable.
Char-Broil Advantage CORE 3+1-Burner Grill with Side Burner
The Char-Broil Advantage CORE Grill utilises TRU-Infrared Technology, ensuring that your barbecued food remains up to 50% juicier by evenly distributing heat across the grate. You will appreciate the convenience of the side burner, perfect for warming sauces or providing extra workspace. The efficient stainless steel burners offer maximum heat while consuming less gas, making your grilling experience both powerful and economical. Additionally, the electronic SureFire ignition allows you to light each burner at the touch of a button, ensuring safety and ease of use.
Outsunny 6 Burner Gas BBQ Grill
The Outsunny Gas BBQ Grill is designed for those who enjoy outdoor cooking. With six burners and a side burner, you have ample cooking space, allowing you to prepare a variety of dishes simultaneously. The large 2646cm² grill area is perfect for family gatherings, and the warming rack ensures your food stays warm and delicious. The built-in thermometer helps you maintain the ideal cooking temperature while keeping the lid down, enhancing flavour and saving heat.
CosmoGrill Pro Deluxe 5 Burner BBQ Grill
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.
Char-Broil Convective 440 S Gas BBQ
The Char-Broil 440 S BBQ is designed for your grilling pleasure. Its stainless steel burners ensure durability and long-lasting performance, allowing you to enjoy barbecues for years to come. The cast-iron grates provide perfect sear marks, giving your food that professional touch. With a lid-mounted temperature gauge, you can easily monitor the grill's internal temperature, ensuring your meals are cooked to perfection. The electronic igniter allows you to light up the grill effortlessly at the push of a button, making the cooking process quick and convenient.
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.
During our side burner gas barbecue research, we found 106 side burner gas barbecue products and shortlisted 10 quality products. We collected and analyzed 11,239 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 £301.21.
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, SWAN, Fire Mountain, Outsunny. The seller of top 1 product has received honest feedback from 540 consumers with an average rating of 4.7.

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.