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Best BBQs & Outdoor Cooking40cm diameter grill + Charcoal (2026)

1 bbqs & outdoor cooking matching capacity40cm diameter grill + powerCharcoal, hand-picked from UK Amazon listings.

Not sure which one to pick? Read our Best BBQ UK (2026) guide.

Outsunny Portable Round Kettle Charcoal Grill BBQ Smoker with Lid

#1 Pick

Outsunny Portable Round Kettle Charcoal Grill BBQ Smoker with Lid
Rated 4.2 out of 5 stars (278)
  • Charcoal
  • 40cm diameter grill

£29.99

Pros

  • Adjustable air vents for heat control
  • Compact kettle design suits smaller patios
  • Lid doubles as a smoker cover

Cons

  • Smaller cooking area than full-size kettle BBQs
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Elevate your outdoor dining with a robust 40cm diameter charcoal grill – perfect for creating authentic smoky flavours. These BBQs are designed to deliver consistent heat and exceptional cooking performance, ideal for grilling meats, vegetables, or fish. Constructed from durable materials, they offer reliable use season after season, allowing you to enjoy delicious barbecued meals in your garden.

This selection of charcoal grills prioritises a 40cm diameter grilling surface, providing ample space for multiple dishes and catering for small to medium gatherings. Charcoal fuel is the traditional choice here, offering that classic smoky taste highly valued by barbecue enthusiasts. Remember to always prioritise fire safety when using charcoal BBQs – follow manufacturer instructions carefully.

Selecting a charcoal grill with this size opening allows for efficient airflow, crucial for maintaining consistent temperatures and preventing flare-ups. The listed grills offer varying features like adjustable vents and protective grates to enhance your cooking experience. Explore the range now to find the perfect charcoal BBQ for your outdoor culinary adventures.

FAQ

What kind of fuel does a 40cm diameter charcoal grill require?

These grills are specifically designed for use with traditional charcoal briquettes or lump charcoal. Ensure you select a charcoal type suitable for high-heat cooking to achieve the best results.

How much charcoal should I use in a 40cm diameter grill?

The amount of charcoal needed depends on your grilling needs and desired heat level. A good starting point is around 8-12kg (approximately 18-26lbs) for most typical barbecues, but always check the manufacturer's recommendations.

Are these grills suitable for cooking large cuts of meat?

While a 40cm diameter grill provides ample space, very large cuts may require multiple grilling sessions to cook evenly. Consider using a two-zone fire setup for optimal results – maintaining one side hotter than the other.

What tools do I need to use this charcoal BBQ?

Essential tools include long-handled tongs and spatulas for safe handling of hot coals, a grill brush for cleaning the grates, and heatproof gloves to protect your hands. A chimney starter is highly recommended for quickly lighting the charcoal.

How do I clean a 40cm diameter charcoal grill after use?

Allow the ashes to cool completely before attempting to remove them. Use a wire brush or scraper to thoroughly clean the grates, and consider using a dedicated BBQ cleaning product for stubborn residue – always follow product instructions.

Are these grills suitable for cooking vegetables?

Absolutely! A 40cm diameter grill is excellent for grilling vegetables like peppers, onions, and zucchini. Rotate frequently to ensure even cooking and avoid burning.

How do I light the charcoal in my grill?

Use a chimney starter or electric starter to ignite the kindling. Once the charcoal is covered with hot embers, carefully transfer it to the grill using a heatproof shovel – avoid pouring hot coals directly into the grill.

What safety precautions should I take when using a charcoal BBQ?

Always use the grill in a well-ventilated area away from flammable materials. Keep children and pets at a safe distance, and never leave a lit grill unattended. Have a bucket of water or sand nearby for emergencies.

Are these grills suitable for cooking fish?

Yes, a 40cm diameter grill is perfect for grilling fish fillets. Use a lightly oiled griddle to prevent sticking and avoid overcooking – check frequently for doneness as fish cooks quickly.

What maintenance should I perform on my charcoal BBQ regularly?

Regularly clean the grates with a wire brush, inspect the hinges and locking mechanisms for wear and tear, and store the grill in a dry place when not in use to prolong its lifespan. Inspect the thermometer for accuracy before each use.