Choosing the right 3 burner infrared gas grill can transform your outdoor cooking experience, delivering even heat and preventing flare-ups for juicy, flavorful meals. This article reviews some of the best 3 burner infrared gas grills available on Amazon, highlighting their features and benefits to help you find the perfect grill for your backyard. Below is a summary table showcasing the key details of our top picks.
| Product | Brand | Cooking Area (sq.in.) | Infrared Technology |
|---|---|---|---|
| Char-Broil® Performance Series™ 3-Burner | Char-Broil | 600 | TRU-Infrared Cooking Technology |
| Napoleon P500RSIBPSS-3 Prestige 500 RSIB | Napoleon | 500 (+260 warming rack) | Infrared Side and Rear Burner |
| Char-Broil® Pro Series™ with Amplifire™ 3-Burner | Char-Broil | Not specified (includes griddle) | Amplifire™ Technology |
| Napoleon P500RSIBNSS-3 Prestige 500 RSIB | Napoleon | 500 (+260 warming rack) | Infrared Side and Rear Burner |
| Grillflame Replacement Grates for Char-Broil | Grillflame | N/A | Cast Iron Replacement Part for Infrared Grills |
Char-Broil® Performance Series™ TRU-Infrared 3-Burner Gas Grill

This Char-Broil gas grill uses advanced TRU-Infrared cooking technology to deliver even heat distribution and reduce flare-ups. It operates on liquid propane from a 20-pound tank (sold separately) and heats efficiently to maintain consistent cooking temperatures.
The grill provides a generous 600-square-inch total cooking area, with 450 square inches on the primary grates ideal for grilling meats like burgers, steaks, and chicken breasts. A 150-square-inch warming rack allows for indirect cooking and keeps food warm without overcooking. The emitter plate vaporizes drippings, sending enhanced flavor back to the food while preventing flare-ups.
Ideal for outdoor cooks seeking a balance between performance and value, this Char-Broil grill is designed for reliable heat and juicy results.
Napoleon P500RSIBPSS-3 Prestige 500 RSIB Propane Gas Grill

The Napoleon Prestige 500 RSIB propane grill stands out with four stainless steel main burners producing 48,000 BTU per hour for high heat cooking. It offers 500 square inches of primary cooking space and an additional 260 square inches warming rack to accommodate large meals for family and friends.
This model integrates infrared side and rear burners to enhance searing and versatile cooking options. The JETFIRE ignition system ensures reliable, matchless starts every time. A unique back channel allows burners to ignite from each other, providing backup ignition for uninterrupted use.
With stainless steel sear plates to ensure even heat and robust build quality, this grill targets enthusiasts seeking both large capacity and precision.
Char-Broil® Pro Series™ with Amplifire™ 3-Burner Gas Grill and Griddle

The Char-Broil Pro Series features Amplifire™ Technology, designed for grilling juicier food by transferring heat directly to the grate and vaporizing drippings. This system prevents flare-ups while maintaining consistent heat.
A modular design enables quick switches from grilling to griddling with a 274-square-inch cold rolled steel griddle surface that heats evenly. The griddle’s integrated grease slot simplifies cleanup. This grill heats up to 500°F in under 10 minutes on liquid propane fuel.
Porcelain-coated cast-iron grates resist rust and create appealing grill marks. The cabinet design offers storage options, making it suitable for versatile backyard cooking setups.
Napoleon P500RSIBNSS-3 Prestige 500 RSIB Natural Gas Grill

This Napoleon Prestige 500 model is designed for natural gas use, offering the same 48,000 BTU four stainless steel burners and infrared side and rear burners seen in other variants. It provides ample cooking space with 500 square inches on the main grates, complemented by a warming rack and side burner.
Equipped with the reliable JETFIRE ignition system and a burner back channel for backup ignition, users can count on quick and consistent starts. The stainless steel sear plates distribute heat evenly and enhance grilled food flavor.
The natural gas connection suits homeowners seeking a permanent outdoor cooking solution without the need to manage propane tanks.
Grillflame Cast Iron Replacement Grates for Char-Broil Infrared Grills

These replacement grates fit Char-Broil Tru Infrared 3 burner grills, including a range of specific model numbers. Made of solid cast iron, the grates offer superior heat retention and distribution essential for consistent grilling.
The wide, heavy crossbars minimize food from falling through while delivering nice sear marks. Their durable construction withstands high temperatures without cracking or rusting, extending the effective lifespan when maintained properly.
Suitable for users looking to maintain or upgrade their existing Char-Broil infrared smoker, these parts support continued optimal grill performance.
Buying Guide for 3 Burner Infrared Gas Grills
When selecting a 3 burner infrared gas grill, consider several factors to find the best fit for your cooking style and space:
Cooking Technology and Heat Distribution
Infrared grilling technology offers precise heat control and reduces flare-ups by heating emitter plates that radiate consistent heat directly to food. Models using TRU-Infrared or Amplifire technology ensure juicier meals with less chance of burns. Evaluate how the technology affects heat spread and whether additional infrared side or rear burners are included for versatility.
Fuel Source
Decide between propane and natural gas options. Propane grills provide portability with tanks, while natural gas grills are suited for homes with existing natural gas lines, offering continuous fuel supply without tank refills.
Cooking Area and Capacity
Grills vary in primary cooking surface sizes—usually 400 to 600 sq. inches—and warming racks for indirect cooking. Consider your typical cookout size: larger surfaces allow simultaneous preparation of more food, which is key for entertaining.
Build Quality and Materials
Look for furniture-grade stainless steel burners and porcelain-coated cast iron grates for durability and rust resistance. Replaceable parts like cast iron grates can prolong grill life.
Ignition System Reliability
A robust ignition system such as Napoleon’s JETFIRE ensures quick, hassle-free startup. Backup systems that allow burners to ignite each other add security against ignition failures.
Additional Features
- Modular Cooking Options: Some grills offer switchable griddles or compatibility with charcoal trays for more cooking styles.
- Side Burners: Useful for sauces or sides.
- Warming Racks: Keep food warm without overcooking.
- Coverage and Protection: Consider investing in a durable grill cover to protect your investment from weather damage.
By weighing these qualities with your needs and outdoor space, you’ll ensure your 3 burner infrared gas grill becomes a centerpiece for perfect grilling sessions every time.